Results 51 to 60 of about 1,718 (191)

Non‐native parrot species expand the trait space of avian communities by filling empty niches in urban areas

open access: yesIbis, Volume 168, Issue 3, Page 1055-1070, July 2026.
Non‐native species are one of the greatest threats to biodiversity worldwide due to their direct and indirect effects on native communities. There are two opposing hypotheses to explain how non‐native species successfully establish outside their native range.
Fabio Marcolin   +7 more
wiley   +1 more source

Densidad poblacional de la familia ardeidae y estudio de su comportamiento alimenticio y territorial en el manglar El Azufre en la comuna Valdivia, Santa Elena, Ecuador. [PDF]

open access: yes, 2023
El presente estudio fue realizado en el manglar El Azufre, ubicado en la comuna Valdivia provincia de Santa Elena, Ecuador, el objetivo del presente estudio es el de analizar los factores antrópicos referente a la población de la familia ardeidae.
Limones Reyes, Kléber Anthony
core   +1 more source

Cleptoparasitismo de Garza Mora (Ardea cocoi) sobre Gaviota Cocinera (Larus dominicanus) en San Clemente del Tuyú, Buenos Aires, Argentina

open access: yesNuestras Aves, 2022
El cleptoparasitismo es el robo del alimento por parte de individuos de una especie obtenido por individuos de la misma u otra especie. En este artículo reporto un caso de cleptoparasitismo de una Garza Mora (Ardea cocoi) sobre una Gaviota ...
Alejandro Mouchard
doaj   +1 more source

Functional diversity in agricultural landscapes: evidence of long‐term clustering and multi‐scale effects of land use on avian communities

open access: yesOikos, Volume 2026, Issue 6, June 2026.
Functional diversity (FD) is an essential community property connecting biodiversity, ecosystem functioning, and conservation objectives. In agricultural landscapes, avian communities, which play key functional roles, are facing large‐scale biodiversity erosion, largely due to land‐use changes.
Pietro Tirozzi   +3 more
wiley   +1 more source

Using time‐series remote sensing to identify and track individual bird nests at large scales

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 3, Page 414-427, June 2026.
Time‐series airborne imagery can potentially track individuals over time to collect information beyond one‐off counts. Using weekly UAS‐based imagery of wading bird colonies, we develop an automated approach to identifying nests. Our algorithmic approach detected 68–74% of known nests and exhibited similar performance to human review of imagery ...
S. K. Morgan Ernest   +6 more
wiley   +1 more source

A heron (Aves: Ardeidae) from the Early Miocene St Bathans fauna of southern New Zealand.

open access: yes, 2010
We describe a fossil heron, based on seven fossil bones, from the Early Miocene Bannockburn Formation at Saint Bathans, Central Otago in the south of New Zealand. Based on a phylogenetic analysis of 50 morphological characters, we determine the new heron
Scofield, R. Paul   +10 more
core   +1 more source

Observaciones sobre la anidación de tres especies de ardeidos en el estero Boca Negra, Jalisco, México

open access: yesHuitzil, 2015
Se registró la reproducción de las garzas Egretta thula, Bubulcus ibis y Cochlearius cochlearius en el estero Boca Negra, Jalisco, México. El período reproductivo se presento al inició de la estación de secas (finales de marzo) y terminó a la mitad de la
Fabio Germán Cupul-Magaña
doaj   +1 more source

Status of waterbirds at Hathnikund Barrage wetland, Yamunanagar District, Haryana, India

open access: yesJournal of Threatened Taxa, 2010
We surveyed the waterbirds of Hathnikund barrage wetland in Haryana for two successive winters between October and March during 2007-08 and 2008-09. Twelve field visits were made at monthly intervals.
P.C. Tak, J.P. Sati, A.N. Rizvi
doaj   +1 more source

A national assessment of waterbird hunting in coastal wetlands of Suriname, South America

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
We examined waterbird harvest levels in Suriname using hunter survey data from 2006 and 2016. The analysis showed a significant decline in the average harvest per hunter over the decade, except for blue‐winged teal and migratory shorebirds. However, the sustainability of current harvest levels remains uncertain, underscoring the need for a national ...
David S. Mizrahi   +6 more
wiley   +1 more source

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 864-911, April 2026.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

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