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Modificado el valor del campo
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a2026-06-25
en El efecto barrera en poblaciones de Lobo en Castilla-León. -
Modificado el valor del campo
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del recurso Acceso al recurso a2026-06-25
(anteriormente2026-06-23
) en El efecto barrera en poblaciones de Lobo en Castilla-León.
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| 48 | matriz de h\u00e1bitats distinta de la original", | ||||
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| 74 | "name": "de87fb0e-e760-51c3-be1b-cdc0c1268805", | 88 | "name": "de87fb0e-e760-51c3-be1b-cdc0c1268805", | ||
| 75 | "notes": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | 89 | "notes": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | ||
| 76 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | 90 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | ||
| 77 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | 91 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | ||
| 78 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | 92 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | ||
| 79 | lobos radiomarcados que durante m\u00e1s de un mes vivieron a menos de | 93 | lobos radiomarcados que durante m\u00e1s de un mes vivieron a menos de | ||
| 80 | 15 km de la autopista, de hecho la cruzaron. Los lobos territoriales | 94 | 15 km de la autopista, de hecho la cruzaron. Los lobos territoriales | ||
| 81 | cruzaron la autopista entre el 4,4 y el 8,7 % de los d\u00edas en que | 95 | cruzaron la autopista entre el 4,4 y el 8,7 % de los d\u00edas en que | ||
| 82 | fueron localizados. Los dos flotantes lo hicieron el 22,2 y el 23,6% | 96 | fueron localizados. Los dos flotantes lo hicieron el 22,2 y el 23,6% | ||
| 83 | de los d\u00edas. La frecuencia de cruce de una hembra territorial | 97 | de los d\u00edas. La frecuencia de cruce de una hembra territorial | ||
| 84 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | 98 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | ||
| 85 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | 99 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | ||
| 86 | de 8-12 metros de ancho y 40-60 metros de largo aptos para | 100 | de 8-12 metros de ancho y 40-60 metros de largo aptos para | ||
| 87 | veh\u00edculos, que eran las \u00fanicas estructuras disponibles en la | 101 | veh\u00edculos, que eran las \u00fanicas estructuras disponibles en la | ||
| 88 | zona. Cruzaron seis veces de noche y dos de d\u00eda. Por la noche, 5 | 102 | zona. Cruzaron seis veces de noche y dos de d\u00eda. Por la noche, 5 | ||
| 89 | de los 6 lobos cruzaron por puentes con edificios habitados a menos de | 103 | de los 6 lobos cruzaron por puentes con edificios habitados a menos de | ||
| 90 | 500 m de distancia. Durante el d\u00eda, no hab\u00eda edificios | 104 | 500 m de distancia. Durante el d\u00eda, no hab\u00eda edificios | ||
| 91 | habitados a menos de 1 km de los pasos, pero \u00e9stos se encontraban | 105 | habitados a menos de 1 km de los pasos, pero \u00e9stos se encontraban | ||
| 92 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | 106 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | ||
| 93 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | 107 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | ||
| 94 | la autopista, utilizando dos puentes con diferentes grados de | 108 | la autopista, utilizando dos puentes con diferentes grados de | ||
| 95 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | 109 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | ||
| 96 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | 110 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | ||
| 97 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | 111 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | ||
| 98 | varias infraestructuras menores (carreteras, ferrocarril, canales, | 112 | varias infraestructuras menores (carreteras, ferrocarril, canales, | ||
| 99 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | 113 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | ||
| 100 | s\u00f3lo detectamos un cruce, pero en los cuatro meses siguientes, 3 | 114 | s\u00f3lo detectamos un cruce, pero en los cuatro meses siguientes, 3 | ||
| 101 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | 115 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | ||
| 102 | resultados indican el importante papel que desempe\u00f1a el | 116 | resultados indican el importante papel que desempe\u00f1a el | ||
| 103 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | 117 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | ||
| 104 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | 118 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | ||
| 105 | Nuestros resultados sugieren que unas simples carreteras no pueden | 119 | Nuestros resultados sugieren que unas simples carreteras no pueden | ||
| 106 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | 120 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | ||
| 107 | teniendo en cuenta la complejidad de los factores que influyen en la | 121 | teniendo en cuenta la complejidad de los factores que influyen en la | ||
| 108 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | 122 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | ||
| 109 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | 123 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | ||
| 110 | permeables de forma rutinaria todas las nuevas carreteras que | 124 | permeables de forma rutinaria todas las nuevas carreteras que | ||
| 111 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | 125 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | ||
| 112 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | 126 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | ||
| 113 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | 127 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | ||
| 114 | Seguimiento, Lobo", | 128 | Seguimiento, Lobo", | ||
| 115 | "notes_translated": { | 129 | "notes_translated": { | ||
| 116 | "en": "Between 1997 and 1999 we studied the influence on wolves | 130 | "en": "Between 1997 and 1999 we studied the influence on wolves | ||
| 117 | (Canis lupus) of a four-lane, fenced highway with no specific passes | 131 | (Canis lupus) of a four-lane, fenced highway with no specific passes | ||
| 118 | for wildlife in a flat agricultural environment with no tree cover. | 132 | for wildlife in a flat agricultural environment with no tree cover. | ||
| 119 | The study revealed that the four radiotagged wolves that for over a | 133 | The study revealed that the four radiotagged wolves that for over a | ||
| 120 | month lived less than 15 km from the highway did, in fact, cross it. | 134 | month lived less than 15 km from the highway did, in fact, cross it. | ||
| 121 | Territorial wolves crossed the highway between 4.4 and 8.7 % of the | 135 | Territorial wolves crossed the highway between 4.4 and 8.7 % of the | ||
| 122 | days they were located. The two floaters did so on 22.2 and 23.6% of | 136 | days they were located. The two floaters did so on 22.2 and 23.6% of | ||
| 123 | days. The crossing frequency of one young territorial female increased | 137 | days. The crossing frequency of one young territorial female increased | ||
| 124 | five-fold during the dispersal period.\nIn the 8 known cases, the | 138 | five-fold during the dispersal period.\nIn the 8 known cases, the | ||
| 125 | wolves crossed by means of 8-12-metre-wide and 40-60-metre-long | 139 | wolves crossed by means of 8-12-metre-wide and 40-60-metre-long | ||
| 126 | asphalted bridges suitable for vehicles, which were the only | 140 | asphalted bridges suitable for vehicles, which were the only | ||
| 127 | structures available in the area. They crossed six times at night and | 141 | structures available in the area. They crossed six times at night and | ||
| 128 | twice by day. At night, 5 of the 6 wolves crossed over bridges with | 142 | twice by day. At night, 5 of the 6 wolves crossed over bridges with | ||
| 129 | inhabited buildings less than 500 m away. During the day, there were | 143 | inhabited buildings less than 500 m away. During the day, there were | ||
| 130 | no inhabited buildings less than one km from the passes, but the | 144 | no inhabited buildings less than one km from the passes, but the | ||
| 131 | latter were located in areas with no tree cover whatsoever. One night, | 145 | latter were located in areas with no tree cover whatsoever. One night, | ||
| 132 | two tagged wolves that were ranging together separated in order to | 146 | two tagged wolves that were ranging together separated in order to | ||
| 133 | cross the highway, using two bridges with different degrees of | 147 | cross the highway, using two bridges with different degrees of | ||
| 134 | humanisation, which suggests marked individual variation in tolerance | 148 | humanisation, which suggests marked individual variation in tolerance | ||
| 135 | to people.\nWe radiotagged 8 wolves less than 5 km from the River | 149 | to people.\nWe radiotagged 8 wolves less than 5 km from the River | ||
| 136 | Duero, which flows along a corridor with several minor infrastructures | 150 | Duero, which flows along a corridor with several minor infrastructures | ||
| 137 | (roads, railway, canals, etc.). For over a year (184 monitoring days), | 151 | (roads, railway, canals, etc.). For over a year (184 monitoring days), | ||
| 138 | we only detected one crossing, but in the four subsequent months, 3 | 152 | we only detected one crossing, but in the four subsequent months, 3 | ||
| 139 | wolves crossed 42.7% of the 75 monitoring days. These results indicate | 153 | wolves crossed 42.7% of the 75 monitoring days. These results indicate | ||
| 140 | the important role learning plays and suggests that an accumulation of | 154 | the important role learning plays and suggests that an accumulation of | ||
| 141 | obstacles may exert a greater barrier effect than the sum of all of | 155 | obstacles may exert a greater barrier effect than the sum of all of | ||
| 142 | them. \nOur results suggest that simple highways cannot apparently | 156 | them. \nOur results suggest that simple highways cannot apparently | ||
| 143 | fragment healthy wolf populations. However, bearing in mind the | 157 | fragment healthy wolf populations. However, bearing in mind the | ||
| 144 | complexity of the factors bearing on fragmentation and the future | 158 | complexity of the factors bearing on fragmentation and the future | ||
| 145 | increase in infrastructure construction in Spain, we believe it is | 159 | increase in infrastructure construction in Spain, we believe it is | ||
| 146 | prudent routinely to make all new highways which cross areas that are | 160 | prudent routinely to make all new highways which cross areas that are | ||
| 147 | important for wild mammals permeable.", | 161 | important for wild mammals permeable.", | ||
| 148 | "es": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | 162 | "es": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | ||
| 149 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | 163 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | ||
| 150 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | 164 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | ||
| 151 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | 165 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | ||
| 152 | lobos radiomarcados que durante m\u00e1s de un mes vivieron a menos de | 166 | lobos radiomarcados que durante m\u00e1s de un mes vivieron a menos de | ||
| 153 | 15 km de la autopista, de hecho la cruzaron. Los lobos territoriales | 167 | 15 km de la autopista, de hecho la cruzaron. Los lobos territoriales | ||
| 154 | cruzaron la autopista entre el 4,4 y el 8,7 % de los d\u00edas en que | 168 | cruzaron la autopista entre el 4,4 y el 8,7 % de los d\u00edas en que | ||
| 155 | fueron localizados. Los dos flotantes lo hicieron el 22,2 y el 23,6% | 169 | fueron localizados. Los dos flotantes lo hicieron el 22,2 y el 23,6% | ||
| 156 | de los d\u00edas. La frecuencia de cruce de una hembra territorial | 170 | de los d\u00edas. La frecuencia de cruce de una hembra territorial | ||
| 157 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | 171 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | ||
| 158 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | 172 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | ||
| 159 | de 8-12 metros de ancho y 40-60 metros de largo aptos para | 173 | de 8-12 metros de ancho y 40-60 metros de largo aptos para | ||
| 160 | veh\u00edculos, que eran las \u00fanicas estructuras disponibles en la | 174 | veh\u00edculos, que eran las \u00fanicas estructuras disponibles en la | ||
| 161 | zona. Cruzaron seis veces de noche y dos de d\u00eda. Por la noche, 5 | 175 | zona. Cruzaron seis veces de noche y dos de d\u00eda. Por la noche, 5 | ||
| 162 | de los 6 lobos cruzaron por puentes con edificios habitados a menos de | 176 | de los 6 lobos cruzaron por puentes con edificios habitados a menos de | ||
| 163 | 500 m de distancia. Durante el d\u00eda, no hab\u00eda edificios | 177 | 500 m de distancia. Durante el d\u00eda, no hab\u00eda edificios | ||
| 164 | habitados a menos de 1 km de los pasos, pero \u00e9stos se encontraban | 178 | habitados a menos de 1 km de los pasos, pero \u00e9stos se encontraban | ||
| 165 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | 179 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | ||
| 166 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | 180 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | ||
| 167 | la autopista, utilizando dos puentes con diferentes grados de | 181 | la autopista, utilizando dos puentes con diferentes grados de | ||
| 168 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | 182 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | ||
| 169 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | 183 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | ||
| 170 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | 184 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | ||
| 171 | varias infraestructuras menores (carreteras, ferrocarril, canales, | 185 | varias infraestructuras menores (carreteras, ferrocarril, canales, | ||
| 172 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | 186 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | ||
| 173 | s\u00f3lo detectamos un cruce, pero en los cuatro meses siguientes, 3 | 187 | s\u00f3lo detectamos un cruce, pero en los cuatro meses siguientes, 3 | ||
| 174 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | 188 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | ||
| 175 | resultados indican el importante papel que desempe\u00f1a el | 189 | resultados indican el importante papel que desempe\u00f1a el | ||
| 176 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | 190 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | ||
| 177 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | 191 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | ||
| 178 | Nuestros resultados sugieren que unas simples carreteras no pueden | 192 | Nuestros resultados sugieren que unas simples carreteras no pueden | ||
| 179 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | 193 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | ||
| 180 | teniendo en cuenta la complejidad de los factores que influyen en la | 194 | teniendo en cuenta la complejidad de los factores que influyen en la | ||
| 181 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | 195 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | ||
| 182 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | 196 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | ||
| 183 | permeables de forma rutinaria todas las nuevas carreteras que | 197 | permeables de forma rutinaria todas las nuevas carreteras que | ||
| 184 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | 198 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | ||
| 185 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | 199 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | ||
| 186 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | 200 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | ||
| 187 | Seguimiento, Lobo" | 201 | Seguimiento, Lobo" | ||
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| 306 | "tags": [ | 320 | "tags": [ | ||
| 307 | { | 321 | { | ||
| 308 | "display_name": "area-de-campeo", | 322 | "display_name": "area-de-campeo", | ||
| 309 | "id": "981cbd6a-0e72-4556-ba56-4b607e25cbe1", | 323 | "id": "981cbd6a-0e72-4556-ba56-4b607e25cbe1", | ||
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| 316 | "id": "60310f7e-b523-48de-9580-60899f6c4b69", | 330 | "id": "60310f7e-b523-48de-9580-60899f6c4b69", | ||
| 317 | "name": "barrera", | 331 | "name": "barrera", | ||
| 318 | "state": "active", | 332 | "state": "active", | ||
| 319 | "vocabulary_id": null | 333 | "vocabulary_id": null | ||
| 320 | }, | 334 | }, | ||
| 321 | { | 335 | { | ||
| 322 | "display_name": "carretera", | 336 | "display_name": "carretera", | ||
| 323 | "id": "5ce1d7c5-35b5-4ced-b9fb-ba3f653a74a9", | 337 | "id": "5ce1d7c5-35b5-4ced-b9fb-ba3f653a74a9", | ||
| 324 | "name": "carretera", | 338 | "name": "carretera", | ||
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| 326 | "vocabulary_id": null | 340 | "vocabulary_id": null | ||
| 327 | }, | 341 | }, | ||
| 328 | { | 342 | { | ||
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| 331 | "name": "efecto-barrera-y-permeabilidad-de-las-in", | 345 | "name": "efecto-barrera-y-permeabilidad-de-las-in", | ||
| 332 | "state": "active", | 346 | "state": "active", | ||
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| 340 | "vocabulary_id": null | 354 | "vocabulary_id": null | ||
| 341 | }, | 355 | }, | ||
| 342 | { | 356 | { | ||
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| 347 | "vocabulary_id": null | 361 | "vocabulary_id": null | ||
| 348 | }, | 362 | }, | ||
| 349 | { | 363 | { | ||
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| 351 | "id": "36ea40a0-6812-4c15-8ee2-a3ba8bb38403", | 365 | "id": "36ea40a0-6812-4c15-8ee2-a3ba8bb38403", | ||
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| 353 | "state": "active", | 367 | "state": "active", | ||
| 354 | "vocabulary_id": null | 368 | "vocabulary_id": null | ||
| 355 | }, | 369 | }, | ||
| 356 | { | 370 | { | ||
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| 372 | "id": "943469b4-e460-48a2-9737-50dff14c46a3", | 386 | "id": "943469b4-e460-48a2-9737-50dff14c46a3", | ||
| 373 | "name": "tierras-agricolas", | 387 | "name": "tierras-agricolas", | ||
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| 379 | "especies_silvestres" | 393 | "especies_silvestres" | ||
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| 385 | Castilla-Le\u00f3n.", | 399 | Castilla-Le\u00f3n.", | ||
| 386 | "title_translated": { | 400 | "title_translated": { | ||
| 387 | "en": "", | 401 | "en": "", | ||
| 388 | "es": "El efecto barrera en poblaciones de Lobo en | 402 | "es": "El efecto barrera en poblaciones de Lobo en | ||
| 389 | Castilla-Le\u00f3n." | 403 | Castilla-Le\u00f3n." | ||
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