Results 11 to 20 of about 910 (127)

Mitochondrial Genome Analysis of Philippine Eagles (<i>Pithecophaga jefferyi</i> Ogilvie-Grant 1896) From the Greater Mindanao Faunal Region. [PDF]

open access: yesEcol Evol
Mitogenome sequencing is a promising alternative for the genetic studies of animals. In this work, we examined the genetic diversity of the critically endangered and endemic Philippine eagles and their evolutionary relationship to other birds of prey.
Bacus MG   +11 more
europepmc   +2 more sources

Multidirectional chromosome painting substantiates the occurrence of extensive genomic reshuffling within Accipitriformes. [PDF]

open access: yesBMC Evol Biol, 2015
BACKGROUND: Previous cross-species painting studies with probes from chicken (Gallus gallus) chromosomes 1-10 and a paint pool of nineteen microchromosomes have revealed that the drastic karyotypic reorganization in Accipitridae is due to extensive ...
Nie W   +10 more
europepmc   +5 more sources

Diversity, Species Richness, and Community Composition of Wetland Birds in the Lowlands of Western Nepal. [PDF]

open access: yesEcol Evol
ABSTRACT Wetlands serve as crucial habitats for diverse bird species, playing a vital role in maintaining the ecosystem. Geographical location, climate, hydrology, and vegetation composition of wetlands determine the diversity of birds. This study investigated species richness, seasonal diversity, and composition of wetland birds in three prominent ...
Pant SR   +3 more
europepmc   +2 more sources

The shapes of bird beaks are highly controlled by nondietary factors. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
Bird beaks are textbook examples of ecological adaptation to diet, but their shapes are also controlled by genetic and developmental histories. To test the effects of these factors on the avian craniofacial skeleton, we conducted morphometric analyses on
Bright JA   +3 more
europepmc   +7 more sources

Overwintering and Resident Birds in Qatar: Explorations With DNA Barcoding. [PDF]

open access: yesEcol Evol
We obtained DNA barcodes for 115 birds (34 species, 12 orders) in Qatar, a country with no previous barcode sequence data for wild birds. We provide insights on locally breeding species and overwintering migrants. ABSTRACT Genetic research is unevenly distributed across the globe, with most research done in temperate zones.
Cramer ERA, Chen KC, Johnsen A.
europepmc   +2 more sources

Prevalence of Avian Influenza Virus in Atypical Wild Birds Host Groups during an Outbreak of Highly Pathogenic Strain EA/AM H5N1. [PDF]

open access: yesTransbound Emerg Dis
The global outbreak of highly pathogenic avian influenza (HPAI) H5N1 Eurasian lineage goose/Guangdong clade 2.3.4.4b virus that was detected in North America in 2021 is the largest in history and has significantly impacted wild bird populations and domestic poultry across the continent.
Ringenberg JM   +10 more
europepmc   +2 more sources

Mitogenomic and Metabarcoding Resources for the Study and Conservation of Keystone Neotropical Raptors [PDF]

open access: yesEcol Evol
We characterized complete mitochondrial genomes for nine keystone Neotropical raptors, including four threatened and five near‐threatened species, providing essential resources for phylogenetic and conservation studies. We also developed metabarcoding primers, enabling non‐invasive monitoring of Neotropical raptors via environmental DNA.
De Panis D, Priotto O, Padró J.
europepmc   +2 more sources

Ecological traits underlying interspecific variation in climate matching of birds

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 5, Page 1021-1034, May 2022., 2022
Abstract Aim The abundances and distributions of some species are more closely matched to variations in climate than others. Species traits that might influence how well the distribution and abundance of a species are matched to climatic variation include life history (e.g., body size and dispersal ability), ecology (e.g., habitat specialization and ...
Duarte S. Viana   +2 more
wiley   +1 more source

Avian Diversity and Abundance of Taunsa Barrage Ramsar Site in Punjab, Pakistan

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2022, Issue 1, 2022., 2022
The study of avian species diversity and abundance at the Taunsa Barrage Ramsar site was carried out from September 2019 to March 2020. Taunsa Barrage is an important wetland for international and local migratory birds, including waterfowls, waders, and long‐distance migrant avifauna.
Muhammad Zeshan Haider   +10 more
wiley   +1 more source

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