Results 71 to 80 of about 40,446 (217)

A 10,000 Mississippi Kite flock observed in Fuerte Esperanza, Argentina [PDF]

open access: yes, 2006
The Mississippi Kite (Ictinia mississippiensis) is a Neotropical migrant that nests singly or in loose, small colonies in North America from North Carolina and north Florida west to Kansas, southeastern Colorado, and Texas and north along Mississippi ...
Areta, Juan Ignacio, Seipke, Sergio H.
core   +1 more source

Passive Acoustic Data as Phenological Distributions: Uncovering Signals of Temporal Ecology

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Passive acoustic monitoring has the potential to broaden our understanding of vocal animals' annual phenological cycles throughout and beyond the breeding season. We present standardized analytical methods for quantifying vocal phenology from passive acoustic recordings processed by classification algorithms, guided by clearly articulated hypotheses ...
Mary K. Clapp   +6 more
wiley   +1 more source

Evolution and Climate Adaptation in Eurasian Gyrfalcon Populations

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This reports the influence of past, current and future Arctic climate change to the evolution of Eurasian gyrfalcons (Falco rusticolus), and reveals that its current evolutionary potential is insufficient to cope with the ongoing Arctic warming. ABSTRACT Climate change is considered a key driver for shaping ecological and evolutionary processes of ...
Xin Liu   +10 more
wiley   +1 more source

When species are lost but functions persist: a trait‐based perspective on Wadden Sea bird diversity dynamics

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Biodiversity faces several global threats and communities are likely to show complex delayed responses. Accurately measuring these lags is critical to properly understand diversity dynamics. Here, we investigated these delays with minimal data availability and found critical mismatches between the temporal dynamics of taxonomic and functional diversity
Lucie Kuczynski   +6 more
wiley   +1 more source

A Typology of Australian Terrestrial Bird Communities

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Aim Holistic measurement of the response of fauna communities to interventions requires suitable community condition metrics. However, the development of such metrics is hindered by the absence of broad‐scale typologies at suitable spatial and ecological resolutions. We aimed to derive a preliminary typology of terrestrial bird communities for
Martine Maron   +40 more
wiley   +1 more source

Protocolo para monitoramento de comunidades de aves em unidades de conservação federais

open access: yesBiodiversidade Brasileira, 2016
Este protocolo de monitoramento de comunidades de aves foi construído no contexto do Programa de Monitoramento in situ da Biodiversidade em unidades de conservação federais do Instituto Chico Mendes de Conservação da Biodiversidade.
Arthur Angelo Bispo   +8 more
doaj   +1 more source

Zielvorstellungen und Entwicklungsperspektiven für den Ökolandbau aus Naturschutzsicht [PDF]

open access: yes, 2003
Der Ökolandbau wirtschaftet in der Regel deutlich naturnäher als der konventionelle und integrierte Landbau und kommt somit auch den Naturschutzzielen am nächsten.
Hoetker, Hermann   +2 more
core  

Introduced birds in urban remnant vegetation : does remnant size really matter? [PDF]

open access: yes, 2006
Introduced birds are a pervasive and dominant element of urban ecosystems. We examined the richness and relative abundance of introduced bird species in small (1–5 ha) medium (6–15 ha) and large (>15 ha) remnants of native vegetation ...
Anderson D. R.   +16 more
core   +2 more sources

Annual Global Habitat Maps of Avian Influenza Host Birds From 2000 to 2022

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Introduction and Aim Long‐term changes in wildlife habitats are fundamental for understanding biodiversity change and the ecological contexts that may shape opportunities for host contact or exposure. Avian influenza virus (AIV), one of the most pressing zoonotic threats, is maintained primarily in wild birds whose habitats are undergoing ...
Qiang Zhang   +9 more
wiley   +1 more source

Avian malaria in birds from Atlantic Rainforest: a record of Plasmodium cathemerium and other novel lineages [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Parasitic diseases, like avian malaria, play a relevant impact on wild avifauna around the world, putting a threat to biodiversity, principally in endemic zones.
TALYS H.A. JARDIM   +4 more
doaj   +1 more source

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