Results 11 to 20 of about 2,739 (159)

Season, Microclimate and Shoreline Disturbance Interactively Shape Bird Functional Diversity. [PDF]

open access: yesEcol Evol
This study examined the seasonal and spatial patterns of bird functional diversity across natural and urbanized coastal sites in Ghana. We found that natural shorelines undergo significant seasonal functional reorganization, whereas urbanized areas maintain stable, generalist‐dominated communities year‐round, losing the temporal dynamics that support ...
Tamekloe SE   +3 more
europepmc   +2 more sources

A Derived Morphology of the Quadrate May Support a Previously Unrecognized Major Higher-Level Clade of Neoavian Birds. [PDF]

open access: yesJ Morphol
The avian quadrate plays a critical role in cranial kinesis, but few comparative studies exist of its morphological variation across higher‐level taxa. In this study, the occurrence of a markedly concave articular facet of the condylus medialis is surveyed across neornithine birds.
Mayr G.
europepmc   +2 more sources

3. Gannets and Cormorants (Sulidae and Phalacrocoracidae)

open access: yes, 2023
With key information linked to thematic maps, this section evaluates the climate change vulnerability of three species of gannets and cormorants (Sulidae and Phalacrocoracidae) – Northern Gannet, European Shag, and Great Cormorant – in the North-East Atlantic. The assessments for every species cover three categories each: the exposure, or the magnitude
Henry Häkkinen   +4 more
openaire   +1 more source

Phylogenetic relationship between Contracaecum spp. (Nematoda, Anisakidae) parasitizing cormorants (Aves, Phalacrocoracidae) from Argentina

open access: yesParasitology Research, 2023
Abstract Anisakidae nematodes have a wide host and geographic distribution. Species of the genus Contracaecum parasitize aquatic organisms such as piscivorous birds and mammals as their definitive hosts. Several Contracaecum species have been reported parasitizing Phalacrocoracidae in South America.
Lucas E. Garbin   +7 more
openaire   +3 more sources

Reproductive performance of resident and migrant males, females and pairs in a partially migratory bird [PDF]

open access: yes, 2017
We thank everyone from the Centre for Ecology & Hydrology (CEH) who contributed to data collection, and Scottish Natural Heritage for access to the Isle of May National Nature Reserve.
Burthe, Sarah J.   +6 more
core   +3 more sources

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

Beak deformation in an Antarctic Cormorant Phalacrocorax [atriceps] bransfieldensis chick [PDF]

open access: yes, 2004
Fil: Casaux, Ricardo Jorge. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina.
Casaux, Ricardo Jorge
core  

Use of bird bone raw material to manufacture awls in the beagle channel region [PDF]

open access: yes, 2013
Las aves han sido explotadas por los grupos cazadores-recolectores-pescadores que habitaron las costas del canal Beagle con diversos fines: alimentarios, tecnológicos y ornamentales.
Tivoli, Angelica Montserrat
core   +1 more source

A Ground Surface Rolling Method for Detecting Environmental DNA of Terrestrial Animals

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
The Koro‐rin sampler enables surface‐based eDNA detection of terrestrial animals. This approach captured a broad range of bird and mammal taxa, including small and cryptic species, and revealed seasonal patterns in animal presence, complementing conventional monitoring methods.
Manami Kakita   +2 more
wiley   +1 more source

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

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