Results 61 to 70 of about 3,712 (231)

Structure of the Wetland‐Dependent Bird Assemblages in the Pequenos Lençóis Maranhenses, in Maranhão, Brazil

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 4, April 2026.
ABSTRACT Wetland‐dependent birds play crucial ecological roles and are highly influenced by local environmental factors such as depth, salinity and microhabitat availability. Although the importance of these environments for biodiversity is already recognized, studies on the spatiotemporal dynamics of these assemblages in Maranhão remain scarce.
Fernando Marcelo Lemos Ferreira   +3 more
wiley   +1 more source

Saint Martin's biological survey report, Bangladesh: fauna and flora checklist [PDF]

open access: yes, 2015
This report presents an overview of the land-based biodiversity of the St Martin's Island, based on field visits during October 2014 and from historical ...

core  

The Long Term Response of Birds to Climate Change: New Results from a Cold Stage Avifauna in Northern England [PDF]

open access: yes, 2015
The early MIS 3 (55–40 Kyr BP associated with Middle Palaeolithic archaeology) bird remains from Pin Hole, Creswell Crags, Derbyshire, England are analysed in the context of the new dating of the site’s stratigraphy.
A Bacher   +135 more
core   +3 more sources

Flooding and a complex predator community drive American oystercatcher nest and chick survival in Virginia

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
We investigated low American oystercatcher (Haematopus palliatus) productivity in the Virginia barrier islands, which historically supported high oystercatcher reproductive success. We found that chick survival was lower than nest survival, and that management may need to adapt to address evolving threats from coastal flooding and a multi‐guild ...
Mikayla N. Call   +6 more
wiley   +1 more source

Evaluación de aves en la laguna El Paraiso, Lima, Perú

open access: yesRevista 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

Aves migratórias ocorrentes no Pantanal: caracterização e conservação. [PDF]

open access: yes, 2013
Periodicamente o Brasil é visitado por milhares de aves que realizam movimentos sazonais da América do Norte para a América do Sul e vice-versa (Sick 1983, Morrison et al. 1989, Chesser 1994). Dentre as aves que visitam o território nacional, destacam-se
NUNES, A. P., TOMAS, W. M.
core  

Primer registro reproductivo del Chorlo nevado (Charadrius nivosus) en Durango, México

open access: yesHuitzil, 2023
Las áreas de reproducción del chorlo nevado (Charadrius nivosus) conocidas en México, se localizan en zonas costeras y en algunos humedales del centro del país. El 7 de mayo de 2022, observamos por primera vez, nueve C. nivosus, con plumaje reproductivo,
José Hugo Martínez Guerrero   +3 more
doaj   +1 more source

Erhaltungsbedingungen und Diagenese fossiler Vogeleischalen aus dem Nördlinger Ries (Miozän, MN6) [PDF]

open access: yes, 1997
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
core  

Non‐Passerine Birds in Zoos: A Global Approach on Distribution Patterns of Threatened Birds in Zoological Institutions 动物园中非雀形目鸟类:全球动物机构中受威胁鸟类的分布模式研究

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 600-615, December 2025.
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle   +6 more
wiley   +1 more source

First Record of Two Nasal Mites Genus Rhinonyssus (Mesostigmata, Rhinonyssidae) Parasitizing Birds from Estonia

open access: yesParasitologia
Rhinonyssids are obligate hematophagous mites that parasitize the nasal cavity of domestic and wilds birds worldwide. For the first time, two species of nasal mites of the genus Rhinonyssus from Estonia are described.
Ivan Dimov
doaj   +1 more source

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