{"key":"05f9982f-c7fa-4627-896a-76328e4db2ec","installationKey":"06d75b22-fc7a-42ff-a14f-65a25cd0f3ab","publishingOrganizationKey":"61b5d63a-27f7-4834-8ea6-74012b20ec42","doi":"10.15468/j7hbht","external":false,"numConstituents":0,"type":"SAMPLING_EVENT","shortName":"EDIA: Block A - Steppe Birds: Passeriformes (winter 2017-18)","title":"EDIA – Global Bird Monitoring Program of the Alqueva Dam (EFMA) Secondary Irrigation Network, Irrigation Block Alvito-Pisão and Cuba IBA: Calandra Lark (Melkanocorypha calandra) [winter, 2017-2018]","description":"\n            The dataset contains records of steppe birds, and particularly of Calandra Lark (Melanocorypha calandra, Aves) collected in an area of the Secondary Irrigation Network of the Alqueva Dam (Block A: Alvito-Pisão) and in the Important Bird Area (IBA) of Cuba, in the framework of the General Bird Monitoring Plan of the area, promoted by EDIA, S.A. Data were collected in the winter of 2017/2018, in a subsample of 49 original sampling stations distributed in the area affected by the Irrigation Block (16 “impact” points) and in a control (IBA) area (33 “control” points), in habitats suited to this group of birds.  A total of 909 contacts was obtained, for 13 species of steppe birds.\n        ","language":"eng","citation":{"text":"Almeida J, Venade D, Mirinha M, Safara J, Guégués N, Múrias T (2025). EDIA – Global Bird Monitoring Program of the Alqueva Dam (EFMA) Secondary Irrigation Network, Irrigation Block Alvito-Pisão and Cuba IBA: Calandra Lark (Melkanocorypha calandra) [winter, 2017-2018]. EDIA – Empresa de Desenvolvimento e Infra-estruturas do Alqueva, S.A.. Sampling event dataset https://doi.org/10.15468/j7hbht accessed via GBIF.org on 2026-10-14.","citationProvidedBySource":false},"contactsCitation":[{"key":6309853,"abbreviatedName":"Almeida J","firstName":"João","lastName":"Almeida","roles":["ORIGINATOR"],"userId":[]},{"key":6309854,"abbreviatedName":"Venade D","firstName":"Diogo","lastName":"Venade","roles":["ORIGINATOR"],"userId":[]},{"key":6309855,"abbreviatedName":"Mirinha M","firstName":"Marco","lastName":"Mirinha","roles":["ORIGINATOR"],"userId":[]},{"key":6309856,"abbreviatedName":"Safara J","firstName":"Jorge","lastName":"Safara","roles":["ORIGINATOR"],"userId":[]},{"key":6309857,"abbreviatedName":"Guégués N","firstName":"Nuno","lastName":"Guégués","roles":["ORIGINATOR"],"userId":[]},{"key":6309858,"abbreviatedName":"Múrias T","firstName":"Tiago","lastName":"Múrias","roles":["METADATA_AUTHOR"],"userId":[]}],"lockedForAutoUpdate":false,"createdBy":"61b5d63a-27f7-4834-8ea6-74012b20ec42","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:36:32.901+00:00","modified":"2025-10-30T13:37:33.881+00:00","contacts":[{"key":6309853,"type":"ORIGINATOR","primary":true,"userId":[],"firstName":"João","lastName":"Almeida","position":["Project Manager"],"email":["geral@aqualogus.pt"],"phone":[],"homepage":[],"organization":"AQUALOGUS - Engenharia e Ambiente, Lda.","address":["Rua do Mar da China, Nº 1, Escritório 2.4, Parque das Nações"],"city":"Lisbon","country":"PT","postalCode":"1990-137 Lisboa","createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.837+00:00","modified":"2025-10-30T13:37:33.837+00:00"},{"key":6309854,"type":"ORIGINATOR","primary":false,"userId":[],"firstName":"Diogo","lastName":"Venade","position":["Technician"],"email":[],"phone":[],"homepage":[],"organization":"AQUALOGUS - Engenharia e Ambiente, Lda.","address":[],"createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.841+00:00","modified":"2025-10-30T13:37:33.841+00:00"},{"key":6309855,"type":"ORIGINATOR","primary":false,"userId":[],"firstName":"Marco","lastName":"Mirinha","position":["Technician"],"email":[],"phone":[],"homepage":[],"organization":"AQUALOGUS - Engenharia e Ambiente, Lda.","address":[],"createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.843+00:00","modified":"2025-10-30T13:37:33.843+00:00"},{"key":6309856,"type":"ORIGINATOR","primary":false,"userId":[],"firstName":"Jorge","lastName":"Safara","position":["Technician"],"email":[],"phone":[],"homepage":[],"organization":"AQUALOGUS - Engenharia e Ambiente, Lda.","address":[],"createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.845+00:00","modified":"2025-10-30T13:37:33.845+00:00"},{"key":6309857,"type":"ORIGINATOR","primary":false,"userId":[],"firstName":"Nuno","lastName":"Guégués","position":["Technician"],"email":[],"phone":[],"homepage":[],"organization":"AQUALOGUS - Engenharia e Ambiente, Lda.","address":[],"createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.847+00:00","modified":"2025-10-30T13:37:33.847+00:00"},{"key":6309858,"type":"METADATA_AUTHOR","primary":true,"userId":[],"firstName":"Tiago","lastName":"Múrias","position":["Researcher"],"email":["tdsantos@cibio.up.pt"],"phone":[],"homepage":[],"organization":"CIBIO-InBIO/BIOPOLIS, Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade do Porto","address":["Campus Agrário de Vairão"],"city":"Vairão","postalCode":"4485-661 Vairão","createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.849+00:00","modified":"2025-10-30T13:37:33.849+00:00"},{"key":6309859,"type":"ADMINISTRATIVE_POINT_OF_CONTACT","primary":true,"userId":[],"firstName":"Mariana","lastName":"Antunes","position":["Technical point of contact"],"email":["mantunes@edia.pt"],"phone":["+351 284 315 247"],"homepage":[],"organization":"EDIA – Empresa de Desenvolvimento e Infra-estruturas do Alqueva, S.A.","address":["Rua Zeca Afonso nº 2"],"city":"Beja","country":"PT","postalCode":"Beja 7800-522","createdBy":"crawler.gbif.org","modifiedBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.851+00:00","modified":"2025-10-30T13:37:33.851+00:00"}],"endpoints":[{"key":1158303,"type":"DWC_ARCHIVE","url":"https://ipt.gbif.pt/ipt/archive.do?r=edia_blocka_steppe_birds_passeriformes_winter_2017-18","createdBy":"61b5d63a-27f7-4834-8ea6-74012b20ec42","modifiedBy":"61b5d63a-27f7-4834-8ea6-74012b20ec42","created":"2025-10-30T13:36:33.053+00:00","modified":"2025-10-30T13:36:33.053+00:00","machineTags":[]},{"key":1158302,"type":"EML","url":"https://ipt.gbif.pt/ipt/eml.do?r=edia_blocka_steppe_birds_passeriformes_winter_2017-18","createdBy":"61b5d63a-27f7-4834-8ea6-74012b20ec42","modifiedBy":"61b5d63a-27f7-4834-8ea6-74012b20ec42","created":"2025-10-30T13:36:33.026+00:00","modified":"2025-10-30T13:36:33.026+00:00","machineTags":[]}],"machineTags":[{"key":33143592,"namespace":"crawler.gbif.org","name":"crawl_attempt","value":"45","createdBy":"crawler.gbif.org","created":"2026-10-12T02:53:43.740+00:00"}],"tags":[],"identifiers":[{"key":458448,"type":"URL","identifier":"https://ipt.gbif.pt/ipt/resource?r=edia_blocka_steppe_birds_passeriformes_winter_2017-18","createdBy":"crawler.gbif.org","created":"2025-10-30T13:37:33.855+00:00","primary":false}],"comments":[],"bibliographicCitations":[{"text":"Equipa Atlas, 2008. Atlas das aves nidificantes em Portugal (1999-2005). Assírio e Alvim/ICNB, Lisboa.","identifier":"ISBN: 978-972-37-1374-9","citationProvidedBySource":false}],"curatorialUnits":[],"taxonomicCoverages":[{"description":"The taxonomic coverage of this dataset spans 1 phylum, 1 class, 1 order, 1 family, 1 genus and  1 species.","coverages":[{"scientificName":"Chordata","rank":{"verbatim":"phylum","interpreted":"PHYLUM"}},{"scientificName":"Aves","rank":{"verbatim":"class","interpreted":"CLASS"}},{"scientificName":"Passeriformes","rank":{"verbatim":"order","interpreted":"ORDER"}},{"scientificName":"Animalia","rank":{"verbatim":"kingdom","interpreted":"KINGDOM"}},{"scientificName":"Alaudidae","rank":{"verbatim":"family","interpreted":"FAMILY"}}]}],"geographicCoverages":[{"description":"The data were collected in the area the area of the Secondary Irrigation Network of the Alqueva Dam (Block A: Alvito-Pisão) and in the Important Bird Area (IBA) of Cuba” covering a total area of 21872 ha, in the municipalities of Vidigueira, Cuba Beja and Alvito (district of Beja).","boundingBox":{"minLatitude":38.07597,"maxLatitude":38.207,"minLongitude":-7.93575,"maxLongitude":-7.79623,"globalCoverage":false}}],"temporalCoverages":[{"@type":"range","start":"2018-01-27T00:00:00.000+00:00","end":"2018-01-28T00:00:00.000+00:00"}],"keywordCollections":[{"thesaurus":"GBIF Dataset Type Vocabulary: http://rs.gbif.org/vocabulary/gbif/dataset_type_2015-07-10.xml","keywords":["Calandra Lark; Melanocorypha calandra; Aqueva dam; irrigation block A; Alvito-Pisão; IBA; monitoring plan; impact 2017-2018"]}],"project":{"title":"EDIA – Global Bird Monitoring Program of the Alqueva Dam (EFMA) Secondary Irrigation Network, Irrigation Block Alvito-Pisão and Cuba IBA: Calandra Lark (Melkanocorypha calandra) [winter, 2017-2018]","identifier":"EDIA Biodiversity Data ","contacts":[{"type":"AUTHOR","primary":false,"userId":[],"firstName":"João","lastName":"Almeida","position":[],"email":[],"phone":[],"homepage":[],"address":[]},{"type":"AUTHOR","primary":false,"userId":[],"firstName":"Diogo","lastName":"Venade","position":[],"email":[],"phone":[],"homepage":[],"address":[]},{"type":"AUTHOR","primary":false,"userId":[],"firstName":"Marco","lastName":"Mirinha","position":[],"email":[],"phone":[],"homepage":[],"address":[]},{"type":"AUTHOR","primary":false,"userId":[],"firstName":"Jorge","lastName":"Safara","position":[],"email":[],"phone":[],"homepage":[],"address":[]},{"type":"AUTHOR","primary":false,"userId":[],"firstName":"Nuno","lastName":"Guégués","position":[],"email":[],"phone":[],"homepage":[],"address":[]},{"type":"METADATA_AUTHOR","primary":false,"userId":[],"firstName":"Tiago","lastName":"Múrias","position":[],"email":[],"phone":[],"homepage":[],"address":[]}],"funding":"The work was funded by EDIA, S.A.","awards":[],"studyAreaDescription":"The study was conducted in area affected by the Irrigation Block Alvito-Pisão (Block A) and the IBA “Cuba”, covering a total area of 21872 ha.","designDescription":"The objective of the study was to (a) monitor the evolution of the threaned species Calandra Lark (Melanocorypha calandra) and other steppe birds in the area, in order to identify changes in species distribution of species and to compare the results obtained with data from previous years relating them to changes in land use, (b) understand the seasonal and interannual movements of steppe birds in the area under assessment, (c) evaluate whether significant changes in bird communities are observed in the medium-long term, between the irrigation blocks and adjacent territorial portions and (d) help in the identification, at a regional level, of important areas for steppe birds.","relatedProjects":[],"abstract":"The dataset contains records of Calandra Lark (Melanocorypha calandra, Aves) collected in the area of the Irrigation Block of the Alqueva Dam Alvito-Pisão and in the Important Bird Area (IBA) of Cuba, in the framework of the Global Bird Monitoring Program of the Alqueva Dam (EFMA) Secondary Irrigation Network, Irrigation Block Alvito-Pisão and Cuba IBA, promoted by EDIA, S.A. Data  were collected in the winter of 2017-2018, in a sub-sample of 49 original sampling stations distributed in the area affected by the Irrigation Block (16 “impact” points) and in a control (IBA) area (33 “control” points), in habitats suited to this group of birds (only the stations actually sampled were included). The occurrence of the target taxa was documented through 23 records of individuals of Melanocorypha calandra."},"samplingDescription":{"studyExtent":"The data were collected in the area covered by the Irrigation Block of Alvito-Pisão (Block A), covering in total 21872 ha, in the municipalities of Vidigueira, Cuba, Alvito and Beja.","sampling":"The methodology for sampling the lark was combined with the methodology for sampling the little bustard, with monthly sampling being carried out in April-June 2016 in the 49 sampling points presented above. In addition to the lark (Melanocorypha calandra), other species from the same habitat guild were considered, particularly the stone-curlew (Burhinus oedicnemus), the little lark (Calandrella brachydactyla) and the western black-eared wheatear (Oenanthe hispanica). At each point, 10 minute counts were carried out in the first three hours after dawn and/or in the last three hours before sunset, and in good weather conditions. \n\nThe records taken included (a) species identification, (b) number of individuals, (c) sex and age (whenever possible), (d) evidence of reproduction (not used in this dataset), (e) behavior, (f) habitat, (g) other relevant information, including (whenever possible) the weather conditions, (temperature, degree of cloudiness, wind and rainfall). \n\nObservations of priority species that occurred in the routes between sampling points, as well as species that were not the target of specific methodology, were recorded in a specific Field Sheet.","qualityControl":"All identifications were performed by qualified technicians","methodSteps":["To be completed"]},"countryCoverage":[],"collections":[],"dataDescriptions":[],"dataLanguage":"eng","purpose":"This dataset is part of a broader initiative whereby the company EDIA, S.A. will make available all biodiversity data collected during impact assessment and biological monitoring studies.","pubDate":"2025-10-30T00:00:00.000+00:00","maintenanceUpdateFrequency":"AS_NEEDED","maintenanceDescription":"This resource will be regularly checked for accuracy.","license":"http://creativecommons.org/licenses/by/4.0/legalcode","dwca":{"coreType":"http://rs.tdwg.org/dwc/terms/Event","extensions":["http://rs.tdwg.org/dwc/terms/Occurrence"],"modified":"2026-07-10T00:08:10.301+00:00"},"approximateCounts":{"occurrenceCount":40}}