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1دورية أكاديمية
المؤلفون: Urmas Sellis, Aigars Kalvāns
المصدر: Пернатые хищники и их охрана, Vol 0, Iss 1, Pp 156-157 (2018)
مصطلحات موضوعية: birds of prey, osprey, pandion haliaetus, General. Including nature conservation, geographical distribution, QH1-199.5, Zoology, QL1-991
وصف الملف: electronic resource
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2
المؤلفون: Aigars Kalvāns, Ülo Väli, Joosep Tuvi
المصدر: Journal of Ornithology. 162:1025-1034
مصطلحات موضوعية: education.field_of_study, media_common.quotation_subject, Threatened species, Population, Biological dispersal, Age distribution, Mean age, Biology, education, Competition (biology), Demography, media_common, Social status
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3
المؤلفون: Emyr Evans, Nicolae Adrian Macarie, Matthew J. Hegarty, Ilze Skujina, Helen J. Ougham, Niall J. McKeown, Flavio Monti, Paul W. Shaw, Tony Cross, Aigars Kalvāns
المصدر: Journal of Raptor Research. 55
مصطلحات موضوعية: education.field_of_study, Geography, Nest, Range (biology), Ecology, Flyway, Fledge, Population, Biological dispersal, Animal Science and Zoology, education, Monitoring program, Genetic monitoring
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::9fc41482f71b22a152438ffa58fc6eb7
https://doi.org/10.3356/jrr-20-87