Results 71 to 80 of about 19,035 (263)

Método no invasivo de diagnóstico de gestación en venadas Odocoileus virginianus. (Non-Invasive Method for Pregnancy Diagnosis in Odocoileus Virginianus.)

open access: yesCiencia en Desarrollo, 2015
ResumenObjetivo: Valorar la eficiencia del diagnóstico de gestación mediante la estimación de niveles de progestinas fecales en venadas cola blanca O. virginianus en la época no reproductiva. Materiales y métodos: Se analizaron muestras sanguíneas y heces de nueve venadas cola blanca (VCB), semanalmente, durante dos meses en la época reproductiva ...
Cervera Hernández, P.   +4 more
openaire   +4 more sources

Wildlife temporal behaviors in response to human activity changes during and following COVID‐19 park closures

open access: yesWildlife Biology, EarlyView.
With urbanization reducing the amount of available wildlife habitat, and outdoor recreation increasing the human activity within wildlife habitats, it is important to understand the effects of human activity on animal behavior. This study examined how the reduction in human presence in urban parks in Gainesville, Florida, affected the temporal ...
Maya Fives, Matthew Hallett
wiley   +1 more source

Consequences of Porcine Zona Pellucida Immunocontraception to Feral Horses

open access: yesHuman-Wildlife Interactions, 2018
Porcine zona pellucida (PZP) immunocontraception was developed to provide a more humane, effective, and inexpensive method of population regulation for wildlife species.
Cassandra M.V. Nuñez
doaj   +1 more source

Circular 87 [PDF]

open access: yes, 1992
High rates of female breeding success and offspring survival are the two major factors in productivity of any commercial livestock industry. To im prove breeding success and offspring survival, the herd m anager will establish selection criteria and ...
Blake, John E., Renecker, Lyle A.
core  

Epidemiology of the lymphatic-dwelling filarioid nematode Rumenfilaria andersoni in free-ranging moose (Alces alces) and other cervids of North America [PDF]

open access: yes, 2016
Background: Moose (Alces alces) are a culturally and economically valued species in Minnesota, where the northeast population has decreased by 60 % since 2006.
Carstensen, Michelle   +6 more
core   +2 more sources

Ungulate substrate use in fauna passages

open access: yesWildlife Biology, EarlyView.
Fauna passages are increasingly constructed at major roads and railways to mitigate the negative effects of infrastructure and traffic on wildlife. The function of such passages depends on design, including the construction materials, soil, and vegetation.
Milla Niemi, Jan Olof Helldin
wiley   +1 more source

Monitoring the effects of ovariectomy on seasonal movement behavior in suburban female white‐tailed deer using internet of things‐enabled devices

open access: yesWildlife Biology, EarlyView.
Abundant deer populations often cause conflicts in suburban communities, yet traditional population reduction methods, such as controlled hunting, can be challenging to implement. Fertility control, specifically through ovariectomy, can limit reproduction and reduce populations in certain settings, but its effect on movement behavior remains poorly ...
Vickie DeNicola   +2 more
wiley   +1 more source

The wolf is back! Non‐consumptive effects of the return of a large carnivore on the use of supplementary feeding sites by roe deer

open access: yesWildlife Biology, EarlyView.
Understanding how prey species tradeoff predation risk and resource acquisition is particularly important for advancing our knowledge of predator–prey relationships. We investigated this by studying the use of concentrated anthropogenic resources, namely supplementary feeding sites, by roe deer Capreolus capreolus before and after grey wolf Canis lupus
Federico Ossi   +7 more
wiley   +1 more source

Doe Dose

open access: yes, 2014
A plastic fawn, palm-sized, lives on my office desk. He gazes at my open office door. His right front hoof is raised, poised for haste. The deer of my Mississippi childhood were the Virginia whitetail, Odocoileus virginianus virginianus.
Stephenson, Sharon L.
core  

ANÁLISIS FECALES EN EL ESTUDIO DE LA REPRODUCCIÓN EN CÉRVIDOS Y SU PAPEL EN LA CONSERVACIÓN [PDF]

open access: yes, 2013
El uso de las técnicas no invasivas por medio de heces fecales, son una alternativa para el estudio de la reproducción en cérvidos, con la más mínima manipulación de los individuos de estudio.
Arroyo RE, Lavín MP, Vital GC
core  

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