{"help": "https://pro.iepnb.gob.es/catalogo/api/3/action/help_show?name=package_show", "success": true, "result": {"access_rights": "http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations", "alternate_identifier": "DOI: 10.30638/eemj.2012.138", "author": "Puig, J., Sanz, L., Serrano, M. y Elosegui, J.", "author_name": "Puig, J., Sanz, L., Serrano, M. y Elosegui, J.", "classification_variables": {"es": ""}, "conforms_to": ["https://www.boe.es/eli/es/res/2013/02/19/(4)"], "contact_email": "organismo@example.org", "contact_name": "Organismo publicador del Cat\u00e1logo", "contact_role": "http://inspire.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", "contact_uri": "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", "contact_url": "https://organismo.example.org/", "created": "2025-05-23", "creator_user_id": "d24a314a-79ce-48c0-abd9-54cb42706da4", "dataset_scope": "non_spatial_dataset", "dcat_type": "http://purl.org/dc/dcmitype/Text", "encoding": "UTF-8", "featured": false, "graphic_overview": "https://eemj.eu/img/cover_main.jpg", "hvd": "non_hvd", "id": "9d823861-5e60-531a-8255-94b3b877cf7e", "identifier": "9d823861-5e60-531a-8255-94b3b877cf7e", "inspire_id": "", "isopen": true, "language": "http://publications.europa.eu/resource/authority/language/SPA", "license_id": "cc-by", "license_title": "Creative Commons Attribution", "license_url": "http://www.opendefinition.org/licenses/cc-by", "lineage_process_steps": [], "lineage_source": ["Environmental Engineering and Management Journal. Vol. 11", "Num. 6", "pags. 1.141-1.147"], "maintainer": "", "maintainer_name": "", "metadata_created": "2026-06-23T14:51:48.808757", "metadata_modified": "2026-06-25T12:32:40.114913", "metadata_profile": ["https://www.w3.org/TR/vocab-dcat-3/"], "miteco_data_population": {"es": ""}, "miteco_data_territory": {"es": ""}, "miteco_dataset_type": "http://publications.europa.eu/resource/authority/dataset-type/STATISTICAL", "miteco_geo_level": "1", "modified": "2026-06-25", "name": "9d823861-5e60-531a-8255-94b3b877cf7e", "notes": "Simultaneous monitoring of wild mammal roadkills and underpass use was conducted for two years along two neighboring highways in Navarre (Northern Spain). The A-15 highway runs across a rugged, more natural terrain than the A-10 highway, which runs along a flat, mainly agrarian valley. Tunnels, viaducts and cut rock walls occur exclusively in A-15. Medium and large-sized mammal roadkill data were collected on a weekly basis wwhilst driving along both directions of the highways at a regular speed of 80 km/h. Infrared sensitive systems were used in 26 selected underpasses during eight 7-day monitoring campaigns evenly distributed along the study period to monitor the use of underpasses by wildlife. The combined analysis of both sets of data showed that: (1) wire fencing does not prevent animal crossings, (2) virtually all of the monitored species occurring in the area are eventually run over, (3) very narrow underpasses are efficient in permeating the roads, even to the apparently most demanding species, (4) although underpasses have proven permeating structures, they do not totally prevent roadkills nearby them, (5) tunnels and viaducts are the only fully effective structures to completely prevent roadkillslocally, (6) if occurring repeatedly, tunnel and viaducts reduce the roadkill rate for the entire road, (7) isolation phenomena may be ruled out for species having been run over, (8) European hedgehog was repeatedly run over, but no underpass crossing was registered for this species, (9) the joint consideration of road kill and use of underpasses data has proved a good approach toanalyze permeability.\n Palabras clave: Motorway, Underpass", "notes_translated": {"en": "Simultaneous  monitoring  of  wild  mammal  roadkills  and  underpass  use  was  conducted  for  two  years  along  two  neighboring  highways  in  Navarre  (Northern  Spain).  The  A-15  highway  runs  across  a  rugged,  more  natural  terrain  than  the  A-10  highway,  which  runs  along  a  flat,  mainly  agrarian  valley.  Tunnels,  viaducts  and  cut  rock  walls  occur  exclusively  in  A-15.  Medium  and  large-sized  mammal  roadkill  data  were  collected  on  a  weekly  basis  wwhilst  driving  along  both  directions  of  the  highways  at  a  regular  speed  of  80  km/h.  Infrared  sensitive  systems  were  used  in  26  selected  underpasses  during  eight  7-day  monitoring  campaigns evenly distributed along the study period to monitor the use of underpasses by wildlife. The combined analysis of both sets of data showed that: (1) wire fencing does not prevent animal crossings, (2) virtually all of the monitored species occurring in the area are eventually run over, (3) very narrow underpasses are efficient in permeating the roads, even to the apparently most demanding species, (4) although underpasses have proven permeating structures, they do not totally prevent  roadkills  nearby  them,  (5)  tunnels  and  viaducts  are  the  only  fully  effective  structures  to  completely  prevent  roadkillslocally, (6) if occurring repeatedly, tunnel and viaducts reduce the roadkill rate for the entire road, (7) isolation phenomena may be  ruled  out  for  species  having  been  run  over,  (8)  European  hedgehog  was  repeatedly  run  over,  but  no  underpass  crossing  was  registered  for  this  species,  (9)  the  joint  consideration  of  road  kill  and  use  of  underpasses  data  has  proved  a  good  approach  toanalyze permeability", "es": "Simultaneous monitoring of wild mammal roadkills and underpass use was conducted for two years along two neighboring highways in Navarre (Northern Spain). The A-15 highway runs across a rugged, more natural terrain than the A-10 highway, which runs along a flat, mainly agrarian valley. Tunnels, viaducts and cut rock walls occur exclusively in A-15. Medium and large-sized mammal roadkill data were collected on a weekly basis wwhilst driving along both directions of the highways at a regular speed of 80 km/h. Infrared sensitive systems were used in 26 selected underpasses during eight 7-day monitoring campaigns evenly distributed along the study period to monitor the use of underpasses by wildlife. The combined analysis of both sets of data showed that: (1) wire fencing does not prevent animal crossings, (2) virtually all of the monitored species occurring in the area are eventually run over, (3) very narrow underpasses are efficient in permeating the roads, even to the apparently most demanding species, (4) although underpasses have proven permeating structures, they do not totally prevent roadkills nearby them, (5) tunnels and viaducts are the only fully effective structures to completely prevent roadkillslocally, (6) if occurring repeatedly, tunnel and viaducts reduce the roadkill rate for the entire road, (7) isolation phenomena may be ruled out for species having been run over, (8) European hedgehog was repeatedly run over, but no underpass crossing was registered for this species, (9) the joint consideration of road kill and use of underpasses data has proved a good approach toanalyze permeability.\n Palabras clave: Motorway, Underpass"}, "num_resources": 1, "num_tags": 4, "organization": {"id": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", "name": "iepnb", "title": "", "type": "organization", "description": "", "image_url": "", "created": "2026-06-23T14:36:08.942021", "is_organization": true, "approval_status": "approved", "state": "active"}, "owner_org": "bca483f7-26e2-4ed8-99e8-65f5b3c7a26e", "private": false, "provenance": {"en": "", "es": ""}, "publisher_email": "buzon-bdatos@miteco.es", "publisher_name": "\u00c1rea de Banco de Datos de la Naturaleza. Direcci\u00f3n General Biodiversidad, Bosques y Desertificaci\u00f3n. Ministerio para la Transici\u00f3n Ecol\u00f3gica y el Reto Demogr\u00e1fico", "publisher_type": "http://purl.org/adms/publishertype/NationalAuthority", "publisher_uri": "https://iepnb.es/catalogo/organization/iepnb", "publisher_url": "https://www.miteco.gob.es/", "purpose": {"en": "", "es": ""}, "reference": [], "schemingdcat_xls_metadata_template": false, "source": "", "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[-18.16, 27.64], [4.32, 27.64], [4.32, 43.79], [-18.16, 43.79], [-18.16, 27.64]]]}", "spatial_resolution_in_meters": "", "spatial_uri": "http://datos.gob.es/recurso/sector-publico/territorio/Pais/Espa\u00f1a", "state": "active", "study_variables": {"es": ""}, "tag_uri": ["http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment"], "thematic_area": ["especies_silvestres"], "theme_es": ["http://datos.gob.es/kos/sector-publico/sector/medio-ambiente"], "title": "Wildlife roadkills and underpass use in Northern Spain.", "title_translated": {"en": "", "es": "Wildlife roadkills and underpass use in Northern Spain."}, "topic": "http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/biota", "type": "dataset", "url": "https://iepnb.es:443/catalogo/dataset/9d823861-5e60-531a-8255-94b3b877cf7e", "version": "", "version_notes": {"en": "", "es": ""}, "contact": [{"email": "organismo@example.org", "name": "Organismo publicador del Cat\u00e1logo", "role": "http://inspire.ec.europa.eu/metadata-codelist/ResponsiblePartyRole/pointOfContact", "uri": "http://datos.gob.es/recurso/sector-publico/org/Organismo/EA0000000", "url": "https://organismo.example.org/"}], "creator": [{"name": "Puig, J., Sanz, L., Serrano, M. y Elosegui, J."}], "groups": [{"description": "La fragmentaci\u00f3n del h\u00e1bitat se define como el proceso durante el cual una gran extensi\u00f3n de h\u00e1bitat se transforma en una serie de parches m\u00e1s peque\u00f1os de menor superficie total aislados entre s\u00ed por una matriz de h\u00e1bitats distinta de la original", "display_name": "Fragmentaci\u00f3n del h\u00e1bitat", "id": "10439641-6830-4144-a3ab-117add931cd5", "image_display_url": "https://upload.wikimedia.org/wikipedia/commons/thumb/5/53/Green_infrastructure_2010_UE_Illustr.jpg/320px-Green_infrastructure_2010_UE_Illustr.jpg", "name": "fragmentacion-habitat", "title": "Fragmentaci\u00f3n del h\u00e1bitat"}], "publisher": [{"email": "buzon-bdatos@miteco.es", "name": "\u00c1rea de Banco de Datos de la Naturaleza. 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