{"id":5370,"date":"2026-02-20T15:59:47","date_gmt":"2026-02-20T14:59:47","guid":{"rendered":"https:\/\/laube.mobi\/?page_id=5370"},"modified":"2026-03-02T09:17:17","modified_gmt":"2026-03-02T08:17:17","slug":"traduccio-ratpenats","status":"publish","type":"page","link":"https:\/\/laube.mobi\/es\/traduccio-ratpenats\/","title":{"rendered":"Plaf\u00f3 (2) ratpenats &#8211; traducci\u00f3"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-small-visibility fusion-no-medium-visibility\" style=\"--awb-background-position:center top;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:170px;--awb-padding-right:0px;--awb-padding-bottom:132px;--awb-padding-left:0px;--awb-padding-top-small:60px;--awb-background-image:linear-gradient(222deg, var(--awb-color6) 0%,var(--awb-color4) 75%);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1220px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_4_5 4_5 fusion-flex-column fusion-animated\" style=\"--awb-padding-bottom:34px;--awb-bg-size:cover;--awb-width-large:80%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:80%;--awb-order-medium:0;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0px;--awb-margin-bottom-small:70px;--awb-spacing-left-small:0px;\" data-animationtype=\"fadeInUp\" data-animationduration=\"1.3\" data-animationoffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-center fusion-title-rotating fusion-animate-once fusion-title-rollIn fusion-title-size-one\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top:0px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:68;line-height:var(--awb-typography1-line-height);\"><span class=\"fusion-animated-text-prefix\"><\/span> <span class=\"fusion-animated-texts-wrapper\" style=\"color:var(--awb-color1);text-align: center;\" data-length=\"char\" data-mindisplaytime=\"2400\"><span class=\"fusion-animated-texts\"><span data-in-effect=\"rollIn\" class=\"fusion-animated-text\" data-in-sequence=\"true\" data-out-reverse=\"true\" data-out-effect=\"rollOut\">Itinerari fluvial M\u00f3ra la Nova - Ratpenats<\/span><\/span><\/span> <span class=\"fusion-animated-text-postfix\"><\/span><\/h1><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-large-visibility\" style=\"--awb-background-position:center top;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:170px;--awb-padding-right:0px;--awb-padding-bottom:132px;--awb-padding-left:0px;--awb-padding-top-medium:198px;--awb-padding-top-small:215px;--awb-padding-bottom-small:58px;--awb-background-image:linear-gradient(222deg, var(--awb-color6) 0%,var(--awb-color4) 75%);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1220px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_4_5 4_5 fusion-flex-column fusion-flex-align-self-stretch fusion-animated\" style=\"--awb-padding-bottom:34px;--awb-padding-bottom-small:22px;--awb-bg-size:cover;--awb-width-large:80%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:80%;--awb-order-medium:0;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0px;--awb-margin-bottom-small:70px;--awb-spacing-left-small:0px;\" data-animationtype=\"fadeInUp\" data-animationduration=\"1.3\" data-animationoffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top:0px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;--awb-font-size:48px;\"><h1 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;font-size:1em;--fontSize:48;line-height:var(--awb-typography1-line-height);\"><p style=\"text-align: center;\">Itinerari M\u00f3ra la Nova &#8211; Ratpenats<\/p><\/h1><\/div><\/div><\/div><\/div><\/div><div id=\"VeusRiu\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-small-visibility fusion-no-medium-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:29px;--awb-padding-right:48px;--awb-padding-bottom:20px;--awb-padding-left:48px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"awb-background-mask\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%221920%22%20height%3D%22954%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20clip-path%3D%22url%28%23prefix__clip0_58_68%29%22%20fill%3D%22rgba%2837%2C185%2C206%2C1%29%22%3E%3Ccircle%20cx%3D%221663.56%22%20cy%3D%22206.967%22%20r%3D%22349.995%22%20transform%3D%22rotate%28-45%201663.56%20206.967%29%22%2F%3E%3Cpath%20d%3D%22M1703.05%20674.96c-116.77%20154.952-336.57%20186.262-490.94%2069.933s-184.86-336.246-68.1-491.198l559.04%20421.265z%22%2F%3E%3Cpath%20d%3D%22M1280.32%20918.549c-124.14%2071.672-282.874%2029.138-354.546-95.001-71.672-124.14-29.139-282.876%2094.996-354.548l259.55%20449.549z%22%2F%3E%3C%2Fg%3E%3Cdefs%3E%3CclipPath%20id%3D%22prefix__clip0_58_68%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M0%200h1920v954H0z%22%2F%3E%3C%2FclipPath%3E%3C%2Fdefs%3E%3C%2Fsvg%3E);opacity: 0.14 ;transform: scale(-1, -1);mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1268.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-bottom:12px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p style=\"text-align: center;\"><strong>CASTELLANO<\/strong><\/p>\n<h4 data-start=\"0\" data-end=\"14\">Los murci\u00e9lagos: mam\u00edferos voladores<\/h4>\n<p data-start=\"58\" data-end=\"406\">En las Islas y Riberas del r\u00edo Ebro encontramos una comunidad de murci\u00e9lagos muy numerosa. A pesar de su comportamiento discreto y nocturno, desempe\u00f1an una funci\u00f3n clave en los ecosistemas fluviales y su entorno. Su distribuci\u00f3n y abundancia son un indicador directo de la calidad ambiental y del estado de conservaci\u00f3n de estos espacios naturales.<\/p>\n<p data-start=\"408\" data-end=\"1044\">Los murci\u00e9lagos controlan las poblaciones de insectos, evitando que se conviertan en plagas que afecten a la agricultura y a la salud humana. Por este motivo son grandes aliados del sector agrario. En el entorno de este tramo del r\u00edo Ebro encontramos especies como el murci\u00e9lago peque\u00f1o de herradura (<em data-start=\"709\" data-end=\"735\">Rhinolophus hipposideros<\/em>), el murci\u00e9lago enano com\u00fan (<em data-start=\"765\" data-end=\"792\">Pipistrellus pipistrellus<\/em>) y el murci\u00e9lago ribere\u00f1o (<em data-start=\"820\" data-end=\"840\">Myotis daubentonii<\/em>). Estas especies dependen del buen estado de conservaci\u00f3n de los bosques de ribera, de las masas de agua y de la presencia de refugios tranquilos, como cuevas, edificaciones antiguas y grietas naturales.<\/p>\n<p data-start=\"1046\" data-end=\"1476\">El murci\u00e9lago peque\u00f1o de herradura es una especie sensible a la perturbaci\u00f3n humana y a la fragmentaci\u00f3n de h\u00e1bitats. El murci\u00e9lago enano com\u00fan es una de las especies m\u00e1s frecuentes junto al r\u00edo, con gran capacidad para colonizar espacios cercanos a n\u00facleos urbanos. El murci\u00e9lago ribere\u00f1o act\u00faa como bioindicador de la calidad de los ecosistemas fluviales, ya que depende de los insectos que captura sobre la superficie del agua.<\/p>\n<p data-start=\"1478\" data-end=\"2070\">Los murci\u00e9lagos han evolucionado con un conjunto de adaptaciones extraordinarias que les permiten vivir y alimentarse con \u00e9xito en la oscuridad. Entre ellas destaca la estructura de las alas: a diferencia de las aves, el ala del murci\u00e9lago es una mano modificada. Sus dedos son extremadamente largos y sostienen el patagio, una membrana de piel fina y el\u00e1stica. El pulgar queda libre y termina en una peque\u00f1a garra que utilizan para trepar o asearse. Estas alas permiten maniobras r\u00e1pidas, giros bruscos y cambios de direcci\u00f3n esenciales para capturar insectos en vuelo o esquivar obst\u00e1culos.<\/p>\n<h4 data-start=\"2072\" data-end=\"2130\">Refugios artificiales para favorecer a los murci\u00e9lagos<\/h4>\n<p data-start=\"2132\" data-end=\"2550\">Los murci\u00e9lagos utilizan cavidades naturales como \u00e1rboles viejos, grietas rocosas y edificaciones antiguas como lugares de descanso y reproducci\u00f3n. La transformaci\u00f3n del paisaje y otras actividades humanas han generado un escenario cr\u00edtico para su supervivencia. La tala de bosques maduros, la restauraci\u00f3n de edificios, las molestias en cuevas y la p\u00e9rdida de zonas h\u00famedas han reducido significativamente su h\u00e1bitat.<\/p>\n<p data-start=\"2552\" data-end=\"2854\">Para compensar esta p\u00e9rdida, la instalaci\u00f3n de cajas refugio constituye una herramienta de conservaci\u00f3n muy eficaz. Estas estructuras artificiales ofrecen lugares seguros para descansar y reproducirse, especialmente en zonas humanizadas. En M\u00f3ra la Nova se encuentra una de las m\u00e1s grandes de Catalu\u00f1a.<\/p>\n<ul data-start=\"2856\" data-end=\"3306\">\n<li data-start=\"2856\" data-end=\"2951\">\n<p data-start=\"2858\" data-end=\"2951\">La entrada est\u00e1 situada en la parte inferior para evitar depredadores y corrientes de aire.<\/p>\n<\/li>\n<li data-start=\"2952\" data-end=\"3016\">\n<p data-start=\"2954\" data-end=\"3016\">La madera es natural y no tratada, sin barnices ni pinturas.<\/p>\n<\/li>\n<li data-start=\"3017\" data-end=\"3117\">\n<p data-start=\"3019\" data-end=\"3117\">Presenta ranuras rugosas de 1 a 3 cm que facilitan que los murci\u00e9lagos se agarren con seguridad.<\/p>\n<\/li>\n<li data-start=\"3118\" data-end=\"3183\">\n<p data-start=\"3120\" data-end=\"3183\">Se coloca a una altura m\u00ednima de 3\u20135 metros para protegerlos.<\/p>\n<\/li>\n<li data-start=\"3184\" data-end=\"3306\">\n<p data-start=\"3186\" data-end=\"3306\">Est\u00e1 orientada al sur y expuesta al sol de la ma\u00f1ana, con el techo aislado para evitar un sobrecalentamiento excesivo.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3308\" data-end=\"3330\">La ecolocalizaci\u00f3n<\/h4>\n<p data-start=\"3332\" data-end=\"3595\">Estos mam\u00edferos nocturnos utilizan la ecolocalizaci\u00f3n como principal mecanismo de orientaci\u00f3n y caza. Mediante la emisi\u00f3n de ultrasonidos inaudibles para el o\u00eddo humano, detectan obst\u00e1culos, identifican presas y reconocen elementos del paisaje con gran precisi\u00f3n.<\/p>\n<p data-start=\"3597\" data-end=\"3971\">En las Islas y Riberas del Ebro, esta habilidad les permite aprovechar los bosques de ribera y las zonas cercanas al agua durante la noche. Gracias a dispositivos electr\u00f3nicos especiales es posible grabar estos ultrasonidos, identificar las especies seg\u00fan la frecuencia y transformarlos en sonidos audibles para que las personas tambi\u00e9n podamos \u201cescuchar\u201d a los murci\u00e9lagos.<\/p>\n<hr data-start=\"3973\" data-end=\"3976\" \/>\n<h4 style=\"text-align: center;\" data-start=\"297\" data-end=\"307\">ENGLISH<\/h4>\n<h4 data-start=\"309\" data-end=\"337\">Bats: flying mammals<\/h4>\n<p data-start=\"339\" data-end=\"682\">In the Islands and Riverbanks of the Ebro River, there is a very large bat community. Despite their discreet and nocturnal behavior, they play a key role in fluvial ecosystems and their surrounding environments. Their distribution and abundance are direct indicators of environmental quality and the conservation status of these natural areas.<\/p>\n<p data-start=\"684\" data-end=\"1244\">Bats control insect populations, preventing them from becoming pests that could affect agriculture and human health. For this reason, they are great allies of farmers. In this stretch of the Ebro River, species such as the Lesser Horseshoe Bat (<em data-start=\"929\" data-end=\"955\">Rhinolophus hipposideros<\/em>), the Common Pipistrelle (<em data-start=\"982\" data-end=\"1009\">Pipistrellus pipistrellus<\/em>), and Daubenton\u2019s Bat (<em data-start=\"1033\" data-end=\"1053\">Myotis daubentonii<\/em>) can be found. These species depend on the conservation status of riparian forests, water bodies, and the presence of quiet roosting sites such as caves, old buildings, and natural crevices.<\/p>\n<p data-start=\"1246\" data-end=\"1620\">The Lesser Horseshoe Bat is sensitive to human disturbance and habitat fragmentation. The Common Pipistrelle is one of the most frequent species along the river, with a strong capacity to colonize areas near urban settlements. Daubenton\u2019s Bat acts as a bioindicator of the quality of fluvial ecosystems, as it depends on the insects it captures just above the water surface.<\/p>\n<p data-start=\"1622\" data-end=\"2339\">Bats are mammals that have evolved a set of extraordinary adaptations that allow them to live and feed successfully in the dark. These anatomical and physiological adaptations make them unique among flying mammals. Particularly noteworthy is the structure of their wings: unlike birds, which have rigid forelimbs covered with feathers, a bat\u2019s wing is a modified hand. Their fingers are extremely elongated and support the patagium, a thin, elastic membrane of living skin that connects them. The thumb remains free and ends in a small claw used for climbing or grooming. These wings enable rapid maneuvers, sharp turns, and sudden changes of direction\u2014essential for catching insects in mid-air or avoiding obstacles.<\/p>\n<h4 data-start=\"2341\" data-end=\"2384\">Artificial shelters to support bats<\/h4>\n<p data-start=\"2386\" data-end=\"2911\">Bats use natural cavities such as old trees, rock crevices, and old buildings as resting, breeding, and sheltering sites. Landscape transformation and other human activities have created a critical scenario for their survival. The logging of mature forests, building renovations, disturbance in caves, and the loss of wetlands have significantly reduced their habitat. This decline in natural roosts affects their survival and population viability, compromising their ability to maintain ecological balance within ecosystems.<\/p>\n<p data-start=\"2913\" data-end=\"3288\">To compensate for this loss, the construction and installation of bat boxes is a highly effective conservation and management tool. These artificial structures, which can vary in size, provide safe places to rest, breed, and take shelter, especially in humanized areas or where natural cavities are scarce. In M\u00f3ra la Nova stands one of the largest bat shelters in Catalonia.<\/p>\n<ul data-start=\"3290\" data-end=\"3855\">\n<li data-start=\"3290\" data-end=\"3388\">\n<p data-start=\"3292\" data-end=\"3388\">The entrance is located at the bottom to prevent predators and drafts, offering a safer space.<\/p>\n<\/li>\n<li data-start=\"3389\" data-end=\"3485\">\n<p data-start=\"3391\" data-end=\"3485\">The wood is natural and untreated, without varnishes or paints, ensuring a safe environment.<\/p>\n<\/li>\n<li data-start=\"3486\" data-end=\"3591\">\n<p data-start=\"3488\" data-end=\"3591\">Rough grooves 1 to 3 cm wide with textured wooden surfaces allow bats to grip securely while resting.<\/p>\n<\/li>\n<li data-start=\"3592\" data-end=\"3704\">\n<p data-start=\"3594\" data-end=\"3704\">The box is installed at a minimum height of 3\u20135 meters to protect bats from predators and human disturbance.<\/p>\n<\/li>\n<li data-start=\"3705\" data-end=\"3855\">\n<p data-start=\"3707\" data-end=\"3855\">It faces south and is exposed to the morning sun to maintain an adequate temperature. The roof is also insulated to prevent excessive overheating.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3857\" data-end=\"3877\">Echolocation<\/h4>\n<p data-start=\"3879\" data-end=\"4116\">These nocturnal mammals use echolocation as their main orientation and hunting mechanism. By emitting ultrasounds inaudible to the human ear, they can detect obstacles, identify prey, and recognize landscape features with high precision.<\/p>\n<p data-start=\"4118\" data-end=\"4301\">In the Islands and Riverbanks of the Ebro, this ability allows them to take advantage of riparian forests and waterside areas at night, where they capture large quantities of insects.<\/p>\n<p data-start=\"4303\" data-end=\"4557\">Thanks to special electronic devices, these ultrasounds can be recorded, species can be identified according to frequency, and\u2014with the help of specific software\u2014transformed into audible sounds. This makes it possible for people to also \u201clisten\u201d to bats.<\/p>\n<hr data-start=\"4559\" data-end=\"4562\" \/>\n<h4 style=\"text-align: center;\" data-start=\"4564\" data-end=\"4575\">FRAN\u00c7AIS<\/h4>\n<h4 data-start=\"4577\" data-end=\"4628\">Les chauves-souris : des mammif\u00e8res volants<\/h4>\n<p data-start=\"4630\" data-end=\"5004\">Dans les \u00eeles et rives du fleuve \u00c8bre, on trouve une communaut\u00e9 de chauves-souris tr\u00e8s nombreuse. Malgr\u00e9 leur comportement discret et nocturne, elles jouent un r\u00f4le cl\u00e9 dans les \u00e9cosyst\u00e8mes fluviaux et leur environnement. Leur r\u00e9partition et leur abondance constituent un indicateur direct de la qualit\u00e9 environnementale et de l\u2019\u00e9tat de conservation de ces espaces naturels.<\/p>\n<p data-start=\"5006\" data-end=\"5655\">Les chauves-souris contr\u00f4lent les populations d\u2019insectes, \u00e9vitant qu\u2019elles ne deviennent des ravageurs susceptibles d\u2019affecter l\u2019agriculture et la sant\u00e9 humaine. Pour cette raison, elles sont de pr\u00e9cieuses alli\u00e9es des agriculteurs. Dans ce tron\u00e7on du fleuve \u00c8bre, on trouve des esp\u00e8ces telles que le Petit Rhinolophe (<em data-start=\"5324\" data-end=\"5350\">Rhinolophus hipposideros<\/em>), la Pipistrelle commune (<em data-start=\"5377\" data-end=\"5404\">Pipistrellus pipistrellus<\/em>) et le Murin de Daubenton (<em data-start=\"5432\" data-end=\"5452\">Myotis daubentonii<\/em>). Ces esp\u00e8ces d\u00e9pendent de l\u2019\u00e9tat de conservation des for\u00eats riveraines, des masses d\u2019eau et de la pr\u00e9sence de refuges tranquilles tels que les grottes, les b\u00e2timents anciens et les fissures naturelles.<\/p>\n<p data-start=\"5657\" data-end=\"6075\">Le Petit Rhinolophe est une esp\u00e8ce sensible aux perturbations humaines et \u00e0 la fragmentation des habitats. La Pipistrelle commune est l\u2019une des esp\u00e8ces les plus fr\u00e9quentes le long du fleuve, avec une grande capacit\u00e9 \u00e0 coloniser des espaces proches des zones urbaines. Le Murin de Daubenton agit comme bioindicateur de la qualit\u00e9 des \u00e9cosyst\u00e8mes fluviaux, car il d\u00e9pend des insectes qu\u2019il capture \u00e0 la surface de l\u2019eau.<\/p>\n<p data-start=\"6077\" data-end=\"7000\">Les chauves-souris sont des mammif\u00e8res qui ont d\u00e9velopp\u00e9 un ensemble d\u2019adaptations extraordinaires leur permettant de vivre et de se nourrir avec succ\u00e8s dans l\u2019obscurit\u00e9. Ces adaptations anatomiques et physiologiques les rendent uniques parmi les mammif\u00e8res volants. L\u2019une des plus remarquables est la structure des ailes : contrairement aux oiseaux, dont les membres ant\u00e9rieurs sont rigides et couverts de plumes, l\u2019aile de la chauve-souris est une main modifi\u00e9e. Leurs doigts sont extr\u00eamement allong\u00e9s et soutiennent le patagium, une membrane de peau vivante, \u00e9lastique et tr\u00e8s fine qui les relie. Le pouce, en revanche, reste libre et se termine par une petite griffe qu\u2019elles utilisent pour grimper ou se toiletter. Ces ailes leur permettent d\u2019effectuer des man\u0153uvres rapides, des virages brusques et des changements soudains de direction, indispensables pour capturer des insectes en plein vol ou \u00e9viter des obstacles.<\/p>\n<h4 data-start=\"7002\" data-end=\"7063\">Refuges artificiels pour favoriser les chauves-souris<\/h4>\n<p data-start=\"7065\" data-end=\"7711\">Les chauves-souris utilisent des cavit\u00e9s naturelles comme les arbres anciens, les fissures rocheuses et les b\u00e2timents anciens comme lieux de repos, de reproduction et de refuge. La transformation du paysage et d\u2019autres activit\u00e9s humaines ont cr\u00e9\u00e9 une situation critique pour leur survie. L\u2019abattage des for\u00eats matures, la r\u00e9novation des b\u00e2timents, les d\u00e9rangements dans les grottes et la disparition des zones humides ont entra\u00een\u00e9 une r\u00e9duction significative de leur habitat. Cette diminution des refuges naturels affecte leur survie et la viabilit\u00e9 des populations, compromettant leur capacit\u00e9 \u00e0 maintenir l\u2019\u00e9quilibre \u00e9cologique des \u00e9cosyst\u00e8mes.<\/p>\n<p data-start=\"7713\" data-end=\"8105\">Pour compenser cette perte, la construction et l\u2019installation de g\u00eetes artificiels constituent un outil de conservation et de gestion tr\u00e8s efficace. Ces structures, de tailles vari\u00e9es, offrent des lieux s\u00fbrs pour se reposer, se reproduire et se r\u00e9fugier, notamment dans les zones humanis\u00e9es ou pauvres en cavit\u00e9s naturelles. \u00c0 M\u00f3ra la Nova se trouve l\u2019un des plus grands refuges de Catalogne.<\/p>\n<ul data-start=\"8107\" data-end=\"8696\">\n<li data-start=\"8107\" data-end=\"8208\">\n<p data-start=\"8109\" data-end=\"8208\">L\u2019entr\u00e9e est situ\u00e9e dans la partie inf\u00e9rieure afin d\u2019\u00e9viter les pr\u00e9dateurs et les courants d\u2019air.<\/p>\n<\/li>\n<li data-start=\"8209\" data-end=\"8272\">\n<p data-start=\"8211\" data-end=\"8272\">Le bois est naturel et non trait\u00e9, sans vernis ni peinture.<\/p>\n<\/li>\n<li data-start=\"8273\" data-end=\"8402\">\n<p data-start=\"8275\" data-end=\"8402\">Des rainures rugueuses de 1 \u00e0 3 cm de largeur permettent aux chauves-souris de s\u2019agripper en toute s\u00e9curit\u00e9 pendant le repos.<\/p>\n<\/li>\n<li data-start=\"8403\" data-end=\"8526\">\n<p data-start=\"8405\" data-end=\"8526\">Le g\u00eete est install\u00e9 \u00e0 une hauteur minimale de 3 \u00e0 5 m\u00e8tres pour les prot\u00e9ger des pr\u00e9dateurs et des activit\u00e9s humaines.<\/p>\n<\/li>\n<li data-start=\"8527\" data-end=\"8696\">\n<p data-start=\"8529\" data-end=\"8696\">Il est orient\u00e9 vers le sud et expos\u00e9 au soleil du matin afin de maintenir une temp\u00e9rature ad\u00e9quate. Le toit est \u00e9galement isol\u00e9 pour \u00e9viter une surchauffe excessive.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"8698\" data-end=\"8724\">L\u2019\u00e9cholocalisation<\/h4>\n<p data-start=\"8726\" data-end=\"9020\">Ces mammif\u00e8res nocturnes utilisent l\u2019\u00e9cholocalisation comme principal m\u00e9canisme d\u2019orientation et de chasse. En \u00e9mettant des ultrasons inaudibles pour l\u2019oreille humaine, elles peuvent d\u00e9tecter des obstacles, identifier des proies et reconna\u00eetre des \u00e9l\u00e9ments du paysage avec une grande pr\u00e9cision.<\/p>\n<p data-start=\"9022\" data-end=\"9215\">Dans les \u00eeles et rives de l\u2019\u00c8bre, cette capacit\u00e9 leur permet de profiter des for\u00eats riveraines et des zones proches de l\u2019eau pendant la nuit, o\u00f9 elles capturent de grandes quantit\u00e9s d\u2019insectes.<\/p>\n<p data-start=\"9217\" data-end=\"9500\">Gr\u00e2ce \u00e0 des dispositifs \u00e9lectroniques sp\u00e9cialis\u00e9s, ces ultrasons peuvent \u00eatre enregistr\u00e9s, les esp\u00e8ces identifi\u00e9es selon leur fr\u00e9quence et, \u00e0 l\u2019aide de logiciels sp\u00e9cifiques, transform\u00e9s en sons audibles. Il devient ainsi possible pour les personnes d\u2019\u00ab \u00e9couter \u00bb les chauves-souris.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-stretch\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:20px;--awb-padding-left:20px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><\/div><div id=\"VeusRiu\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-medium-visibility fusion-no-large-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:29px;--awb-padding-right:166px;--awb-padding-bottom:20px;--awb-padding-left:166px;--awb-padding-right-medium:30px;--awb-padding-left-medium:31px;--awb-padding-bottom-small:0px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"awb-background-mask\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%221920%22%20height%3D%22954%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20clip-path%3D%22url%28%23prefix__clip0_58_68%29%22%20fill%3D%22rgba%2837%2C185%2C206%2C1%29%22%3E%3Ccircle%20cx%3D%221663.56%22%20cy%3D%22206.967%22%20r%3D%22349.995%22%20transform%3D%22rotate%28-45%201663.56%20206.967%29%22%2F%3E%3Cpath%20d%3D%22M1703.05%20674.96c-116.77%20154.952-336.57%20186.262-490.94%2069.933s-184.86-336.246-68.1-491.198l559.04%20421.265z%22%2F%3E%3Cpath%20d%3D%22M1280.32%20918.549c-124.14%2071.672-282.874%2029.138-354.546-95.001-71.672-124.14-29.139-282.876%2094.996-354.548l259.55%20449.549z%22%2F%3E%3C%2Fg%3E%3Cdefs%3E%3CclipPath%20id%3D%22prefix__clip0_58_68%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M0%200h1920v954H0z%22%2F%3E%3C%2FclipPath%3E%3C%2Fdefs%3E%3C%2Fsvg%3E);opacity: 0.14 ;transform: scale(-1, -1);mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-right:48px;--awb-padding-bottom:12px;--awb-padding-left:48px;--awb-padding-bottom-medium:0px;--awb-padding-right-small:0px;--awb-padding-left-small:0px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h3 data-start=\"0\" data-end=\"14\"><\/h3>\n<p style=\"text-align: center;\"><strong>CASTELLANO<\/strong><\/p>\n<h4 data-start=\"0\" data-end=\"14\">Los murci\u00e9lagos: mam\u00edferos voladores<\/h4>\n<p data-start=\"58\" data-end=\"406\">En las Islas y Riberas del r\u00edo Ebro encontramos una comunidad de murci\u00e9lagos muy numerosa. A pesar de su comportamiento discreto y nocturno, desempe\u00f1an una funci\u00f3n clave en los ecosistemas fluviales y su entorno. Su distribuci\u00f3n y abundancia son un indicador directo de la calidad ambiental y del estado de conservaci\u00f3n de estos espacios naturales.<\/p>\n<p data-start=\"408\" data-end=\"1044\">Los murci\u00e9lagos controlan las poblaciones de insectos, evitando que se conviertan en plagas que afecten a la agricultura y a la salud humana. Por este motivo son grandes aliados del sector agrario. En el entorno de este tramo del r\u00edo Ebro encontramos especies como el murci\u00e9lago peque\u00f1o de herradura (<em data-start=\"709\" data-end=\"735\">Rhinolophus hipposideros<\/em>), el murci\u00e9lago enano com\u00fan (<em data-start=\"765\" data-end=\"792\">Pipistrellus pipistrellus<\/em>) y el murci\u00e9lago ribere\u00f1o (<em data-start=\"820\" data-end=\"840\">Myotis daubentonii<\/em>). Estas especies dependen del buen estado de conservaci\u00f3n de los bosques de ribera, de las masas de agua y de la presencia de refugios tranquilos, como cuevas, edificaciones antiguas y grietas naturales.<\/p>\n<p data-start=\"1046\" data-end=\"1476\">El murci\u00e9lago peque\u00f1o de herradura es una especie sensible a la perturbaci\u00f3n humana y a la fragmentaci\u00f3n de h\u00e1bitats. El murci\u00e9lago enano com\u00fan es una de las especies m\u00e1s frecuentes junto al r\u00edo, con gran capacidad para colonizar espacios cercanos a n\u00facleos urbanos. El murci\u00e9lago ribere\u00f1o act\u00faa como bioindicador de la calidad de los ecosistemas fluviales, ya que depende de los insectos que captura sobre la superficie del agua.<\/p>\n<p data-start=\"1478\" data-end=\"2070\">Los murci\u00e9lagos han evolucionado con un conjunto de adaptaciones extraordinarias que les permiten vivir y alimentarse con \u00e9xito en la oscuridad. Entre ellas destaca la estructura de las alas: a diferencia de las aves, el ala del murci\u00e9lago es una mano modificada. Sus dedos son extremadamente largos y sostienen el patagio, una membrana de piel fina y el\u00e1stica. El pulgar queda libre y termina en una peque\u00f1a garra que utilizan para trepar o asearse. Estas alas permiten maniobras r\u00e1pidas, giros bruscos y cambios de direcci\u00f3n esenciales para capturar insectos en vuelo o esquivar obst\u00e1culos.<\/p>\n<h4 data-start=\"2072\" data-end=\"2130\">Refugios artificiales para favorecer a los murci\u00e9lagos<\/h4>\n<p data-start=\"2132\" data-end=\"2550\">Los murci\u00e9lagos utilizan cavidades naturales como \u00e1rboles viejos, grietas rocosas y edificaciones antiguas como lugares de descanso y reproducci\u00f3n. La transformaci\u00f3n del paisaje y otras actividades humanas han generado un escenario cr\u00edtico para su supervivencia. La tala de bosques maduros, la restauraci\u00f3n de edificios, las molestias en cuevas y la p\u00e9rdida de zonas h\u00famedas han reducido significativamente su h\u00e1bitat.<\/p>\n<p data-start=\"2552\" data-end=\"2854\">Para compensar esta p\u00e9rdida, la instalaci\u00f3n de cajas refugio constituye una herramienta de conservaci\u00f3n muy eficaz. Estas estructuras artificiales ofrecen lugares seguros para descansar y reproducirse, especialmente en zonas humanizadas. En M\u00f3ra la Nova se encuentra una de las m\u00e1s grandes de Catalu\u00f1a.<\/p>\n<ul data-start=\"2856\" data-end=\"3306\">\n<li data-start=\"2856\" data-end=\"2951\">\n<p data-start=\"2858\" data-end=\"2951\">La entrada est\u00e1 situada en la parte inferior para evitar depredadores y corrientes de aire.<\/p>\n<\/li>\n<li data-start=\"2952\" data-end=\"3016\">\n<p data-start=\"2954\" data-end=\"3016\">La madera es natural y no tratada, sin barnices ni pinturas.<\/p>\n<\/li>\n<li data-start=\"3017\" data-end=\"3117\">\n<p data-start=\"3019\" data-end=\"3117\">Presenta ranuras rugosas de 1 a 3 cm que facilitan que los murci\u00e9lagos se agarren con seguridad.<\/p>\n<\/li>\n<li data-start=\"3118\" data-end=\"3183\">\n<p data-start=\"3120\" data-end=\"3183\">Se coloca a una altura m\u00ednima de 3\u20135 metros para protegerlos.<\/p>\n<\/li>\n<li data-start=\"3184\" data-end=\"3306\">\n<p data-start=\"3186\" data-end=\"3306\">Est\u00e1 orientada al sur y expuesta al sol de la ma\u00f1ana, con el techo aislado para evitar un sobrecalentamiento excesivo.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3308\" data-end=\"3330\">La ecolocalizaci\u00f3n<\/h4>\n<p data-start=\"3332\" data-end=\"3595\">Estos mam\u00edferos nocturnos utilizan la ecolocalizaci\u00f3n como principal mecanismo de orientaci\u00f3n y caza. Mediante la emisi\u00f3n de ultrasonidos inaudibles para el o\u00eddo humano, detectan obst\u00e1culos, identifican presas y reconocen elementos del paisaje con gran precisi\u00f3n.<\/p>\n<p data-start=\"3597\" data-end=\"3971\">En las Islas y Riberas del Ebro, esta habilidad les permite aprovechar los bosques de ribera y las zonas cercanas al agua durante la noche. Gracias a dispositivos electr\u00f3nicos especiales es posible grabar estos ultrasonidos, identificar las especies seg\u00fan la frecuencia y transformarlos en sonidos audibles para que las personas tambi\u00e9n podamos \u201cescuchar\u201d a los murci\u00e9lagos.<\/p>\n<hr data-start=\"3973\" data-end=\"3976\" \/>\n<h4 style=\"text-align: center;\" data-start=\"297\" data-end=\"307\">ENGLISH<\/h4>\n<h4 data-start=\"309\" data-end=\"337\">Bats: flying mammals<\/h4>\n<p data-start=\"339\" data-end=\"682\">In the Islands and Riverbanks of the Ebro River, there is a very large bat community. Despite their discreet and nocturnal behavior, they play a key role in fluvial ecosystems and their surrounding environments. Their distribution and abundance are direct indicators of environmental quality and the conservation status of these natural areas.<\/p>\n<p data-start=\"684\" data-end=\"1244\">Bats control insect populations, preventing them from becoming pests that could affect agriculture and human health. For this reason, they are great allies of farmers. In this stretch of the Ebro River, species such as the Lesser Horseshoe Bat (<em data-start=\"929\" data-end=\"955\">Rhinolophus hipposideros<\/em>), the Common Pipistrelle (<em data-start=\"982\" data-end=\"1009\">Pipistrellus pipistrellus<\/em>), and Daubenton\u2019s Bat (<em data-start=\"1033\" data-end=\"1053\">Myotis daubentonii<\/em>) can be found. These species depend on the conservation status of riparian forests, water bodies, and the presence of quiet roosting sites such as caves, old buildings, and natural crevices.<\/p>\n<p data-start=\"1246\" data-end=\"1620\">The Lesser Horseshoe Bat is sensitive to human disturbance and habitat fragmentation. The Common Pipistrelle is one of the most frequent species along the river, with a strong capacity to colonize areas near urban settlements. Daubenton\u2019s Bat acts as a bioindicator of the quality of fluvial ecosystems, as it depends on the insects it captures just above the water surface.<\/p>\n<p data-start=\"1622\" data-end=\"2339\">Bats are mammals that have evolved a set of extraordinary adaptations that allow them to live and feed successfully in the dark. These anatomical and physiological adaptations make them unique among flying mammals. Particularly noteworthy is the structure of their wings: unlike birds, which have rigid forelimbs covered with feathers, a bat\u2019s wing is a modified hand. Their fingers are extremely elongated and support the patagium, a thin, elastic membrane of living skin that connects them. The thumb remains free and ends in a small claw used for climbing or grooming. These wings enable rapid maneuvers, sharp turns, and sudden changes of direction\u2014essential for catching insects in mid-air or avoiding obstacles.<\/p>\n<h4 data-start=\"2341\" data-end=\"2384\">Artificial shelters to support bats<\/h4>\n<p data-start=\"2386\" data-end=\"2911\">Bats use natural cavities such as old trees, rock crevices, and old buildings as resting, breeding, and sheltering sites. Landscape transformation and other human activities have created a critical scenario for their survival. The logging of mature forests, building renovations, disturbance in caves, and the loss of wetlands have significantly reduced their habitat. This decline in natural roosts affects their survival and population viability, compromising their ability to maintain ecological balance within ecosystems.<\/p>\n<p data-start=\"2913\" data-end=\"3288\">To compensate for this loss, the construction and installation of bat boxes is a highly effective conservation and management tool. These artificial structures, which can vary in size, provide safe places to rest, breed, and take shelter, especially in humanized areas or where natural cavities are scarce. In M\u00f3ra la Nova stands one of the largest bat shelters in Catalonia.<\/p>\n<ul data-start=\"3290\" data-end=\"3855\">\n<li data-start=\"3290\" data-end=\"3388\">\n<p data-start=\"3292\" data-end=\"3388\">The entrance is located at the bottom to prevent predators and drafts, offering a safer space.<\/p>\n<\/li>\n<li data-start=\"3389\" data-end=\"3485\">\n<p data-start=\"3391\" data-end=\"3485\">The wood is natural and untreated, without varnishes or paints, ensuring a safe environment.<\/p>\n<\/li>\n<li data-start=\"3486\" data-end=\"3591\">\n<p data-start=\"3488\" data-end=\"3591\">Rough grooves 1 to 3 cm wide with textured wooden surfaces allow bats to grip securely while resting.<\/p>\n<\/li>\n<li data-start=\"3592\" data-end=\"3704\">\n<p data-start=\"3594\" data-end=\"3704\">The box is installed at a minimum height of 3\u20135 meters to protect bats from predators and human disturbance.<\/p>\n<\/li>\n<li data-start=\"3705\" data-end=\"3855\">\n<p data-start=\"3707\" data-end=\"3855\">It faces south and is exposed to the morning sun to maintain an adequate temperature. The roof is also insulated to prevent excessive overheating.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"3857\" data-end=\"3877\">Echolocation<\/h4>\n<p data-start=\"3879\" data-end=\"4116\">These nocturnal mammals use echolocation as their main orientation and hunting mechanism. By emitting ultrasounds inaudible to the human ear, they can detect obstacles, identify prey, and recognize landscape features with high precision.<\/p>\n<p data-start=\"4118\" data-end=\"4301\">In the Islands and Riverbanks of the Ebro, this ability allows them to take advantage of riparian forests and waterside areas at night, where they capture large quantities of insects.<\/p>\n<p data-start=\"4303\" data-end=\"4557\">Thanks to special electronic devices, these ultrasounds can be recorded, species can be identified according to frequency, and\u2014with the help of specific software\u2014transformed into audible sounds. This makes it possible for people to also \u201clisten\u201d to bats.<\/p>\n<hr data-start=\"4559\" data-end=\"4562\" \/>\n<h4 style=\"text-align: center;\" data-start=\"4564\" data-end=\"4575\">FRAN\u00c7AIS<\/h4>\n<h4 data-start=\"4577\" data-end=\"4628\">Les chauves-souris : des mammif\u00e8res volants<\/h4>\n<p data-start=\"4630\" data-end=\"5004\">Dans les \u00eeles et rives du fleuve \u00c8bre, on trouve une communaut\u00e9 de chauves-souris tr\u00e8s nombreuse. Malgr\u00e9 leur comportement discret et nocturne, elles jouent un r\u00f4le cl\u00e9 dans les \u00e9cosyst\u00e8mes fluviaux et leur environnement. Leur r\u00e9partition et leur abondance constituent un indicateur direct de la qualit\u00e9 environnementale et de l\u2019\u00e9tat de conservation de ces espaces naturels.<\/p>\n<p data-start=\"5006\" data-end=\"5655\">Les chauves-souris contr\u00f4lent les populations d\u2019insectes, \u00e9vitant qu\u2019elles ne deviennent des ravageurs susceptibles d\u2019affecter l\u2019agriculture et la sant\u00e9 humaine. Pour cette raison, elles sont de pr\u00e9cieuses alli\u00e9es des agriculteurs. Dans ce tron\u00e7on du fleuve \u00c8bre, on trouve des esp\u00e8ces telles que le Petit Rhinolophe (<em data-start=\"5324\" data-end=\"5350\">Rhinolophus hipposideros<\/em>), la Pipistrelle commune (<em data-start=\"5377\" data-end=\"5404\">Pipistrellus pipistrellus<\/em>) et le Murin de Daubenton (<em data-start=\"5432\" data-end=\"5452\">Myotis daubentonii<\/em>). Ces esp\u00e8ces d\u00e9pendent de l\u2019\u00e9tat de conservation des for\u00eats riveraines, des masses d\u2019eau et de la pr\u00e9sence de refuges tranquilles tels que les grottes, les b\u00e2timents anciens et les fissures naturelles.<\/p>\n<p data-start=\"5657\" data-end=\"6075\">Le Petit Rhinolophe est une esp\u00e8ce sensible aux perturbations humaines et \u00e0 la fragmentation des habitats. La Pipistrelle commune est l\u2019une des esp\u00e8ces les plus fr\u00e9quentes le long du fleuve, avec une grande capacit\u00e9 \u00e0 coloniser des espaces proches des zones urbaines. Le Murin de Daubenton agit comme bioindicateur de la qualit\u00e9 des \u00e9cosyst\u00e8mes fluviaux, car il d\u00e9pend des insectes qu\u2019il capture \u00e0 la surface de l\u2019eau.<\/p>\n<p data-start=\"6077\" data-end=\"7000\">Les chauves-souris sont des mammif\u00e8res qui ont d\u00e9velopp\u00e9 un ensemble d\u2019adaptations extraordinaires leur permettant de vivre et de se nourrir avec succ\u00e8s dans l\u2019obscurit\u00e9. Ces adaptations anatomiques et physiologiques les rendent uniques parmi les mammif\u00e8res volants. L\u2019une des plus remarquables est la structure des ailes : contrairement aux oiseaux, dont les membres ant\u00e9rieurs sont rigides et couverts de plumes, l\u2019aile de la chauve-souris est une main modifi\u00e9e. Leurs doigts sont extr\u00eamement allong\u00e9s et soutiennent le patagium, une membrane de peau vivante, \u00e9lastique et tr\u00e8s fine qui les relie. Le pouce, en revanche, reste libre et se termine par une petite griffe qu\u2019elles utilisent pour grimper ou se toiletter. Ces ailes leur permettent d\u2019effectuer des man\u0153uvres rapides, des virages brusques et des changements soudains de direction, indispensables pour capturer des insectes en plein vol ou \u00e9viter des obstacles.<\/p>\n<h4 data-start=\"7002\" data-end=\"7063\">Refuges artificiels pour favoriser les chauves-souris<\/h4>\n<p data-start=\"7065\" data-end=\"7711\">Les chauves-souris utilisent des cavit\u00e9s naturelles comme les arbres anciens, les fissures rocheuses et les b\u00e2timents anciens comme lieux de repos, de reproduction et de refuge. La transformation du paysage et d\u2019autres activit\u00e9s humaines ont cr\u00e9\u00e9 une situation critique pour leur survie. L\u2019abattage des for\u00eats matures, la r\u00e9novation des b\u00e2timents, les d\u00e9rangements dans les grottes et la disparition des zones humides ont entra\u00een\u00e9 une r\u00e9duction significative de leur habitat. Cette diminution des refuges naturels affecte leur survie et la viabilit\u00e9 des populations, compromettant leur capacit\u00e9 \u00e0 maintenir l\u2019\u00e9quilibre \u00e9cologique des \u00e9cosyst\u00e8mes.<\/p>\n<p data-start=\"7713\" data-end=\"8105\">Pour compenser cette perte, la construction et l\u2019installation de g\u00eetes artificiels constituent un outil de conservation et de gestion tr\u00e8s efficace. Ces structures, de tailles vari\u00e9es, offrent des lieux s\u00fbrs pour se reposer, se reproduire et se r\u00e9fugier, notamment dans les zones humanis\u00e9es ou pauvres en cavit\u00e9s naturelles. \u00c0 M\u00f3ra la Nova se trouve l\u2019un des plus grands refuges de Catalogne.<\/p>\n<ul data-start=\"8107\" data-end=\"8696\">\n<li data-start=\"8107\" data-end=\"8208\">\n<p data-start=\"8109\" data-end=\"8208\">L\u2019entr\u00e9e est situ\u00e9e dans la partie inf\u00e9rieure afin d\u2019\u00e9viter les pr\u00e9dateurs et les courants d\u2019air.<\/p>\n<\/li>\n<li data-start=\"8209\" data-end=\"8272\">\n<p data-start=\"8211\" data-end=\"8272\">Le bois est naturel et non trait\u00e9, sans vernis ni peinture.<\/p>\n<\/li>\n<li data-start=\"8273\" data-end=\"8402\">\n<p data-start=\"8275\" data-end=\"8402\">Des rainures rugueuses de 1 \u00e0 3 cm de largeur permettent aux chauves-souris de s\u2019agripper en toute s\u00e9curit\u00e9 pendant le repos.<\/p>\n<\/li>\n<li data-start=\"8403\" data-end=\"8526\">\n<p data-start=\"8405\" data-end=\"8526\">Le g\u00eete est install\u00e9 \u00e0 une hauteur minimale de 3 \u00e0 5 m\u00e8tres pour les prot\u00e9ger des pr\u00e9dateurs et des activit\u00e9s humaines.<\/p>\n<\/li>\n<li data-start=\"8527\" data-end=\"8696\">\n<p data-start=\"8529\" data-end=\"8696\">Il est orient\u00e9 vers le sud et expos\u00e9 au soleil du matin afin de maintenir une temp\u00e9rature ad\u00e9quate. Le toit est \u00e9galement isol\u00e9 pour \u00e9viter une surchauffe excessive.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"8698\" data-end=\"8724\">L\u2019\u00e9cholocalisation<\/h4>\n<p data-start=\"8726\" data-end=\"9020\">Ces mammif\u00e8res nocturnes utilisent l\u2019\u00e9cholocalisation comme principal m\u00e9canisme d\u2019orientation et de chasse. En \u00e9mettant des ultrasons inaudibles pour l\u2019oreille humaine, elles peuvent d\u00e9tecter des obstacles, identifier des proies et reconna\u00eetre des \u00e9l\u00e9ments du paysage avec une grande pr\u00e9cision.<\/p>\n<p data-start=\"9022\" data-end=\"9215\">Dans les \u00eeles et rives de l\u2019\u00c8bre, cette capacit\u00e9 leur permet de profiter des for\u00eats riveraines et des zones proches de l\u2019eau pendant la nuit, o\u00f9 elles capturent de grandes quantit\u00e9s d\u2019insectes.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:2;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-right:24px;--awb-padding-left:24px;--awb-padding-right-small:0px;--awb-padding-left-small:0px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:1;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-5370","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plaf\u00f3 (2) ratpenats - traducci\u00f3 - L&#039;Aube<\/title>\n<meta name=\"description\" content=\"El projecte \u201cLes veus del riu. 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