Results 11 to 20 of about 4,392 (218)

Helminths of domestic and wild chicken birds (Aves: Galliformes) of Uzbekistan

open access: yesРоссийский паразитологический журнал, 2021
The purpose of the research is studying existing fauna and ecology of Galliform helminths in biogeocenoses of Uzbekistan.Materials and methods. Parasitic worms were collected from chicken-like birds of the terrestrial cenoses of Karakalpakstan and North ...
F. D. Akramova   +5 more
doaj   +4 more sources

Research advances of Galliformes since 1990 and future prospects

open access: yesAvian Research, 2018
Background Galliformes are widely distributed throughout the world and economically important to humans as domesticated animals or gamebirds. They are at a unique position for advancing knowledge and techniques of wildlife conservation as the barometer ...
Shan Tian   +4 more
doaj   +2 more sources

Bare parts in the Galliformes: the evolution of a multifunctional structure

open access: yesRoyal Society Open Science
A morphological trait can have multiple functions shaped by varying selective forces. Bare parts in birds, such as wattles, casques and combs, are known to function in both signalling and thermoregulation.
Min Zhao   +7 more
doaj   +2 more sources

The impact of downhill skiing on Galliformes and other birds [PDF]

open access: yesEcological Solutions and Evidence
This work provides a systematic review of the impact of downhill skiing on birds. A literature search with no spatial and temporal restriction identified 48 documents in Web of Science and/or Scopus, which were used to investigate direct and indirect ...
Mattia Brambilla, Francesca Roseo
doaj   +2 more sources

Evidence for Wide Dispersal in a Stem Galliform Clade from a New Small-sized Middle Eocene Pangalliform (Aves: Paraortygidae) from the Uinta Basin of Utah (USA)

open access: yesDiversity, 2020
A new bird coracoid from the Uinta Formation in the Uinta Basin in Utah (USA) records the presence of the only known pangalliform from the middle Eocene of North America, occurring in a >15 million year gap in their history.
Thomas A. Stidham   +2 more
doaj   +1 more source

Camera Trapping Reveals Spatiotemporal Partitioning Patterns and Conservation Implications for Two Sympatric Pheasant Species in the Qilian Mountains, Northwestern China

open access: yesAnimals, 2022
Studying the spatio-temporal niche partitioning among closely related sympatric species is essential for understanding their stable coexistence in animal communities.
Dexi Zhang   +6 more
doaj   +1 more source

Conservation of Galliformes in the Greater Himalaya: is there a need for a higher-quality evidence-base? [PDF]

open access: yes, 2022
Global biodiversity is at a heightened risk of extinction and we are losing species faster than at any other time. It is important to understand the threats that drive a species towards extinction in order to address those drivers.
Grainger, Matthew   +6 more
core   +1 more source

Can sexual selection drive female life histories? A comparative study on Galliform birds [PDF]

open access: yes, 2007
Sexual selection has been identified as a major evolutionary force shaping male life history traits but its impact on female life history evolution is less clear.
A. Ø. Mooers   +14 more
core   +1 more source

THE FEATHER’S DIAGNOSTIC FEATURES OF GALLIFORMES

open access: yesТеория и практика судебной экспертизы, 2014
Microstructure of the contour feathers (remex and covert) of 9 species has been compared:Bonasa bonasia, Tetrao urogallus, Lagopus lagopus, Lyrurus tetrix, Coturnix coturnix,Perdix perdix, Francolinus francolinus, Phasianus colchichus, Gallus gallus ...
O. Chernova, O. Silaeva, T. Perfilova
doaj   +1 more source

Comparison of the Chromosome Structures between the Chicken and Three Anserid Species, the Domestic Duck (Anas platyrhynchos), Muscovy Duck (Cairina moschata), and Chinese Goose (Anser cygnoides), and the Delineation of their Karyotype Evolution by Comparative Chromosome Mapping

open access: yesThe Journal of Poultry Science, 2014
To better understand the process of karyotype evolution in Galloanserae (Galliformes and Anseriformes), we performed comparative chromosome painting with chicken chromosome-specific DNA probes and FISH mapping of the 18S-28S ribosomal RNA (rRNA) genes ...
Fhamida B. Islam   +6 more
doaj   +1 more source

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