نتایج جستجو برای: wild captive herbivores

تعداد نتایج: 170637  

Journal: :Journal of forest planning 2023

Semi-captive Asian elephants (Elephas maximus) engaged in forestry activities Myanmar account for 20% of all captive and semi-captive the world, are important both conservation elephant populations. Understanding moving behavior is required to sustain them. Our specific goals 1) determine range during free time, 2) hourly distance skidding when off duty. Three were fitted with handheld global n...

2016
Lu Zhang Wei Jiang Qi-Jun Wang Hu Zhao Hong-Xing Zhang Ruth M. Marcec Scott T. Willard Andrew J. Kouba

Captive rearing and reintroduction / translocation are increasingly used as tools to supplement wild populations of threatened species. Reintroducing captive-reared Chinese giant salamanders may help to augment the declining wild populations and conserve this critically endangered amphibian. We released 31 captive-reared juvenile giant salamanders implanted with VHF radio transmitters at the He...

Journal: :Brain, behavior and evolution 2012
Timothy C Roth Caitlin M Gallagher Lara D LaDage Vladimir V Pravosudov

In environments where resources are difficult to obtain and enhanced cognitive capabilities might be adaptive, brain structures associated with cognitive traits may also be enhanced. In our previous studies, we documented a clear and significant relationship among environmental conditions, memory and hippocampal structure using ten populations of black-capped chickadees (Poecile atricapillus) o...

2010
Xiuxiang MENG Hong YANG Qisen YANG Zuojian FENG Genevieve C. PERKINS

Captive farming of alpine musk deer (Moschus sifanicus) in China has been used for conservation and harvesting of musk since the mid 1950s. Despite this long history, management practices and captive breeding have been primarily based on trial and error due to lack of behavioral and ecological information about this vulnerable species. Understanding behavioral patterns plays a vital part in det...

Journal: :Journal of Applied Ecology 2021

Abstract Captive breeding programmes are key to many threatened species reintroduction strategies but could potentially be associated with adaptations captivity that maladaptive in their natural habitat. Despite the importance of sensory ecology biological fitness, few studies explore system captivity. environments devoid predators and provide ready access food sources potential mates, thus red...

Journal: :Veterinary parasitology 2010
A Ash A Lymbery J Lemon S Vitali R C A Thompson

The African painted dog (Lycaon pictus) is an endangered carnivore of sub-Saharan Africa. To assist in conservation efforts a parasitological survey was conducted on wild and captive populations. Faecal samples were collected and examined for the presence of parasites using traditional microscopy techniques. The protozoan Giardia duodenalis was identified at a prevalence of approximately 26% in...

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