Results 31 to 40 of about 442,174 (304)

Securing Bird Feeders from Florida Black Bears

open access: yesEDIS, 2017
The Florida black bear (Ursus americanus floridanus) is the only species of bear in Florida, with an estimated population of approximately 4,030 bears. Bears are excellent climbers and can access bird feeders that are suspended from trees.
Ethan T. Noel, Elizabeth F. Pienaar
doaj   +5 more sources

Consumption-Based Conservation Targeting: Linking Biodiversity Loss to Upstream Demand through a Global Wildlife Footprint. [PDF]

open access: yes, 2017
Although most conservation efforts address the direct, local causes of biodiversity loss, effective long-term conservation will require complementary efforts to reduce the upstream economic pressures, such as demands for food and forest products, which ...
Berlow, Eric   +9 more
core   +1 more source

New insight into spatial ecology of Griffon Vulture (Gyps fulvus) on the Balkans provides opportunity for focusing conservation actions for a threatened social scavenger [PDF]

open access: yesBiodiversity Data Journal, 2021
The knowledge in the behaviour and movement of endangered species is of key importance for the precise targeting and assessing the efficiency of nature conservation actions, especially considering vultures, which explore vast areas to locate ephemeral ...
Hristo Peshev   +14 more
doaj   +3 more sources

Characterization of Avian Influenza Viruses A (H5N1) from Wild Birds, Hong Kong, 2004–2008

open access: yesEmerging Infectious Diseases, 2009
From January 2004 through June 2008, surveillance of dead wild birds in Hong Kong, People’s Republic of China, periodically detected highly pathogenic avian influenza (HPAI) viruses (H5N1) in individual birds from different species.
Gavin J.D. Smith   +15 more
doaj   +1 more source

Serological evidence of continued Japanese encephalitis virus transmission in Singapore nearly three decades after end of pig farming

open access: yesParasites & Vectors, 2019
Background Singapore used to report an annual average of 14 cases of Japanese encephalitis, but ever since the abolishment of pig farms in the early 1990s, the local incidence rate for Japanese encephalitis virus (JEV) infections has reduced drastically.
Grace Yap   +10 more
doaj   +1 more source

Survival rates of captive-bred Asian Houbara Chlamydotis macqueenii in a hunted migratory population [PDF]

open access: yes, 2016
Asian Houbara Chlamydotis macqueenii numbers are declining owing to unsustainable levels of hunting and poaching, with the main conservation response being population reinforcement through the release of captive-bred birds.
Burnside, Robert   +3 more
core   +1 more source

Herpesvirus and Subsequent Usutu Virus Infection in a Great Grey Owl (Strix nebulosa) at the Ljubljana Zoo, Slovenia

open access: yesAnimals
Herpesvirus (HV) has been known to cause disease in owls, with various clinical signs and outcomes for the last several decades. The HV DNA polymerase gene was detected in oropharyngeal and cloacal swabs of a male great grey owl (Strix nebulosa) in a ...
Zoran Žlabravec   +5 more
doaj   +1 more source

Seroprevalence Survey of Avian influenza A (H5) in wild migratory birds in Yunnan Province, Southwestern China [PDF]

open access: yes, 2014
BACKGROUND: Highly pathogenic avian influenza virus (HPAIV) is a highly contagious disease which is a zoonotic pathogen of significant economic and public health concern.
Bangquan Zeng   +9 more
core   +1 more source

Wild birds in south china agro-ecosystems and long-distance spread of H5N1 [PDF]

open access: yes, 2011
Agricultural intensification in South China has increased densities of domestic ducks raised on intensively irrigated paddy fields, an important factor in the persistence of H5N1 highly pathogenic avian influenza virus (HPAIV).
Cappelle, Julien   +4 more
core  

Mortality associated with avian reovirus infection in a free-living magpie (Pica pica) in Great Britain [PDF]

open access: yes, 2015
Avian reoviruses (ARVs) cause a range of disease presentations in domestic, captive and free-living bird species. ARVs have been reported as a cause of significant disease and mortality in free-living corvid species in North America and continental ...
Cunningham, AA   +9 more
core   +1 more source

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