نتایج جستجو برای: canis lupus
تعداد نتایج: 48725 فیلتر نتایج به سال:
Managing reproduction for Canidae species is a challenge for zoological institutions and wildlife sanctuaries. There are four basic options for contraception: separation of sexes, surgical procedures, immunological and hormonal methods. Animal managers face potential challenges for each option, and advantages and disadvantages should be taken into consideration when making a decision. This pape...
Canids are definitive hosts of Taenia and Echinococcus species, which infect a variety of mammals as intermediate or accidental hosts including humans. Parasite transmission is based on domestic, semi-domestic and wildlife cycles; however, little is known of the epidemiological significance of wild large definitive hosts such as the wolf. In this study, 179 scats of wolves (Canis lupus italicus...
This study examined the genetic nature and relatedness of Canis latrans (Coyotes) in eastern Massachusetts (i.e., eastern Coyotes). We characterized 67 animals at the mitochondrial DNA control region, and 55 of those at 8 microsatellite loci. Structure analysis and factorial correspondence analysis of the microsatellite genotypes indicated that the eastern Coyotes in Massachusetts clustered wit...
The extinct marsupial thylacine (Thylacinus cynocephalus) and placental grey wolf (Canis lupus) are commonly presented as an iconic example of convergence. However, various analyses suggest distinctly different behaviours and specialization towards either relatively small or large prey in the thylacine, bringing the degree of apparent convergence into question. Here we apply a powerful engineer...
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