Results 41 to 50 of about 744 (170)

The phenotypic costs of captivity

open access: yesBiological Reviews, Volume 98, Issue 2, Page 434-449, April 2023., 2023
ABSTRACT The breeding of threatened species in captivity for release is a central tool in conservation biology. Given gloomy predictions for biodiversity trends in the Anthropocene, captive breeding will play an increasingly important role in preventing future extinctions. Relative to the wild, captive environments drastically alter selection pressures
Ross Crates   +2 more
wiley   +1 more source

Genome Sequence of a Beak and Feather Disease Virus from an Unusual Novel Host, Australian Boobook Owl (Ninox boobook) [PDF]

open access: yes, 2022
The beak and feather disease virus (BFDV) is a pathogen of psittacine birds. BFDVs infecting nonpsittacine birds remain largely uncharacterized. We report the genome of a BFDV from a boobook owl (Ninox boobook), a nonpsittacine bird. The genome consisted
Athukorala Vidanalage Ajani Priyadarshan Athukorala (9426455)   +3 more
core   +2 more sources

Detection of beak and feather disease virus DNA in embryonated eggs of psittacine birds

open access: yesVeterinární Medicína, 2008
Psittacine beak and feather disease (PBFD) is a common viral disease of psittacine birds. The causative agent, beak and feather disease virus (BFDV) is a small circular single-stranded DNA virus belonging to the genus Circovirus.
M. Rahaus   +5 more
doaj   +1 more source

Detection and analysis of new psittacine beak and feather disease virus (PBFDv) nucleotide sequences [PDF]

open access: yes, 2017
Psittacine beak and feather disease (PBFD) affects a large number of Psittaciformes species. In this study, five White Cockatoo parrots (Cacatua alba) with clinical signs of PBFD were examined.
Davitkov, Darko   +18 more
core   +1 more source

Nest tree preference shown by Ring-necked Parakeet Psittacula krameri (Scopoli, 1769) in northern districts of Tamil Nadu, India

open access: yesJournal of Threatened Taxa, 2021
This paper pertains to the nesting aspects of Psittacula krameri with specific reference to nesting-related habitats, number of individuals encountered, inter-specific interactions, and abnormalities in 71 villages covering seven northern districts of ...
M. Pandian
doaj   +1 more source

Detailed monitoring of a small but recovering population reveals sublethal effects of disease and unexpected interactions with supplemental feeding [PDF]

open access: yes, 2015
Infectious diseases are widely recognized to have substantial impact on wildlife populations. These impacts are sometimes exacerbated in small endangered populations, and therefore, the success of conservation reintroductions to aid the recovery of such ...
Richards, Heather   +8 more
core   +1 more source

High Prevalence of Novel Beak and Feather Disease Virus in Sympatric Invasive Parakeets Introduced to Spain From Asia and South America

open access: yesDiversity, 2020
The psittacine beak and feather disease (PBFD) is a globally widespread infectious bird disease that mainly affects species within the Order Psittaciformes (parrots and allies).
Francisco Morinha   +3 more
doaj   +1 more source

Molecular detection and analysis of beak and feather disease viruses in Iran

open access: yesFrontiers in Veterinary Science, 2022
The beak and feather disease virus (BFDV) is one of the few pathogens capable of causing extinction of psittacines. To determine the prevalence and the nature of BFDV mutation, this study investigated the presence of the BFDV among 1,095 individual birds
Sara Dolatyabi   +2 more
doaj   +1 more source

Psittacine beak and feather disease outbreak in captive rose-ringed parakeets (Psittacula krameri) in the State of Ceará, northeastern Brazil [PDF]

open access: yesPesquisa Veterinária Brasileira
: Psittacine beak and feather disease (PBFD) affects Psittaciformes worldwide. In Brazil, PBFD is an emerging disease that has threatened exotic and native Psittaciformes in captivity; however, reports in the country are still scarce.
José Lucas C. Duarte   +5 more
doaj   +2 more sources

Molecular Survey of Pathogens in Wild Amazon Parrot Nestlings: Implications for Conservation

open access: yesDiversity, 2021
South America presents the greatest Psittacidae diversity in the world, but also has the highest numbers of threatened parrot species. Recently, exotic viruses have been detected in captive native psittacine birds in Brazil, however, their impacts on the
Frederico Fontanelli Vaz   +5 more
doaj   +1 more source

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