Results 71 to 80 of about 3,856 (201)
We present the first nesting record of the Peruvian Pelican Pelecanus thagus in Ecuador, at Isla Santa Clara Wildlife Refuge, gulf of Guayaquil, province of El Oro. We provide descriptions of the nests and location.
Gabriela S. Vinueza-Hidalgo +2 more
doaj +1 more source
Aspects of the biology of the little shag (Phalacrocorax melanoleucos brevirostris Veillot 1817) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]
Aspects of the biology of the little shag (Phalacrocorax melanoleucos brevirostris Veillot) were examined from December 1980 until April 1983 at Hamilton's and Sexton's Lagoons in lowland Manawatu. Body measurements and plumage patterns of both sexes are
Matthews, Craig William
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ABSTRACT Aim Migratory birds are declining globally. In regions where bird migration patterns remain poorly documented, comprehensive data and tools are needed to advance conservation efforts, support sustainable development and fulfil international biodiversity commitments.
Xu Shi +6 more
wiley +1 more source
Recompte hivernal d'aus aquàtiques i limícoles a les Balears, gener 2007 [PDF]
Winter census of Wildfowl and Shorebirds in the Balearic Islands, January 2007. Results of the winter 2007 census of Wildfowl and Shorebirds in the Balearics are given. In 2007 a total of 21,623 individuals of 61 species were recorded.
Cardona, Esteban +3 more
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Vulnerability of Croatian waterbirds [PDF]
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
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
Host associations, biogeography, and phylogenetics of avian malaria in southern African waterfowl [PDF]
The relevance of spatial variation in the environment and host communities for parasite community composition is poorly documented, creating a need for additional case studies from which general principles can be developed.
Caron, Alexandre +5 more
core +1 more source
Near real‐time monitoring of wading birds using uncrewed aircraft systems and computer vision
Developments in aerial survey methods and computer vision models allow for wildlife population monitoring over large areas. A key limitation to these approaches for active monitoring is the slow process of converting imagery into data. Near real‐time monitoring is crucial for management decisions and ecological forecasting.
Ethan P. White +8 more
wiley +1 more source
Birds act as hosts for a variety of parasites, many of these are unreported. The literature provides scant information on the helminth fauna of Phimosus infuscatus.
Simone Scheer +3 more
doaj +1 more source
Erhaltungsbedingungen und Diagenese fossiler Vogeleischalen aus dem Nördlinger Ries (Miozän, MN6) [PDF]
Zusammenfassung:Vogeleier und deren Eischalen aus dem Miozän (MN 6) der Ablagerungen des Nördlinger Ries werden hinsichtlich ihrer Erhaltungsbedingungen und Diagenese untersucht.
Kohring, R., Sachs, Oliver
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