نتایج جستجو برای: corvidae
تعداد نتایج: 101 فیلتر نتایج به سال:
Wild birds are considered as a reservoir for avian chlamydiosis posing a potential infectious threat to domestic poultry and humans. Analysis of 894 cloacal or fecal swabs from free-living birds in Poland revealed an overall Chlamydiaceae prevalence of 14.8% (n = 132) with the highest prevalence noted in Anatidae (19.7%) and Corvidae (13.4%). Further testing conducted with species-specific real...
Corvids (Corvidae) play a major role in ornithological research. Because of their worldwide distribution, diversity and adaptiveness, they have been studied extensively. The aim of the Corvids Literature Database (CLD, http://www.corvids.de/cld) is to record all publications (citation format) on all extant and extinct Crows, Ravens, Jays and Magpies worldwide and tag them with specific keywords...
The issues related to the disposal of consumer waste are great importance in ensuring environmental safety not only a particular region, but also entire planet as whole. article deals with problem pollution small rubbish (cigarette-ends, plastic and glass bottle caps, etc.). To solve this problem, it is proposed train birds Corvidae family (Crows) collect debris then hand over apparatus for exc...
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