Results 71 to 80 of about 5,862 (230)
Vulnerability of Croatian waterbirds [PDF]
, 2012 Ptice pripadaju među najvažnije pokazatelje ukupnoga stanja prirode zbog svoje uske vezanosti uz staništa, složenosti životnog ciklusa i potreba za različitim staništima tijekom godine.
Jelinek, Marijana
core +2 more sources
Quantifying nocturnal bird migration using acoustics: opportunities and challenges
Remote Sensing in Ecology and Conservation, Volume 11, Issue 4, Page 425-437, August 2025.In this study, we explore three migration intensity measures derived from acoustic recordings, that is, bird call and passage rates, and species diversity, for their usefulness in quantifying nocturnal bird migration rates at three taxonomic levels: birds, passerines and thrushes, as estimated by a dedicated bird radar. Bird passage rates, that is, the
Siméon Béasse +3 more
wiley +1 more source
A NEW EARLY PLEISTOCENE BIRD ASSOCIATION FROM PIETRAFITTA (PERUGIA, CENTRAL ITALY)
Rivista Italiana di Paleontologia e Stratigrafia, 2003 We here present che preliminary results of the analysis of the fossil bird assemblages found in the lignite deposits of the Pietrafitta Mine (Perugia, Central Italy). A rich vertebrate association, mainly mammals, has been retrieved in Pietrafitta, which
GILDA ZUCCHETTA +2 more
doaj +1 more source
Kajian Pemanfaatan Jenis Burung Air di Pantai Utara Indramayu, Jawa Barat [PDF]
, 2004 Studi pemanfaatan jenis burung air di pantai utara Indramayu, Jawa Barat dilakukan pada bulan Agustus-Oktober 2002. Berdasarkan hasil pengamatan di lapang tercatat delapan jenis burung air, di mana dua jenis di antaranya merupakan jenis burung migran ...
Iskandar, S. (Sofian) +1 more
core
Austral Ecology, Volume 50, Issue 7, July 2025.ABSTRACT Australia's vast network of inland wetlands attracts thousands of waterbirds to congregate and breed during ‘boom’ periods of rainfall and productivity. Monitoring waterbird biodiversity predominantly relies on annual aerial and ground‐based surveys, which may miss rare or elusive species of conservation importance.
Skye Davis +4 more
wiley +1 more source
DNA barcoding and phylogenetic relationships of Ardeidae (Aves: Ciconiiformes)
Genetics and Molecular Research, 2016 The avian family Ardeidae comprises long-legged freshwater and coastal birds. There has been considerable disagreement concerning the intrafamilial relationships of Ardeidae. Mitochondrial cytochrome c oxidase subunit I (COI) was used as a marker for the identification and phylogenetic analysis of avian species.
Z H, Huang, M F, Li, J W, Qin
openaire +2 more sources
Revista del Museo Argentino de Ciencias Naturales, 2011 En el presente trabajo se determinan las aberraciones cromáticas que afectan el plumaje de las aves en la colección ornitológica del Museo Argentino de Ciencias Naturales de Buenos Aires.
Matías Ricardo Urcola
doaj
Journal of Hazardous Materials LettersStudies on the distribution characteristics and environmental relevance of per- and polyfluoroalkyl substances (PFAS) in waterbird feathers are scarce. In the present study, the concentrations of twenty-three PFAS in the remiges, coverts, body, down, and
Nannan Wan +8 more
doaj +1 more source
Evaluación de aves en la laguna El Paraiso, Lima, Perú
Revista Peruana de Biología, 2013 Este estudio se realizó en la laguna El Paraíso, departamento de Lima, Perú, de abril de 1999 a abril del 2000. Tuvo como objetivos la determinación de la diversidad específi ca en aves; la densidad poblacional de las principales familias de uso ...
Zoila Cruz +3 more
doaj +1 more source