نتایج جستجو برای: 2008 wolf
تعداد نتایج: 156022 فیلتر نتایج به سال:
Recently, we reported the three wolves cloning with normal karyotype from somatic cells of endangered male gray wolves (Canis lupus), but one wolf had female external genitalia. In this study, we conducted further clinical, histological, and genetic analyses. This cloned wolf had a normal uterus but developed ovotestis. Through molecular analysis of the SRY gene, a mutation in the coding sequen...
I compared 101 wolf (Canis lupus) pack territories formed in Wisconsin during 1993–2004 to the logistic regression predictive model of Mladenoff et al. (1995, 1997, 1999). Of these, 60% were located in putative habitat suitabilities ,50%, including 22% in suitabilities of 0–9%. About a third of the area with putative suitabilities .50% remained unoccupied by known packs after 24 years of recolo...
Wolves from the Great Lakes area were historically decimated due to habitat loss and predator control programmes. Under the protection of the US Endangered Species Act, the population has rebounded to approximately 3000 individuals. We show that the pre-recovery population was dominated by mitochondrial DNA haplotypes from an endemic American wolf referred to here as the Great Lakes wolf. In co...
The southern habitats of Croatia's gray wolf (Canis lupus) population are found in central and southern parts of Dalmatia. This region is recognized as an endemic region for canine visceral leishmaniosis, caused by Leishmania infantum. In November 2003, a 4-yr-old male gray wolf was found dead in the northwestern border of this endemic region. Pathologic and parasitologic analysis, confirmed by...
In recent decades due to steady human population growth coupled with increased use of resources and habitat degradation, conflicts between humans and carnivores have greatly been expanded. In order to mitigate these conflicts based on a clear understanding of conflict patterns, applying the species distribution models as helpful methods has been suggested. Occurring the recent conflict betwee...
OBJECTIVES The objective of this study was to test the feasibility and acceptability of a new workers' health surveillance (WHS) for fire fighters in a Dutch pilot-implementation project. METHODS In three fire departments, between November 2007 and February 2009, feasibility was tested with respect to i) worker intent to change health and behavior; ii) the quality of instructions for testing ...
Wolf-Rayet stars have such strong winds that their inner regions are optically thick, preventing us from seeing the hydrostatic stellar cores. One might expect considerable acceleration of the wind to occur in the optically thick part. However, we show empirically that at least 50%, and in some cases up to 100%, of the wind’s acceleration occurs in the optically thin part of the WR wind.
*HENSON, LAUREN H, Smithsonian Conservation Biology Institute, Center for Conservation 15 and Evolutionary Genetics, 3001 Connecticut Ave., NW, Washington, DC 20008: 16 Environmental Science and Policy, George Mason University, 4400 University Dr., Virginia 17 22030 18 19 SONGSASEN, NUCHARIN, Smithsonian Conservation Biology Institute, Center for Species 20 Survival, 1500 Remount Rd., Front Roy...
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