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En el instante 25 de junio de 2026, 12:34:21 UTC,
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Modificado el valor del campo
modified
a2026-06-25
en Towards next level in Road Ecology: from counting road-kills to assessing population impacts. -
Modificado el valor del campo
modified
del recurso Acceso al recurso a2026-06-25
(anteriormente2026-06-23
) en Towards next level in Road Ecology: from counting road-kills to assessing population impacts.
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| 81 | "name": "87706a15-f289-51cd-bb78-a66124ea8741", | 95 | "name": "87706a15-f289-51cd-bb78-a66124ea8741", | ||
| 82 | "notes": "Roads are currently one of the main attributes of | 96 | "notes": "Roads are currently one of the main attributes of | ||
| 83 | human-dominated ecosystems. Aimed to improve the socio-economic | 97 | human-dominated ecosystems. Aimed to improve the socio-economic | ||
| 84 | conditions of local communities, the global road network is | 98 | conditions of local communities, the global road network is | ||
| 85 | exponentially developing associated to the increase of gross domestic | 99 | exponentially developing associated to the increase of gross domestic | ||
| 86 | product in several world regions. Roads have negative impacts on | 100 | product in several world regions. Roads have negative impacts on | ||
| 87 | wildlife, and these impacts are studied by Road Ecology. However, | 101 | wildlife, and these impacts are studied by Road Ecology. However, | ||
| 88 | studies to date are mainly focused on individual-level approaches, | 102 | studies to date are mainly focused on individual-level approaches, | ||
| 89 | even though population-level studies have greater power to understand | 103 | even though population-level studies have greater power to understand | ||
| 90 | road impacts, as they focus on the persistence of whole populations. | 104 | road impacts, as they focus on the persistence of whole populations. | ||
| 91 | Here, we review the literature on road-kill and fragmentation studies, | 105 | Here, we review the literature on road-kill and fragmentation studies, | ||
| 92 | and their corresponding mitigation measures, emphasizing those | 106 | and their corresponding mitigation measures, emphasizing those | ||
| 93 | employing population-oriented approaches. Road-kill rates are | 107 | employing population-oriented approaches. Road-kill rates are | ||
| 94 | especially high when species occurrence and behaviour matches high | 108 | especially high when species occurrence and behaviour matches high | ||
| 95 | traffic flow and speed. Those species that do not avoid roads undergo | 109 | traffic flow and speed. Those species that do not avoid roads undergo | ||
| 96 | higher mortality rates. Species abundance, foraging behaviour or being | 110 | higher mortality rates. Species abundance, foraging behaviour or being | ||
| 97 | ectotherms, make species more susceptible of being road-killed. On the | 111 | ectotherms, make species more susceptible of being road-killed. On the | ||
| 98 | contrary, species that avoid roads are more prone to undergo | 112 | contrary, species that avoid roads are more prone to undergo | ||
| 99 | connectivity reduction. This avoidance can be due to the road itself, | 113 | connectivity reduction. This avoidance can be due to the road itself, | ||
| 100 | to vehicle emissions or to the vehicles themselves. It is expected | 114 | to vehicle emissions or to the vehicles themselves. It is expected | ||
| 101 | that those traits influencing the impact of general habitat | 115 | that those traits influencing the impact of general habitat | ||
| 102 | fragmentation, like low reproductive rates, long generation time or | 116 | fragmentation, like low reproductive rates, long generation time or | ||
| 103 | large area requirements, are also important for road-mediated | 117 | large area requirements, are also important for road-mediated | ||
| 104 | fragmentation. Fencing road sections is the most effective mitigation | 118 | fragmentation. Fencing road sections is the most effective mitigation | ||
| 105 | measure to reduce road-kills. Unfortunately, fencing also reduces | 119 | measure to reduce road-kills. Unfortunately, fencing also reduces | ||
| 106 | habitat connectivity which developers try to minimize with the | 120 | habitat connectivity which developers try to minimize with the | ||
| 107 | construction of wildlife passages. Some methodologies which explore | 121 | construction of wildlife passages. Some methodologies which explore | ||
| 108 | the effectiveness of mitigations, like carcass counts or passage use, | 122 | the effectiveness of mitigations, like carcass counts or passage use, | ||
| 109 | do not provide information on their effectiveness for population | 123 | do not provide information on their effectiveness for population | ||
| 110 | persistence, which should be a priority of research. Rather than | 124 | persistence, which should be a priority of research. Rather than | ||
| 111 | limiting data collection to detect road mortality, reduced | 125 | limiting data collection to detect road mortality, reduced | ||
| 112 | connectivity or passage use, road ecologists should strive to quantify | 126 | connectivity or passage use, road ecologists should strive to quantify | ||
| 113 | whether ecosystem functionality is being altered by roads, and whether | 127 | whether ecosystem functionality is being altered by roads, and whether | ||
| 114 | it has been restored (if necessary) after mitigation actions. For | 128 | it has been restored (if necessary) after mitigation actions. For | ||
| 115 | these purposes, a priority should be to explore the demographic impact | 129 | these purposes, a priority should be to explore the demographic impact | ||
| 116 | of roads on population persistence probability, and how this increases | 130 | of roads on population persistence probability, and how this increases | ||
| 117 | after mitigation. To this end, genetics are useful to identify | 131 | after mitigation. To this end, genetics are useful to identify | ||
| 118 | population substructuring due to road presence, to know effective | 132 | population substructuring due to road presence, to know effective | ||
| 119 | population sizes, breeding rates or to identify individuals. | 133 | population sizes, breeding rates or to identify individuals. | ||
| 120 | Population modelling using demographic approaches can be employed to | 134 | Population modelling using demographic approaches can be employed to | ||
| 121 | explore how populations respond to road mortality, to select the least | 135 | explore how populations respond to road mortality, to select the least | ||
| 122 | impacting construction alternative, as well as to identify the | 136 | impacting construction alternative, as well as to identify the | ||
| 123 | sections where mitigation measures maximizes the functional | 137 | sections where mitigation measures maximizes the functional | ||
| 124 | connectivity. Finally, the huge development of road networks in | 138 | connectivity. Finally, the huge development of road networks in | ||
| 125 | environmentally vulnerable countries will benefit from the input of | 139 | environmentally vulnerable countries will benefit from the input of | ||
| 126 | ecologists during the planning process, from the integration of roads | 140 | ecologists during the planning process, from the integration of roads | ||
| 127 | within Strategic Environmental and Social Assessments, and from the | 141 | within Strategic Environmental and Social Assessments, and from the | ||
| 128 | inclusion of targets explicitly focused on linear infrastructures on | 142 | inclusion of targets explicitly focused on linear infrastructures on | ||
| 129 | the Strategic Plan for Biodiversity by the United Nations.", | 143 | the Strategic Plan for Biodiversity by the United Nations.", | ||
| 130 | "notes_translated": { | 144 | "notes_translated": { | ||
| 131 | "en": "Roads are currently one of the main attributes of | 145 | "en": "Roads are currently one of the main attributes of | ||
| 132 | human-dominated ecosystems. Aimed to improve the socio-economic | 146 | human-dominated ecosystems. Aimed to improve the socio-economic | ||
| 133 | conditions of local communities, the global road network is | 147 | conditions of local communities, the global road network is | ||
| 134 | exponentially developing associated to the increase of gross domestic | 148 | exponentially developing associated to the increase of gross domestic | ||
| 135 | product in several world regions. Roads have negative impacts on | 149 | product in several world regions. Roads have negative impacts on | ||
| 136 | wildlife, and these impacts are studied by Road Ecology. However, | 150 | wildlife, and these impacts are studied by Road Ecology. However, | ||
| 137 | studies to date are mainly focused on individual-level approaches, | 151 | studies to date are mainly focused on individual-level approaches, | ||
| 138 | even though population-level studies have greater power to understand | 152 | even though population-level studies have greater power to understand | ||
| 139 | road impacts, as they focus on the persistence of whole populations. | 153 | road impacts, as they focus on the persistence of whole populations. | ||
| 140 | Here, we review the literature on road-kill and fragmentation studies, | 154 | Here, we review the literature on road-kill and fragmentation studies, | ||
| 141 | and their corresponding mitigation measures, emphasizing those | 155 | and their corresponding mitigation measures, emphasizing those | ||
| 142 | employing population-oriented approaches. Road-kill rates are | 156 | employing population-oriented approaches. Road-kill rates are | ||
| 143 | especially high when species occurrence and behaviour matches high | 157 | especially high when species occurrence and behaviour matches high | ||
| 144 | traffic flow and speed. Those species that do not avoid roads undergo | 158 | traffic flow and speed. Those species that do not avoid roads undergo | ||
| 145 | higher mortality rates. Species abundance, foraging behaviour or being | 159 | higher mortality rates. Species abundance, foraging behaviour or being | ||
| 146 | ectotherms, make species more susceptible of being road-killed. On the | 160 | ectotherms, make species more susceptible of being road-killed. On the | ||
| 147 | contrary, species that avoid roads are more prone to undergo | 161 | contrary, species that avoid roads are more prone to undergo | ||
| 148 | connectivity reduction. This avoidance can be due to the road itself, | 162 | connectivity reduction. This avoidance can be due to the road itself, | ||
| 149 | to vehicle emissions or to the vehicles themselves. It is expected | 163 | to vehicle emissions or to the vehicles themselves. It is expected | ||
| 150 | that those traits influencing the impact of general habitat | 164 | that those traits influencing the impact of general habitat | ||
| 151 | fragmentation, like low reproductive rates, long generation time or | 165 | fragmentation, like low reproductive rates, long generation time or | ||
| 152 | large area requirements, are also important for road-mediated | 166 | large area requirements, are also important for road-mediated | ||
| 153 | fragmentation. Fencing road sections is the most effective mitigation | 167 | fragmentation. Fencing road sections is the most effective mitigation | ||
| 154 | measure to reduce road-kills. Unfortunately, fencing also reduces | 168 | measure to reduce road-kills. Unfortunately, fencing also reduces | ||
| 155 | habitat connectivity which developers try to minimize with the | 169 | habitat connectivity which developers try to minimize with the | ||
| 156 | construction of wildlife passages. Some methodologies which explore | 170 | construction of wildlife passages. Some methodologies which explore | ||
| 157 | the effectiveness of mitigations, like carcass counts or passage use, | 171 | the effectiveness of mitigations, like carcass counts or passage use, | ||
| 158 | do not provide information on their effectiveness for population | 172 | do not provide information on their effectiveness for population | ||
| 159 | persistence, which should be a priority of research. Rather than | 173 | persistence, which should be a priority of research. Rather than | ||
| 160 | limiting data collection to detect road mortality, reduced | 174 | limiting data collection to detect road mortality, reduced | ||
| 161 | connectivity or passage use, road ecologists should strive to quantify | 175 | connectivity or passage use, road ecologists should strive to quantify | ||
| 162 | whether ecosystem functionality is being altered by roads, and whether | 176 | whether ecosystem functionality is being altered by roads, and whether | ||
| 163 | it has been restored (if necessary) after mitigation actions. For | 177 | it has been restored (if necessary) after mitigation actions. For | ||
| 164 | these purposes, a priority should be to explore the demographic impact | 178 | these purposes, a priority should be to explore the demographic impact | ||
| 165 | of roads on population persistence probability, and how this increases | 179 | of roads on population persistence probability, and how this increases | ||
| 166 | after mitigation. To this end, genetics are useful to identify | 180 | after mitigation. To this end, genetics are useful to identify | ||
| 167 | population substructuring due to road presence, to know effective | 181 | population substructuring due to road presence, to know effective | ||
| 168 | population sizes, breeding rates or to identify individuals. | 182 | population sizes, breeding rates or to identify individuals. | ||
| 169 | Population modelling using demographic approaches can be employed to | 183 | Population modelling using demographic approaches can be employed to | ||
| 170 | explore how populations respond to road mortality, to select the least | 184 | explore how populations respond to road mortality, to select the least | ||
| 171 | impacting construction alternative, as well as to identify the | 185 | impacting construction alternative, as well as to identify the | ||
| 172 | sections where mitigation measures maximizes the functional | 186 | sections where mitigation measures maximizes the functional | ||
| 173 | connectivity. Finally, the huge development of road networks in | 187 | connectivity. Finally, the huge development of road networks in | ||
| 174 | environmentally vulnerable countries will benefit from the input of | 188 | environmentally vulnerable countries will benefit from the input of | ||
| 175 | ecologists during the planning process, from the integration of roads | 189 | ecologists during the planning process, from the integration of roads | ||
| 176 | within Strategic Environmental and Social Assessments, and from the | 190 | within Strategic Environmental and Social Assessments, and from the | ||
| 177 | inclusion of targets explicitly focused on linear infrastructures on | 191 | inclusion of targets explicitly focused on linear infrastructures on | ||
| 178 | the Strategic Plan for Biodiversity by the United Nations.", | 192 | the Strategic Plan for Biodiversity by the United Nations.", | ||
| 179 | "es": "Roads are currently one of the main attributes of | 193 | "es": "Roads are currently one of the main attributes of | ||
| 180 | human-dominated ecosystems. Aimed to improve the socio-economic | 194 | human-dominated ecosystems. Aimed to improve the socio-economic | ||
| 181 | conditions of local communities, the global road network is | 195 | conditions of local communities, the global road network is | ||
| 182 | exponentially developing associated to the increase of gross domestic | 196 | exponentially developing associated to the increase of gross domestic | ||
| 183 | product in several world regions. Roads have negative impacts on | 197 | product in several world regions. Roads have negative impacts on | ||
| 184 | wildlife, and these impacts are studied by Road Ecology. However, | 198 | wildlife, and these impacts are studied by Road Ecology. However, | ||
| 185 | studies to date are mainly focused on individual-level approaches, | 199 | studies to date are mainly focused on individual-level approaches, | ||
| 186 | even though population-level studies have greater power to understand | 200 | even though population-level studies have greater power to understand | ||
| 187 | road impacts, as they focus on the persistence of whole populations. | 201 | road impacts, as they focus on the persistence of whole populations. | ||
| 188 | Here, we review the literature on road-kill and fragmentation studies, | 202 | Here, we review the literature on road-kill and fragmentation studies, | ||
| 189 | and their corresponding mitigation measures, emphasizing those | 203 | and their corresponding mitigation measures, emphasizing those | ||
| 190 | employing population-oriented approaches. Road-kill rates are | 204 | employing population-oriented approaches. Road-kill rates are | ||
| 191 | especially high when species occurrence and behaviour matches high | 205 | especially high when species occurrence and behaviour matches high | ||
| 192 | traffic flow and speed. Those species that do not avoid roads undergo | 206 | traffic flow and speed. Those species that do not avoid roads undergo | ||
| 193 | higher mortality rates. Species abundance, foraging behaviour or being | 207 | higher mortality rates. Species abundance, foraging behaviour or being | ||
| 194 | ectotherms, make species more susceptible of being road-killed. On the | 208 | ectotherms, make species more susceptible of being road-killed. On the | ||
| 195 | contrary, species that avoid roads are more prone to undergo | 209 | contrary, species that avoid roads are more prone to undergo | ||
| 196 | connectivity reduction. This avoidance can be due to the road itself, | 210 | connectivity reduction. This avoidance can be due to the road itself, | ||
| 197 | to vehicle emissions or to the vehicles themselves. It is expected | 211 | to vehicle emissions or to the vehicles themselves. It is expected | ||
| 198 | that those traits influencing the impact of general habitat | 212 | that those traits influencing the impact of general habitat | ||
| 199 | fragmentation, like low reproductive rates, long generation time or | 213 | fragmentation, like low reproductive rates, long generation time or | ||
| 200 | large area requirements, are also important for road-mediated | 214 | large area requirements, are also important for road-mediated | ||
| 201 | fragmentation. Fencing road sections is the most effective mitigation | 215 | fragmentation. Fencing road sections is the most effective mitigation | ||
| 202 | measure to reduce road-kills. Unfortunately, fencing also reduces | 216 | measure to reduce road-kills. Unfortunately, fencing also reduces | ||
| 203 | habitat connectivity which developers try to minimize with the | 217 | habitat connectivity which developers try to minimize with the | ||
| 204 | construction of wildlife passages. Some methodologies which explore | 218 | construction of wildlife passages. Some methodologies which explore | ||
| 205 | the effectiveness of mitigations, like carcass counts or passage use, | 219 | the effectiveness of mitigations, like carcass counts or passage use, | ||
| 206 | do not provide information on their effectiveness for population | 220 | do not provide information on their effectiveness for population | ||
| 207 | persistence, which should be a priority of research. Rather than | 221 | persistence, which should be a priority of research. Rather than | ||
| 208 | limiting data collection to detect road mortality, reduced | 222 | limiting data collection to detect road mortality, reduced | ||
| 209 | connectivity or passage use, road ecologists should strive to quantify | 223 | connectivity or passage use, road ecologists should strive to quantify | ||
| 210 | whether ecosystem functionality is being altered by roads, and whether | 224 | whether ecosystem functionality is being altered by roads, and whether | ||
| 211 | it has been restored (if necessary) after mitigation actions. For | 225 | it has been restored (if necessary) after mitigation actions. For | ||
| 212 | these purposes, a priority should be to explore the demographic impact | 226 | these purposes, a priority should be to explore the demographic impact | ||
| 213 | of roads on population persistence probability, and how this increases | 227 | of roads on population persistence probability, and how this increases | ||
| 214 | after mitigation. To this end, genetics are useful to identify | 228 | after mitigation. To this end, genetics are useful to identify | ||
| 215 | population substructuring due to road presence, to know effective | 229 | population substructuring due to road presence, to know effective | ||
| 216 | population sizes, breeding rates or to identify individuals. | 230 | population sizes, breeding rates or to identify individuals. | ||
| 217 | Population modelling using demographic approaches can be employed to | 231 | Population modelling using demographic approaches can be employed to | ||
| 218 | explore how populations respond to road mortality, to select the least | 232 | explore how populations respond to road mortality, to select the least | ||
| 219 | impacting construction alternative, as well as to identify the | 233 | impacting construction alternative, as well as to identify the | ||
| 220 | sections where mitigation measures maximizes the functional | 234 | sections where mitigation measures maximizes the functional | ||
| 221 | connectivity. Finally, the huge development of road networks in | 235 | connectivity. Finally, the huge development of road networks in | ||
| 222 | environmentally vulnerable countries will benefit from the input of | 236 | environmentally vulnerable countries will benefit from the input of | ||
| 223 | ecologists during the planning process, from the integration of roads | 237 | ecologists during the planning process, from the integration of roads | ||
| 224 | within Strategic Environmental and Social Assessments, and from the | 238 | within Strategic Environmental and Social Assessments, and from the | ||
| 225 | inclusion of targets explicitly focused on linear infrastructures on | 239 | inclusion of targets explicitly focused on linear infrastructures on | ||
| 226 | the Strategic Plan for Biodiversity by the United Nations." | 240 | the Strategic Plan for Biodiversity by the United Nations." | ||
| 227 | }, | 241 | }, | ||
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