Results 51 to 60 of about 373,378 (243)

The welfare of captive birds in the future

open access: yes, 2020
This book describes the welfare implications of keeping wild and domesticated birds in ...
Girling, SJ
core  

The Burning Question: Frequencies of Tobacco Consumption in Postmedieval (16th–19th c. ce) England and the Netherlands

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The frequency of tobacco use during the postmedieval period is widely underexplored; this has repercussions for our understanding of the intoxicant's health impacts during this time. Our study assesses the frequency rates of tobacco consumption in different social groups in England and the Netherlands, two countries in which tobacco use became
Anna M. Davies‐Barrett   +1 more
wiley   +1 more source

Short-term captivity influences maximal cold-induced metabolic rates and their repeatability in summer-acclimatized American goldfinches Spinus tristis

open access: yesCurrent Zoology, 2013
Studies of metabolic variation in birds have involved both wild and captive individuals, but few studies have investigated whether captivity directly influences metabolic rates, despite such variation potentially confounding conclusions regarding how ...
David L. SWANSON, Marisa O. KING
doaj  

Identifying recent captive escapees of Rainbow Lorikeets (Trichoglossus moluccanus) at different stages of the pet-release pathway

open access: yesFrontiers in Ecology and Evolution
IntroductionRainbow Lorikeets (Trichoglossus moluccanus) are a highly desirable bird in Australian pet trade and consequently have established invasive populations outside their native range.
Katherine G.W. Hill   +8 more
doaj   +1 more source

Seroprevalence of Chlamydia psittaci in captive macaws (Ara spp.) in the department of Lima, Peru

open access: yesCiência Animal Brasileira, 2018
The presence of Chlamydia psittaci in captive psittacines may have a subclinical presentation, despite its importance in immunosuppressed birds and humans because of its zoonotic potential.
Nancy Carlos, Elizabeth Portuguez Luyo
doaj   +1 more source

Let's Talk About Bone Cylinders. Taphonomy of Carnivores and Humans

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACTBone cylinders are a distinctive structure predominantly produced by durophagous carnivoran species during the consumption of long bones, in which the diaphyseal canal remains intact while both epiphyses are removed or consumed. This study evaluates the significance of this morphology, traditionally attributed to extant and extinct hyena ...
Darío Herranz‐Rodrigo
wiley   +1 more source

Influence of body condition on influenza A virus infection in mallard ducks: experimental infection data. [PDF]

open access: yesPLoS ONE, 2011
Migrating waterfowl are implicated in the global spread of influenza A viruses (IAVs), and mallards (Anas platyrhynchos) are considered a particularly important IAV reservoir.
Dustin M Arsnoe   +2 more
doaj   +1 more source

Robotics for Crop Pollination: Recent Advances and Future Direction

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota   +3 more
wiley   +1 more source

First successful post-release breeding of captive-bred White-rumped Vultures Gyps bengalensis (Accipitriformes: Accipitridae) in the wild at Buxa Tiger Reserve, India

open access: yesJournal of Threatened Taxa
The population of White-rumped Vulture Gyps bengalensis declined catastrophically across South Asia during the 1990s due to diclofenac poisoning, prompting captive-breeding programmes aimed at eventual species recovery through reintroduction.
Soumya Sundar Chakraborty   +4 more
doaj   +1 more source

Experimental Evidence for Mobilization of Mercury From the Eggshell by the Developing Embryo in an Avian Model Organism

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Of the many pollutants wildlife is exposed to, mercury ranks among the most toxic. In birds, mercury does not only accumulate within generations, but also is transferred across generations via maternal offloading in eggs, with higher mercury concentrations found in shells of unhatched eggs.
Matteo Beccardi   +5 more
wiley   +1 more source

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