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En el instante 23 de junio de 2026, 15:51:39 UTC,
-
Modificado el valor del campo
spatial_coverage
a[{'bbox': '{"type": "Polygon", "coordinates": [[[-18.16, 27.64], [4.32, 27.64], [4.32, 43.79], [-18.16, 43.79], [-18.16, 27.64]]]}', 'centroid': '{"type": "Point", "coordinates": [-6.92, 35.715]}', 'text': 'España', 'uri': 'http://datos.gob.es/recurso/sector-publico/territorio/Pais/España'}]
en El efecto barrera en poblaciones de Lobo en Castilla-León.
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| 74 | "name": "de87fb0e-e760-51c3-be1b-cdc0c1268805", | 74 | "name": "de87fb0e-e760-51c3-be1b-cdc0c1268805", | ||
| 75 | "notes": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | 75 | "notes": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | ||
| 76 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | 76 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | ||
| 77 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | 77 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | ||
| 78 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | 78 | 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 | 79 | 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 | 80 | 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 | 81 | 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% | 82 | 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 | 83 | 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 | 84 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | ||
| 85 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | 85 | 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 | 86 | 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 | 87 | 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 | 88 | 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 | 89 | 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 | 90 | 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 | 91 | 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, | 92 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | ||
| 93 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | 93 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | ||
| 94 | la autopista, utilizando dos puentes con diferentes grados de | 94 | la autopista, utilizando dos puentes con diferentes grados de | ||
| 95 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | 95 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | ||
| 96 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | 96 | 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 | 97 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | ||
| 98 | varias infraestructuras menores (carreteras, ferrocarril, canales, | 98 | varias infraestructuras menores (carreteras, ferrocarril, canales, | ||
| 99 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | 99 | 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 | 100 | 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 | 101 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | ||
| 102 | resultados indican el importante papel que desempe\u00f1a el | 102 | resultados indican el importante papel que desempe\u00f1a el | ||
| 103 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | 103 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | ||
| 104 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | 104 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | ||
| 105 | Nuestros resultados sugieren que unas simples carreteras no pueden | 105 | Nuestros resultados sugieren que unas simples carreteras no pueden | ||
| 106 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | 106 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | ||
| 107 | teniendo en cuenta la complejidad de los factores que influyen en la | 107 | teniendo en cuenta la complejidad de los factores que influyen en la | ||
| 108 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | 108 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | ||
| 109 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | 109 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | ||
| 110 | permeables de forma rutinaria todas las nuevas carreteras que | 110 | permeables de forma rutinaria todas las nuevas carreteras que | ||
| 111 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | 111 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | ||
| 112 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | 112 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | ||
| 113 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | 113 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | ||
| 114 | Seguimiento, Lobo", | 114 | Seguimiento, Lobo", | ||
| 115 | "notes_translated": { | 115 | "notes_translated": { | ||
| 116 | "en": "Between 1997 and 1999 we studied the influence on wolves | 116 | "en": "Between 1997 and 1999 we studied the influence on wolves | ||
| 117 | (Canis lupus) of a four-lane, fenced highway with no specific passes | 117 | (Canis lupus) of a four-lane, fenced highway with no specific passes | ||
| 118 | for wildlife in a flat agricultural environment with no tree cover. | 118 | for wildlife in a flat agricultural environment with no tree cover. | ||
| 119 | The study revealed that the four radiotagged wolves that for over a | 119 | 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. | 120 | 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 | 121 | 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 | 122 | 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 | 123 | days. The crossing frequency of one young territorial female increased | ||
| 124 | five-fold during the dispersal period.\nIn the 8 known cases, the | 124 | 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 | 125 | wolves crossed by means of 8-12-metre-wide and 40-60-metre-long | ||
| 126 | asphalted bridges suitable for vehicles, which were the only | 126 | asphalted bridges suitable for vehicles, which were the only | ||
| 127 | structures available in the area. They crossed six times at night and | 127 | 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 | 128 | 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 | 129 | 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 | 130 | 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, | 131 | latter were located in areas with no tree cover whatsoever. One night, | ||
| 132 | two tagged wolves that were ranging together separated in order to | 132 | two tagged wolves that were ranging together separated in order to | ||
| 133 | cross the highway, using two bridges with different degrees of | 133 | cross the highway, using two bridges with different degrees of | ||
| 134 | humanisation, which suggests marked individual variation in tolerance | 134 | humanisation, which suggests marked individual variation in tolerance | ||
| 135 | to people.\nWe radiotagged 8 wolves less than 5 km from the River | 135 | to people.\nWe radiotagged 8 wolves less than 5 km from the River | ||
| 136 | Duero, which flows along a corridor with several minor infrastructures | 136 | Duero, which flows along a corridor with several minor infrastructures | ||
| 137 | (roads, railway, canals, etc.). For over a year (184 monitoring days), | 137 | (roads, railway, canals, etc.). For over a year (184 monitoring days), | ||
| 138 | we only detected one crossing, but in the four subsequent months, 3 | 138 | 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 | 139 | wolves crossed 42.7% of the 75 monitoring days. These results indicate | ||
| 140 | the important role learning plays and suggests that an accumulation of | 140 | 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 | 141 | obstacles may exert a greater barrier effect than the sum of all of | ||
| 142 | them. \nOur results suggest that simple highways cannot apparently | 142 | them. \nOur results suggest that simple highways cannot apparently | ||
| 143 | fragment healthy wolf populations. However, bearing in mind the | 143 | fragment healthy wolf populations. However, bearing in mind the | ||
| 144 | complexity of the factors bearing on fragmentation and the future | 144 | complexity of the factors bearing on fragmentation and the future | ||
| 145 | increase in infrastructure construction in Spain, we believe it is | 145 | increase in infrastructure construction in Spain, we believe it is | ||
| 146 | prudent routinely to make all new highways which cross areas that are | 146 | prudent routinely to make all new highways which cross areas that are | ||
| 147 | important for wild mammals permeable.", | 147 | important for wild mammals permeable.", | ||
| 148 | "es": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | 148 | "es": "Entre 1997 y 1999 estudiamos la influencia sobre los lobos | ||
| 149 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | 149 | (Canis lupus) de una autopista vallada de cuatro carriles sin pasos | ||
| 150 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | 150 | espec\u00edficos para la fauna salvaje en un entorno agr\u00edcola | ||
| 151 | llano sin cubierta arb\u00f3rea. El estudio revel\u00f3 que los cuatro | 151 | 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 | 152 | 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 | 153 | 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 | 154 | 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% | 155 | 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 | 156 | 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 | 157 | joven se quintuplic\u00f3 durante el periodo de dispersi\u00f3n.\n En | ||
| 158 | los 8 casos conocidos, los lobos cruzaron mediante puentes asfaltados | 158 | 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 | 159 | 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 | 160 | 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 | 161 | 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 | 162 | 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 | 163 | 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 | 164 | 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, | 165 | en zonas sin ning\u00fan tipo de cobertura arb\u00f3rea. Una noche, | ||
| 166 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | 166 | dos lobos marcados que se desplazaban juntos se separaron para cruzar | ||
| 167 | la autopista, utilizando dos puentes con diferentes grados de | 167 | la autopista, utilizando dos puentes con diferentes grados de | ||
| 168 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | 168 | humanizaci\u00f3n, lo que sugiere una marcada variaci\u00f3n | ||
| 169 | individual en la tolerancia a las personas. Radiomarcamos 8 lobos a | 169 | 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 | 170 | menos de 5 km del r\u00edo Duero, que discurre por un corredor con | ||
| 171 | varias infraestructuras menores (carreteras, ferrocarril, canales, | 171 | varias infraestructuras menores (carreteras, ferrocarril, canales, | ||
| 172 | etc.). Durante m\u00e1s de un a\u00f1o (184 d\u00edas de seguimiento), | 172 | 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 | 173 | 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 | 174 | lobos cruzaron el 42,7% de los 75 d\u00edas de seguimiento. Estos | ||
| 175 | resultados indican el importante papel que desempe\u00f1a el | 175 | resultados indican el importante papel que desempe\u00f1a el | ||
| 176 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | 176 | aprendizaje y sugieren que una acumulaci\u00f3n de obst\u00e1culos | ||
| 177 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | 177 | puede ejercer un efecto barrera mayor que la suma de todos ellos. \n | ||
| 178 | Nuestros resultados sugieren que unas simples carreteras no pueden | 178 | Nuestros resultados sugieren que unas simples carreteras no pueden | ||
| 179 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | 179 | fragmentar aparentemente poblaciones sanas de lobos. Sin embargo, | ||
| 180 | teniendo en cuenta la complejidad de los factores que influyen en la | 180 | teniendo en cuenta la complejidad de los factores que influyen en la | ||
| 181 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | 181 | fragmentaci\u00f3n y el futuro aumento de la construcci\u00f3n de | ||
| 182 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | 182 | infraestructuras en Espa\u00f1a, creemos que es prudente hacer | ||
| 183 | permeables de forma rutinaria todas las nuevas carreteras que | 183 | permeables de forma rutinaria todas las nuevas carreteras que | ||
| 184 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | 184 | atraviesen zonas importantes para los mam\u00edferos salvajes.\n | ||
| 185 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | 185 | Palabras clave: Tierras agr\u00edcolas, Barrera, Puente, | ||
| 186 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | 186 | Fragmentaci\u00f3n de h\u00e1bitat, Carretera, \u00c1rea de campeo, | ||
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| 401 | "id": "943469b4-e460-48a2-9737-50dff14c46a3", | 372 | "id": "943469b4-e460-48a2-9737-50dff14c46a3", | ||
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