Cambios
En el instante 23 de junio de 2026, 15:58:50 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 Assessing the relative effect of road- and carcass-related factors on searcher efficiency: implications for future roadkill monitoring programmes.
| f | 1 | { | f | 1 | { |
| 2 | "access_rights": | 2 | "access_rights": | ||
| 3 | .europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations", | 3 | .europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations", | ||
| 4 | "alternate_identifier": "ISBN: 978-972-778-182-9", | 4 | "alternate_identifier": "ISBN: 978-972-778-182-9", | ||
| 5 | "author": "Bernardino, J., Bispo, R., Moreira, F. y Santos, S.", | 5 | "author": "Bernardino, J., Bispo, R., Moreira, F. y Santos, S.", | ||
| 6 | "author_name": "Bernardino, J., Bispo, R., Moreira, F. y Santos, | 6 | "author_name": "Bernardino, J., Bispo, R., Moreira, F. y Santos, | ||
| 7 | S.", | 7 | S.", | ||
| 8 | "classification_variables": { | 8 | "classification_variables": { | ||
| 9 | "es": "" | 9 | "es": "" | ||
| 10 | }, | 10 | }, | ||
| 11 | "conforms_to": [ | 11 | "conforms_to": [ | ||
| 12 | "https://www.boe.es/eli/es/res/2013/02/19/(4)" | 12 | "https://www.boe.es/eli/es/res/2013/02/19/(4)" | ||
| 13 | ], | 13 | ], | ||
| 14 | "contact": [ | 14 | "contact": [ | ||
| 15 | { | 15 | { | ||
| 16 | "email": "organismo@example.org", | 16 | "email": "organismo@example.org", | ||
| 17 | "name": "Organismo publicador del Cat\u00e1logo", | 17 | "name": "Organismo publicador del Cat\u00e1logo", | ||
| 18 | "role": | 18 | "role": | ||
| 19 | e.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", | 19 | e.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", | ||
| 20 | "uri": | 20 | "uri": | ||
| 21 | "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", | 21 | "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", | ||
| 22 | "url": "https://organismo.example.org/" | 22 | "url": "https://organismo.example.org/" | ||
| 23 | } | 23 | } | ||
| 24 | ], | 24 | ], | ||
| 25 | "contact_email": "organismo@example.org", | 25 | "contact_email": "organismo@example.org", | ||
| 26 | "contact_name": "Organismo publicador del Cat\u00e1logo", | 26 | "contact_name": "Organismo publicador del Cat\u00e1logo", | ||
| 27 | "contact_role": | 27 | "contact_role": | ||
| 28 | e.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", | 28 | e.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", | ||
| 29 | "contact_uri": | 29 | "contact_uri": | ||
| 30 | "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", | 30 | "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", | ||
| 31 | "contact_url": "https://organismo.example.org/", | 31 | "contact_url": "https://organismo.example.org/", | ||
| 32 | "created": "2025-05-23", | 32 | "created": "2025-05-23", | ||
| 33 | "creator": [ | 33 | "creator": [ | ||
| 34 | { | 34 | { | ||
| 35 | "name": "Bernardino, J., Bispo, R., Moreira, F. y Santos, S." | 35 | "name": "Bernardino, J., Bispo, R., Moreira, F. y Santos, S." | ||
| 36 | } | 36 | } | ||
| 37 | ], | 37 | ], | ||
| 38 | "creator_user_id": "d24a314a-79ce-48c0-abd9-54cb42706da4", | 38 | "creator_user_id": "d24a314a-79ce-48c0-abd9-54cb42706da4", | ||
| 39 | "dataset_scope": "non_spatial_dataset", | 39 | "dataset_scope": "non_spatial_dataset", | ||
| 40 | "dcat_type": "http://purl.org/dc/dcmitype/Text", | 40 | "dcat_type": "http://purl.org/dc/dcmitype/Text", | ||
| 41 | "encoding": "UTF-8", | 41 | "encoding": "UTF-8", | ||
| 42 | "featured": false, | 42 | "featured": false, | ||
| 43 | "graphic_overview": | 43 | "graphic_overview": | ||
| 44 | om/images?q=tbn:ANd9GcRb54JGfwMSPjkYlDyIL_yeW3XeePRl4EebQDu0igf2yw&s", | 44 | om/images?q=tbn:ANd9GcRb54JGfwMSPjkYlDyIL_yeW3XeePRl4EebQDu0igf2yw&s", | ||
| 45 | "groups": [], | 45 | "groups": [], | ||
| 46 | "hvd": "non_hvd", | 46 | "hvd": "non_hvd", | ||
| 47 | "id": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | 47 | "id": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | ||
| 48 | "identifier": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | 48 | "identifier": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | ||
| 49 | "inspire_id": "", | 49 | "inspire_id": "", | ||
| 50 | "isopen": true, | 50 | "isopen": true, | ||
| 51 | "language": | 51 | "language": | ||
| 52 | "http://publications.europa.eu/resource/authority/language/SPA", | 52 | "http://publications.europa.eu/resource/authority/language/SPA", | ||
| 53 | "license_id": "cc-by", | 53 | "license_id": "cc-by", | ||
| 54 | "license_title": "Creative Commons Attribution", | 54 | "license_title": "Creative Commons Attribution", | ||
| 55 | "license_url": "http://www.opendefinition.org/licenses/cc-by", | 55 | "license_url": "http://www.opendefinition.org/licenses/cc-by", | ||
| 56 | "lineage_process_steps": [], | 56 | "lineage_process_steps": [], | ||
| 57 | "lineage_source": [ | 57 | "lineage_source": [ | ||
| 58 | "2020 IENE International Conference. Abstract book. Vol. 4.3.4 A", | 58 | "2020 IENE International Conference. Abstract book. Vol. 4.3.4 A", | ||
| 59 | "Num. 1", | 59 | "Num. 1", | ||
| 60 | "pags. 203-204" | 60 | "pags. 203-204" | ||
| 61 | ], | 61 | ], | ||
| 62 | "maintainer": "", | 62 | "maintainer": "", | ||
| 63 | "maintainer_name": "", | 63 | "maintainer_name": "", | ||
| 64 | "metadata_created": "2026-06-23T14:49:11.346475", | 64 | "metadata_created": "2026-06-23T14:49:11.346475", | ||
| n | 65 | "metadata_modified": "2026-06-23T14:49:11.346487", | n | 65 | "metadata_modified": "2026-06-23T15:58:49.943288", |
| 66 | "metadata_profile": [ | 66 | "metadata_profile": [ | ||
| 67 | "https://www.w3.org/TR/vocab-dcat-3/" | 67 | "https://www.w3.org/TR/vocab-dcat-3/" | ||
| 68 | ], | 68 | ], | ||
| 69 | "miteco_data_population": { | 69 | "miteco_data_population": { | ||
| 70 | "es": "" | 70 | "es": "" | ||
| 71 | }, | 71 | }, | ||
| 72 | "miteco_data_territory": { | 72 | "miteco_data_territory": { | ||
| 73 | "es": "" | 73 | "es": "" | ||
| 74 | }, | 74 | }, | ||
| 75 | "miteco_dataset_type": | 75 | "miteco_dataset_type": | ||
| 76 | //publications.europa.eu/resource/authority/dataset-type/STATISTICAL", | 76 | //publications.europa.eu/resource/authority/dataset-type/STATISTICAL", | ||
| 77 | "miteco_geo_level": "1", | 77 | "miteco_geo_level": "1", | ||
| 78 | "modified": "2026-06-23", | 78 | "modified": "2026-06-23", | ||
| 79 | "name": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | 79 | "name": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | ||
| 80 | "notes": "Carcass counts along roads can notably underestimate the | 80 | "notes": "Carcass counts along roads can notably underestimate the | ||
| 81 | number of wildlife casualties due to several sources of bias, | 81 | number of wildlife casualties due to several sources of bias, | ||
| 82 | including observers\u2019 inability to detect carcasses during the | 82 | including observers\u2019 inability to detect carcasses during the | ||
| 83 | surveys. A wide range of road-type and carcass-related factors can | 83 | surveys. A wide range of road-type and carcass-related factors can | ||
| 84 | affect the detection efficiency by the observers, particularly when | 84 | affect the detection efficiency by the observers, particularly when | ||
| 85 | looking for small-sized species, such as amphibians, small mammals and | 85 | looking for small-sized species, such as amphibians, small mammals and | ||
| 86 | reptiles. To assess the relative importance of factors such as road | 86 | reptiles. To assess the relative importance of factors such as road | ||
| 87 | type (in terms of width and traffic volume), observer, carcass type | 87 | type (in terms of width and traffic volume), observer, carcass type | ||
| 88 | and its condition as well as the location of the carcass, we carried | 88 | and its condition as well as the location of the carcass, we carried | ||
| 89 | out searcher-efficiency trials on two paved two-lane roads located in | 89 | out searcher-efficiency trials on two paved two-lane roads located in | ||
| 90 | central Portugal, namely on a(i) national road, with wide lanes and | 90 | central Portugal, namely on a(i) national road, with wide lanes and | ||
| 91 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | 91 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | ||
| 92 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | 92 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | ||
| 93 | traffic: ~2.7 vehicles/hour). Each road was divided into | 93 | traffic: ~2.7 vehicles/hour). Each road was divided into | ||
| 94 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | 94 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | ||
| 95 | which carcasses of passerines were randomly placed (7-10 carcasses per | 95 | which carcasses of passerines were randomly placed (7-10 carcasses per | ||
| 96 | section). In addition, bat carcasses were also randomly placed along | 96 | section). In addition, bat carcasses were also randomly placed along | ||
| 97 | the National road (3-5 carcasses per section).The trials were then | 97 | the National road (3-5 carcasses per section).The trials were then | ||
| 98 | completed by four independent, similar experienced observers driving a | 98 | completed by four independent, similar experienced observers driving a | ||
| 99 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | 99 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | ||
| 100 | All observers were accompanied (on the passenger seat) by the | 100 | All observers were accompanied (on the passenger seat) by the | ||
| 101 | researcher who previously placed the carcasses, to check for their | 101 | researcher who previously placed the carcasses, to check for their | ||
| 102 | presence, current status (e.g. intact, flattened, only feathers) and | 102 | presence, current status (e.g. intact, flattened, only feathers) and | ||
| 103 | position on the road (e.g. left lane, center line, right shoulder, | 103 | position on the road (e.g. left lane, center line, right shoulder, | ||
| 104 | verge). Our preliminary results show that bat carcasses are far more | 104 | verge). Our preliminary results show that bat carcasses are far more | ||
| 105 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | 105 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | ||
| 106 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | 106 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | ||
| 107 | position and status seems to significantly affect the detection rates | 107 | position and status seems to significantly affect the detection rates | ||
| 108 | of passerines at the National road, but not in the Secondary road | 108 | of passerines at the National road, but not in the Secondary road | ||
| 109 | (except if carcasses fall on road verges). In both types of roads, the | 109 | (except if carcasses fall on road verges). In both types of roads, the | ||
| 110 | observers seem to detect carcasses of passerines equally well. The | 110 | observers seem to detect carcasses of passerines equally well. The | ||
| 111 | same did not happen with bat carcasses, with different observers | 111 | same did not happen with bat carcasses, with different observers | ||
| 112 | showing considerably different detection rates. On average, almost | 112 | showing considerably different detection rates. On average, almost | ||
| 113 | half of the carcasses (43.6%) were removed before the arrival of the | 113 | half of the carcasses (43.6%) were removed before the arrival of the | ||
| 114 | first observer (i.e., ~3 hours after its placement on the asphalt). | 114 | first observer (i.e., ~3 hours after its placement on the asphalt). | ||
| 115 | Carcass disappearance resulting from traffic or scavengers can, | 115 | Carcass disappearance resulting from traffic or scavengers can, | ||
| 116 | therefore, negatively impact the robustness of the searcher-efficiency | 116 | therefore, negatively impact the robustness of the searcher-efficiency | ||
| 117 | trials and, ultimately, the accuracy of the carcass detection rates | 117 | trials and, ultimately, the accuracy of the carcass detection rates | ||
| 118 | obtained. We provide suggestions to minimize this issue as well as to | 118 | obtained. We provide suggestions to minimize this issue as well as to | ||
| 119 | improve the design of carcass detection trials in future roadkill | 119 | improve the design of carcass detection trials in future roadkill | ||
| 120 | monitoring programmes.", | 120 | monitoring programmes.", | ||
| 121 | "notes_translated": { | 121 | "notes_translated": { | ||
| 122 | "en": "Carcass counts along roads can notably underestimate the | 122 | "en": "Carcass counts along roads can notably underestimate the | ||
| 123 | number of wildlife casualties due to several sources of bias, | 123 | number of wildlife casualties due to several sources of bias, | ||
| 124 | including observers\u2019 inability to detect carcasses during the | 124 | including observers\u2019 inability to detect carcasses during the | ||
| 125 | surveys. A wide range of road-type and carcass-related factors can | 125 | surveys. A wide range of road-type and carcass-related factors can | ||
| 126 | affect the detection efficiency by the observers, particularly when | 126 | affect the detection efficiency by the observers, particularly when | ||
| 127 | looking for small-sized species, such as amphibians, small mammals and | 127 | looking for small-sized species, such as amphibians, small mammals and | ||
| 128 | reptiles. To assess the relative importance of factors such as road | 128 | reptiles. To assess the relative importance of factors such as road | ||
| 129 | type (in terms of width and traffic volume), observer, carcass type | 129 | type (in terms of width and traffic volume), observer, carcass type | ||
| 130 | and its condition as well as the location of the carcass, we carried | 130 | and its condition as well as the location of the carcass, we carried | ||
| 131 | out searcher-efficiency trials on two paved two-lane roads located in | 131 | out searcher-efficiency trials on two paved two-lane roads located in | ||
| 132 | central Portugal, namely on a(i) national road, with wide lanes and | 132 | central Portugal, namely on a(i) national road, with wide lanes and | ||
| 133 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | 133 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | ||
| 134 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | 134 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | ||
| 135 | traffic: ~2.7 vehicles/hour). Each road was divided into | 135 | traffic: ~2.7 vehicles/hour). Each road was divided into | ||
| 136 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | 136 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | ||
| 137 | which carcasses of passerines were randomly placed (7-10 carcasses per | 137 | which carcasses of passerines were randomly placed (7-10 carcasses per | ||
| 138 | section). In addition, bat carcasses were also randomly placed along | 138 | section). In addition, bat carcasses were also randomly placed along | ||
| 139 | the National road (3-5 carcasses per section).The trials were then | 139 | the National road (3-5 carcasses per section).The trials were then | ||
| 140 | completed by four independent, similar experienced observers driving a | 140 | completed by four independent, similar experienced observers driving a | ||
| 141 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | 141 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | ||
| 142 | All observers were accompanied (on the passenger seat) by the | 142 | All observers were accompanied (on the passenger seat) by the | ||
| 143 | researcher who previously placed the carcasses, to check for their | 143 | researcher who previously placed the carcasses, to check for their | ||
| 144 | presence, current status (e.g. intact, flattened, only feathers) and | 144 | presence, current status (e.g. intact, flattened, only feathers) and | ||
| 145 | position on the road (e.g. left lane, center line, right shoulder, | 145 | position on the road (e.g. left lane, center line, right shoulder, | ||
| 146 | verge). Our preliminary results show that bat carcasses are far more | 146 | verge). Our preliminary results show that bat carcasses are far more | ||
| 147 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | 147 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | ||
| 148 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | 148 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | ||
| 149 | position and status seems to significantly affect the detection rates | 149 | position and status seems to significantly affect the detection rates | ||
| 150 | of passerines at the National road, but not in the Secondary road | 150 | of passerines at the National road, but not in the Secondary road | ||
| 151 | (except if carcasses fall on road verges). In both types of roads, the | 151 | (except if carcasses fall on road verges). In both types of roads, the | ||
| 152 | observers seem to detect carcasses of passerines equally well. The | 152 | observers seem to detect carcasses of passerines equally well. The | ||
| 153 | same did not happen with bat carcasses, with different observers | 153 | same did not happen with bat carcasses, with different observers | ||
| 154 | showing considerably different detection rates. On average, almost | 154 | showing considerably different detection rates. On average, almost | ||
| 155 | half of the carcasses (43.6%) were removed before the arrival of the | 155 | half of the carcasses (43.6%) were removed before the arrival of the | ||
| 156 | first observer (i.e., ~3 hours after its placement on the asphalt). | 156 | first observer (i.e., ~3 hours after its placement on the asphalt). | ||
| 157 | Carcass disappearance resulting from traffic or scavengers can, | 157 | Carcass disappearance resulting from traffic or scavengers can, | ||
| 158 | therefore, negatively impact the robustness of the searcher-efficiency | 158 | therefore, negatively impact the robustness of the searcher-efficiency | ||
| 159 | trials and, ultimately, the accuracy of the carcass detection rates | 159 | trials and, ultimately, the accuracy of the carcass detection rates | ||
| 160 | obtained. We provide suggestions to minimize this issue as well as to | 160 | obtained. We provide suggestions to minimize this issue as well as to | ||
| 161 | improve the design of carcass detection trials in future roadkill | 161 | improve the design of carcass detection trials in future roadkill | ||
| 162 | monitoring programmes.", | 162 | monitoring programmes.", | ||
| 163 | "es": "Carcass counts along roads can notably underestimate the | 163 | "es": "Carcass counts along roads can notably underestimate the | ||
| 164 | number of wildlife casualties due to several sources of bias, | 164 | number of wildlife casualties due to several sources of bias, | ||
| 165 | including observers\u2019 inability to detect carcasses during the | 165 | including observers\u2019 inability to detect carcasses during the | ||
| 166 | surveys. A wide range of road-type and carcass-related factors can | 166 | surveys. A wide range of road-type and carcass-related factors can | ||
| 167 | affect the detection efficiency by the observers, particularly when | 167 | affect the detection efficiency by the observers, particularly when | ||
| 168 | looking for small-sized species, such as amphibians, small mammals and | 168 | looking for small-sized species, such as amphibians, small mammals and | ||
| 169 | reptiles. To assess the relative importance of factors such as road | 169 | reptiles. To assess the relative importance of factors such as road | ||
| 170 | type (in terms of width and traffic volume), observer, carcass type | 170 | type (in terms of width and traffic volume), observer, carcass type | ||
| 171 | and its condition as well as the location of the carcass, we carried | 171 | and its condition as well as the location of the carcass, we carried | ||
| 172 | out searcher-efficiency trials on two paved two-lane roads located in | 172 | out searcher-efficiency trials on two paved two-lane roads located in | ||
| 173 | central Portugal, namely on a(i) national road, with wide lanes and | 173 | central Portugal, namely on a(i) national road, with wide lanes and | ||
| 174 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | 174 | shoulders (daytime traffic: ~22.8 vehicles/hour); and on | ||
| 175 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | 175 | a(ii)secondary road, with narrow lanes and without shoulders (daytime | ||
| 176 | traffic: ~2.7 vehicles/hour). Each road was divided into | 176 | traffic: ~2.7 vehicles/hour). Each road was divided into | ||
| 177 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | 177 | 12sectionscomprising 500m in length (spaced at least 250m apart) along | ||
| 178 | which carcasses of passerines were randomly placed (7-10 carcasses per | 178 | which carcasses of passerines were randomly placed (7-10 carcasses per | ||
| 179 | section). In addition, bat carcasses were also randomly placed along | 179 | section). In addition, bat carcasses were also randomly placed along | ||
| 180 | the National road (3-5 carcasses per section).The trials were then | 180 | the National road (3-5 carcasses per section).The trials were then | ||
| 181 | completed by four independent, similar experienced observers driving a | 181 | completed by four independent, similar experienced observers driving a | ||
| 182 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | 182 | vehicle at 30-40km/hour that recorded the trial carcasses detected. | ||
| 183 | All observers were accompanied (on the passenger seat) by the | 183 | All observers were accompanied (on the passenger seat) by the | ||
| 184 | researcher who previously placed the carcasses, to check for their | 184 | researcher who previously placed the carcasses, to check for their | ||
| 185 | presence, current status (e.g. intact, flattened, only feathers) and | 185 | presence, current status (e.g. intact, flattened, only feathers) and | ||
| 186 | position on the road (e.g. left lane, center line, right shoulder, | 186 | position on the road (e.g. left lane, center line, right shoulder, | ||
| 187 | verge). Our preliminary results show that bat carcasses are far more | 187 | verge). Our preliminary results show that bat carcasses are far more | ||
| 188 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | 188 | difficult to detect (detection rate: 0.28; 95% CI: 0.18 - 0.41) than | ||
| 189 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | 189 | passerines (detection rate: 0.69; 95% CI: 0.62 - 0.76). Carcass | ||
| 190 | position and status seems to significantly affect the detection rates | 190 | position and status seems to significantly affect the detection rates | ||
| 191 | of passerines at the National road, but not in the Secondary road | 191 | of passerines at the National road, but not in the Secondary road | ||
| 192 | (except if carcasses fall on road verges). In both types of roads, the | 192 | (except if carcasses fall on road verges). In both types of roads, the | ||
| 193 | observers seem to detect carcasses of passerines equally well. The | 193 | observers seem to detect carcasses of passerines equally well. The | ||
| 194 | same did not happen with bat carcasses, with different observers | 194 | same did not happen with bat carcasses, with different observers | ||
| 195 | showing considerably different detection rates. On average, almost | 195 | showing considerably different detection rates. On average, almost | ||
| 196 | half of the carcasses (43.6%) were removed before the arrival of the | 196 | half of the carcasses (43.6%) were removed before the arrival of the | ||
| 197 | first observer (i.e., ~3 hours after its placement on the asphalt). | 197 | first observer (i.e., ~3 hours after its placement on the asphalt). | ||
| 198 | Carcass disappearance resulting from traffic or scavengers can, | 198 | Carcass disappearance resulting from traffic or scavengers can, | ||
| 199 | therefore, negatively impact the robustness of the searcher-efficiency | 199 | therefore, negatively impact the robustness of the searcher-efficiency | ||
| 200 | trials and, ultimately, the accuracy of the carcass detection rates | 200 | trials and, ultimately, the accuracy of the carcass detection rates | ||
| 201 | obtained. We provide suggestions to minimize this issue as well as to | 201 | obtained. We provide suggestions to minimize this issue as well as to | ||
| 202 | improve the design of carcass detection trials in future roadkill | 202 | improve the design of carcass detection trials in future roadkill | ||
| 203 | monitoring programmes." | 203 | monitoring programmes." | ||
| 204 | }, | 204 | }, | ||
| 205 | "num_resources": 1, | 205 | "num_resources": 1, | ||
| 206 | "num_tags": 2, | 206 | "num_tags": 2, | ||
| 207 | "organization": { | 207 | "organization": { | ||
| 208 | "approval_status": "approved", | 208 | "approval_status": "approved", | ||
| 209 | "created": "2026-06-23T14:36:08.942021", | 209 | "created": "2026-06-23T14:36:08.942021", | ||
| 210 | "description": "", | 210 | "description": "", | ||
| 211 | "id": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", | 211 | "id": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", | ||
| 212 | "image_url": "", | 212 | "image_url": "", | ||
| 213 | "is_organization": true, | 213 | "is_organization": true, | ||
| 214 | "name": "iepnb", | 214 | "name": "iepnb", | ||
| 215 | "state": "active", | 215 | "state": "active", | ||
| 216 | "title": "", | 216 | "title": "", | ||
| 217 | "type": "organization" | 217 | "type": "organization" | ||
| 218 | }, | 218 | }, | ||
| 219 | "owner_org": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", | 219 | "owner_org": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", | ||
| 220 | "private": false, | 220 | "private": false, | ||
| 221 | "provenance": { | 221 | "provenance": { | ||
| 222 | "en": "", | 222 | "en": "", | ||
| 223 | "es": "" | 223 | "es": "" | ||
| 224 | }, | 224 | }, | ||
| 225 | "publisher": [ | 225 | "publisher": [ | ||
| 226 | { | 226 | { | ||
| 227 | "email": "buzon-bdatos@miteco.es", | 227 | "email": "buzon-bdatos@miteco.es", | ||
| 228 | "name": "\u00c1rea de Banco de Datos de la Naturaleza. | 228 | "name": "\u00c1rea de Banco de Datos de la Naturaleza. | ||
| 229 | Direcci\u00f3n General Biodiversidad, Bosques y Desertificaci\u00f3n. | 229 | Direcci\u00f3n General Biodiversidad, Bosques y Desertificaci\u00f3n. | ||
| 230 | Ministerio para la Transici\u00f3n Ecol\u00f3gica y el Reto | 230 | Ministerio para la Transici\u00f3n Ecol\u00f3gica y el Reto | ||
| 231 | Demogr\u00e1fico", | 231 | Demogr\u00e1fico", | ||
| 232 | "type": "http://purl.org/adms/publishertype/NationalAuthority", | 232 | "type": "http://purl.org/adms/publishertype/NationalAuthority", | ||
| 233 | "uri": "https://iepnb.es/catalogo/organization/iepnb", | 233 | "uri": "https://iepnb.es/catalogo/organization/iepnb", | ||
| 234 | "url": "https://www.miteco.gob.es/" | 234 | "url": "https://www.miteco.gob.es/" | ||
| 235 | } | 235 | } | ||
| 236 | ], | 236 | ], | ||
| 237 | "publisher_email": "buzon-bdatos@miteco.es", | 237 | "publisher_email": "buzon-bdatos@miteco.es", | ||
| 238 | "publisher_name": "\u00c1rea de Banco de Datos de la Naturaleza. | 238 | "publisher_name": "\u00c1rea de Banco de Datos de la Naturaleza. | ||
| 239 | Direcci\u00f3n General Biodiversidad, Bosques y Desertificaci\u00f3n. | 239 | Direcci\u00f3n General Biodiversidad, Bosques y Desertificaci\u00f3n. | ||
| 240 | Ministerio para la Transici\u00f3n Ecol\u00f3gica y el Reto | 240 | Ministerio para la Transici\u00f3n Ecol\u00f3gica y el Reto | ||
| 241 | Demogr\u00e1fico", | 241 | Demogr\u00e1fico", | ||
| 242 | "publisher_type": | 242 | "publisher_type": | ||
| 243 | "http://purl.org/adms/publishertype/NationalAuthority", | 243 | "http://purl.org/adms/publishertype/NationalAuthority", | ||
| 244 | "publisher_uri": "https://iepnb.es/catalogo/organization/iepnb", | 244 | "publisher_uri": "https://iepnb.es/catalogo/organization/iepnb", | ||
| 245 | "publisher_url": "https://www.miteco.gob.es/", | 245 | "publisher_url": "https://www.miteco.gob.es/", | ||
| 246 | "purpose": { | 246 | "purpose": { | ||
| 247 | "en": "", | 247 | "en": "", | ||
| 248 | "es": "" | 248 | "es": "" | ||
| 249 | }, | 249 | }, | ||
| 250 | "reference": [], | 250 | "reference": [], | ||
| 251 | "relationships_as_object": [], | 251 | "relationships_as_object": [], | ||
| 252 | "relationships_as_subject": [], | 252 | "relationships_as_subject": [], | ||
| 253 | "resources": [ | 253 | "resources": [ | ||
| 254 | { | 254 | { | ||
| 255 | "access_url": | 255 | "access_url": | ||
| 256 | 5ef3-a7dd-f7e2b2e34183/resource/df391d3e-4d6d-4590-932a-0df032f6d04a", | 256 | 5ef3-a7dd-f7e2b2e34183/resource/df391d3e-4d6d-4590-932a-0df032f6d04a", | ||
| 257 | "availability": | 257 | "availability": | ||
| 258 | ications.europa.eu/resource/authority/planned-availability/AVAILABLE", | 258 | ications.europa.eu/resource/authority/planned-availability/AVAILABLE", | ||
| 259 | "cache_last_updated": null, | 259 | "cache_last_updated": null, | ||
| 260 | "cache_url": null, | 260 | "cache_url": null, | ||
| 261 | "created": "2021-01-14T00:00:00", | 261 | "created": "2021-01-14T00:00:00", | ||
| 262 | "dataset_id": "2c6273cb-f32d-49ff-9a50-f4eb446ff7f0", | 262 | "dataset_id": "2c6273cb-f32d-49ff-9a50-f4eb446ff7f0", | ||
| 263 | "datastore_active": false, | 263 | "datastore_active": false, | ||
| 264 | "datastore_contains_all_records_of_source_file": false, | 264 | "datastore_contains_all_records_of_source_file": false, | ||
| 265 | "description": "Art\u00edculo en libro", | 265 | "description": "Art\u00edculo en libro", | ||
| 266 | "download_url": | 266 | "download_url": | ||
| 267 | "https://www.iene.info/content/uploads/iene2020-abstract-book.pdf", | 267 | "https://www.iene.info/content/uploads/iene2020-abstract-book.pdf", | ||
| 268 | "encoding": "UTF-8", | 268 | "encoding": "UTF-8", | ||
| 269 | "format": "HTML", | 269 | "format": "HTML", | ||
| 270 | "hash": "", | 270 | "hash": "", | ||
| 271 | "id": "df391d3e-4d6d-4590-932a-0df032f6d04a", | 271 | "id": "df391d3e-4d6d-4590-932a-0df032f6d04a", | ||
| 272 | "issued": "", | 272 | "issued": "", | ||
| 273 | "language": | 273 | "language": | ||
| 274 | "http://publications.europa.eu/resource/authority/language/ENG", | 274 | "http://publications.europa.eu/resource/authority/language/ENG", | ||
| 275 | "last_modified": null, | 275 | "last_modified": null, | ||
| 276 | "license": "http://creativecommons.org/licenses/by/4.0/", | 276 | "license": "http://creativecommons.org/licenses/by/4.0/", | ||
| 277 | "license_id": "cc-by", | 277 | "license_id": "cc-by", | ||
| n | 278 | "metadata_modified": "2026-06-23T14:49:11.342840", | n | 278 | "metadata_modified": "2026-06-23T15:58:49.947540", |
| 279 | "mimetype": | 279 | "mimetype": | ||
| 280 | "https://www.iana.org/assignments/media-types/text/html", | 280 | "https://www.iana.org/assignments/media-types/text/html", | ||
| 281 | "mimetype_inner": null, | 281 | "mimetype_inner": null, | ||
| 282 | "modified": "2026-06-23", | 282 | "modified": "2026-06-23", | ||
| 283 | "name": "Acceso al recurso", | 283 | "name": "Acceso al recurso", | ||
| 284 | "package_id": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | 284 | "package_id": "d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | ||
| 285 | "position": 0, | 285 | "position": 0, | ||
| 286 | "protocol": null, | 286 | "protocol": null, | ||
| 287 | "resource_type": null, | 287 | "resource_type": null, | ||
| 288 | "rights": | 288 | "rights": | ||
| 289 | .europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations", | 289 | .europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations", | ||
| 290 | "size": 0, | 290 | "size": 0, | ||
| 291 | "state": "active", | 291 | "state": "active", | ||
| 292 | "status": "http://purl.org/adms/status/Completed", | 292 | "status": "http://purl.org/adms/status/Completed", | ||
| 293 | "url": | 293 | "url": | ||
| 294 | "https://www.iene.info/content/uploads/iene2020-abstract-book.pdf", | 294 | "https://www.iene.info/content/uploads/iene2020-abstract-book.pdf", | ||
| 295 | "url_type": null | 295 | "url_type": null | ||
| 296 | } | 296 | } | ||
| 297 | ], | 297 | ], | ||
| 298 | "schemingdcat_xls_metadata_template": false, | 298 | "schemingdcat_xls_metadata_template": false, | ||
| 299 | "source": "", | 299 | "source": "", | ||
| 300 | "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[-18.16, | 300 | "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[-18.16, | ||
| 301 | 27.64], [4.32, 27.64], [4.32, 43.79], [-18.16, 43.79], [-18.16, | 301 | 27.64], [4.32, 27.64], [4.32, 43.79], [-18.16, 43.79], [-18.16, | ||
| 302 | 27.64]]]}", | 302 | 27.64]]]}", | ||
| 303 | "spatial_coverage": [ | 303 | "spatial_coverage": [ | ||
| 304 | { | 304 | { | ||
| t | 305 | "bbox": { | t | 305 | "bbox": "{\"type\": \"Polygon\", \"coordinates\": [[[-18.16, |
| 306 | "coordinates": [ | 306 | 27.64], [4.32, 27.64], [4.32, 43.79], [-18.16, 43.79], [-18.16, | ||
| 307 | [ | 307 | 27.64]]]}", | ||
| 308 | [ | 308 | "centroid": "{\"type\": \"Point\", \"coordinates\": [-6.92, | ||
| 309 | -18.16, | 309 | 35.715]}", | ||
| 310 | 27.64 | ||||
| 311 | ], | ||||
| 312 | [ | ||||
| 313 | 4.32, | ||||
| 314 | 27.64 | ||||
| 315 | ], | ||||
| 316 | [ | ||||
| 317 | 4.32, | ||||
| 318 | 43.79 | ||||
| 319 | ], | ||||
| 320 | [ | ||||
| 321 | -18.16, | ||||
| 322 | 43.79 | ||||
| 323 | ], | ||||
| 324 | [ | ||||
| 325 | -18.16, | ||||
| 326 | 27.64 | ||||
| 327 | ] | ||||
| 328 | ] | ||||
| 329 | ], | ||||
| 330 | "type": "Polygon" | ||||
| 331 | }, | ||||
| 332 | "centroid": { | ||||
| 333 | "coordinates": [ | ||||
| 334 | -6.92, | ||||
| 335 | 35.715 | ||||
| 336 | ], | ||||
| 337 | "type": "Point" | ||||
| 338 | }, | ||||
| 339 | "text": "Espa\u00f1a", | 310 | "text": "Espa\u00f1a", | ||
| 340 | "uri": | 311 | "uri": | ||
| 341 | ttp://datos.gob.es/recurso/sector-publico/territorio/Pais/Espa\u00f1a" | 312 | ttp://datos.gob.es/recurso/sector-publico/territorio/Pais/Espa\u00f1a" | ||
| 342 | } | 313 | } | ||
| 343 | ], | 314 | ], | ||
| 344 | "spatial_resolution_in_meters": "", | 315 | "spatial_resolution_in_meters": "", | ||
| 345 | "spatial_uri": | 316 | "spatial_uri": | ||
| 346 | tp://datos.gob.es/recurso/sector-publico/territorio/Pais/Espa\u00f1a", | 317 | tp://datos.gob.es/recurso/sector-publico/territorio/Pais/Espa\u00f1a", | ||
| 347 | "state": "active", | 318 | "state": "active", | ||
| 348 | "study_variables": { | 319 | "study_variables": { | ||
| 349 | "es": "" | 320 | "es": "" | ||
| 350 | }, | 321 | }, | ||
| 351 | "tag_uri": [ | 322 | "tag_uri": [ | ||
| 352 | 323 | ||||
| 353 | tp://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment" | 324 | tp://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment" | ||
| 354 | ], | 325 | ], | ||
| 355 | "tags": [ | 326 | "tags": [ | ||
| 356 | { | 327 | { | ||
| 357 | "display_name": "accidentes-y-atropellos-de-fauna", | 328 | "display_name": "accidentes-y-atropellos-de-fauna", | ||
| 358 | "id": "629c6d17-b04f-404c-900a-8c31fae0ecc4", | 329 | "id": "629c6d17-b04f-404c-900a-8c31fae0ecc4", | ||
| 359 | "name": "accidentes-y-atropellos-de-fauna", | 330 | "name": "accidentes-y-atropellos-de-fauna", | ||
| 360 | "state": "active", | 331 | "state": "active", | ||
| 361 | "vocabulary_id": null | 332 | "vocabulary_id": null | ||
| 362 | }, | 333 | }, | ||
| 363 | { | 334 | { | ||
| 364 | "display_name": "fragmentacion", | 335 | "display_name": "fragmentacion", | ||
| 365 | "id": "627f9c0a-a199-4c69-b563-0c8d626e3194", | 336 | "id": "627f9c0a-a199-4c69-b563-0c8d626e3194", | ||
| 366 | "name": "fragmentacion", | 337 | "name": "fragmentacion", | ||
| 367 | "state": "active", | 338 | "state": "active", | ||
| 368 | "vocabulary_id": null | 339 | "vocabulary_id": null | ||
| 369 | } | 340 | } | ||
| 370 | ], | 341 | ], | ||
| 371 | "thematic_area": [ | 342 | "thematic_area": [ | ||
| 372 | "especies_silvestres" | 343 | "especies_silvestres" | ||
| 373 | ], | 344 | ], | ||
| 374 | "theme_es": [ | 345 | "theme_es": [ | ||
| 375 | "http://datos.gob.es/kos/sector-publico/sector/medio-ambiente" | 346 | "http://datos.gob.es/kos/sector-publico/sector/medio-ambiente" | ||
| 376 | ], | 347 | ], | ||
| 377 | "title": "Assessing the relative effect of road- and carcass-related | 348 | "title": "Assessing the relative effect of road- and carcass-related | ||
| 378 | factors on searcher efficiency: implications for future roadkill | 349 | factors on searcher efficiency: implications for future roadkill | ||
| 379 | monitoring programmes.", | 350 | monitoring programmes.", | ||
| 380 | "title_translated": { | 351 | "title_translated": { | ||
| 381 | "en": "", | 352 | "en": "", | ||
| 382 | "es": "Assessing the relative effect of road- and carcass-related | 353 | "es": "Assessing the relative effect of road- and carcass-related | ||
| 383 | factors on searcher efficiency: implications for future roadkill | 354 | factors on searcher efficiency: implications for future roadkill | ||
| 384 | monitoring programmes." | 355 | monitoring programmes." | ||
| 385 | }, | 356 | }, | ||
| 386 | "topic": | 357 | "topic": | ||
| 387 | "http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/biota", | 358 | "http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/biota", | ||
| 388 | "type": "dataset", | 359 | "type": "dataset", | ||
| 389 | "url": | 360 | "url": | ||
| 390 | //iepnb.es:443/catalogo/dataset/d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | 361 | //iepnb.es:443/catalogo/dataset/d3af3fbe-7719-5ef3-a7dd-f7e2b2e34183", | ||
| 391 | "version": "", | 362 | "version": "", | ||
| 392 | "version_notes": { | 363 | "version_notes": { | ||
| 393 | "en": "", | 364 | "en": "", | ||
| 394 | "es": "" | 365 | "es": "" | ||
| 395 | } | 366 | } | ||
| 396 | } | 367 | } |