Abstract In 2006–10, an epizootic of emerging avian pox occurred in Carrion Crows (Corvus
corone) and Large-billed Crows (Corvus macrorhynchos), leading to mortality of juvenile …

Social structure can have profound evolutionary and ecological implications for animal
populations. Structure can arise and be maintained via social preferences or be indirectly …

Congregation of individuals at high densities is known to increase disease transmission and
bird-feeding activities are specifically aimed at attracting many birds to a single location. We …

ABSTRACT Capsule: Blue Tits Cyanistes caeruleus and Great Tits Parus major wintering in
rural areas tended to move further to breed the following breeding season and more …

Social structure can have profound evolutionary and ecological implications for 24 animal
populations. Structure can arise and be maintained via social preferences or 25 be indirectly …

采用细菌分离技术, 病理组织学观察, PCR 鉴定及致病性试验对临床一例疑似雏蛋鸡皮肤型鸡痘
混合感染进行了确诊. 结果显示, 病鸡眼分泌物及脚趾结痂处均分离到大肠埃希菌 …

Why is there such variation in host specificity? Most symbionts (parasites, mutualists,
commensals) are specialist, ie they have specialized their lifestyle in one single host …

30 Ornithologische Mitteilungen• 2017• Nr. 1/2 die Wucherungen besonders monströs (1-21
mm Durchmesser, im Durchschnitt 6 mm) und betreffen oft mehrere Vögel gleichzeitig. 77 …

Occurrence of infectious diseases in wildlife can be a natural phenomenon; however, there
is an increasing trend of anthropogenically driven novel or introduced diseases occurring …

Avian pox is a widespread infection in birds caused by genus Avipoxvirus pathogens. It is a
noteworthy, potentially lethal disease to wild and domestic hosts. It can produce two different …