نتایج جستجو برای: red deer

تعداد نتایج: 157150  

2006
David B. Kittredge Mark S. Ashton

Browsing preferences by white-tailed deer were evaluated for 6 tree species in northeastern Connecticut. Deer density averaged 23/mile 2.Deer exhibited no species-specific preferences for seedlings reater than 19 in. For seedlings less than 19 in., hemlock and black birch were preferred. Red maple, sugar maple, and white pine seedlings were avoided. Red oak seedlings were neither preferred nor ...

2017
Alain C Frantz Frank E Zachos Sabine Bertouille Marie-Christine Eloy Marc Colyn Marie-Christine Flamand

Game species like the red deer have been subjected to anthropogenic impacts for centuries. Translocations are often carried out-sometimes illegally-not only for sporting purposes, but also to increase trophy quality, reduce inbreeding, or mitigate bottlenecks after excessive persecution. Apart from the blurring of large-scale genetic structure, translocations without adequate quarantine measure...

Journal: :iranian journal of veterinary medicine 2012
حمید قاسم زاده نوا behrang ekrami dariush moghadas amin tamadon

background: inbreeding is one of the major problems of small size herds of red deer in refuge wildlife parks. objectives: the aim of the present study was to use estrus synchronization technique in red deer (cervus elaphus) based on natural mating to control the dominancy and social rank of stags and inbreeding. methods: in this study, hinds (n=6) were captured and caged at breeding season (ear...

Journal: :Clinical and vaccine immunology : CVI 2009
S Gowtage-Sequeira A Paterson K P Lyashchenko S Lesellier M A Chambers

Deer are acknowledged as hosts of Mycobacterium bovis, the causative agent of bovine tuberculosis (bTB), and determining the prevalence of infection in deer species is one of the key steps in understanding the epidemiological role played by cervids in the transmission and maintenance of bTB in the United Kingdom. This study evaluated a rapid lateral-flow test for the detection of bTB in samples...

2015
Eliana Pintus José Luis Ros-Santaella José Julián Garde Wan-Xi Yang

Spermatogenesis is a costly process that is expected to be under selection to maximise sperm quantity and quality. Testis size is often regarded as a proxy measure of sperm investment, implicitly overlooking the quantitative assessment of spermatogenesis. An enhanced understanding of testicular function, beyond testis size, may reveal further sexual traits involved in sperm quantity and quality...

2014
Maggy Jouglin Isabel G Fernández-de-Mera Nathalie de la Cotte Francisco Ruiz-Fons Christian Gortázar Emmanuelle Moreau Suzanne Bastian José de la Fuente Laurence Malandrin

The diversity of Babesia species infecting cervids in parts of central and southern Spain was analyzed by collecting blood from farmed red deer (Cervus elaphus). Babesia sp. was isolated in vitro from two red deer herds in Cádiz and Ciudad Real. The number of Babesia sp. carriers differed between the two herds: 36/77 in Cádiz and 1/35 in Ciudad Real. Hyalomma lusitanicum was the most prevalent ...

2013
Janne Marie Schöning Nadine Cerny Sarah Prohaska Max M. Wittenbrink Noel H. Smith Guido Bloemberg Mirjam Pewsner Irene Schiller Francesco C. Origgi Marie-Pierre Ryser-Degiorgis

Bovine tuberculosis (bTB) caused by Mycobacterium bovis or M. caprae has recently (re-) emerged in livestock and wildlife in all countries bordering Switzerland (CH) and the Principality of Liechtenstein (FL). Comprehensive data for Swiss and Liechtenstein wildlife are not available so far, although two native species, wild boar (Sus scrofa) and red deer (Cervus elaphus elaphus), act as bTB res...

Journal: :Wildlife Biology 2021

Outdoor recreation has the potential to impact spatial and temporal distribution of animals. We explore interactions between red deer Cervus elaphus hikers along a popular hiking path in Scottish Highlands. placed camera traps transects at different distances (25, 75 150 m) from study whether distance hiker activity influences number detected. compared this with detection an additional, spatial...

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