Results 11 to 20 of about 1,159,134 (297)

Ecology, impacts and management of pest birds [PDF]

open access: yes, 2012
Pests can impact significantly upon the economy, the environment and on human and animal health. However, for pest birds there are surprisingly few studies of these impacts and how to reduce them. The aim of this thesis is to advance our understanding of
Tracey, John Paul
core   +6 more sources

Aspergillosis in Wild Birds [PDF]

open access: yesJournal of Fungi, 2021
The ubiquitous fungi belonging to the genus Aspergillus are able to proliferate in a large number of environments on organic substrates. The spores of these opportunistic pathogens, when inhaled, can cause serious and often fatal infections in a wide variety of captive and free-roaming wild birds.
Arné, Pascal   +4 more
openaire   +5 more sources

Automated Wildlife Bird Detection from Drone Footage Using Computer Vision Techniques

open access: yesApplied Sciences, 2023
Wildlife conservationists have traditionally relied on manual identification and tracking of bird species to monitor populations and identify potential threats. However, many of these techniques may prove to be time-consuming.
Dimitrios Mpouziotas   +3 more
doaj   +1 more source

Additions to the bird list of the Addo Elephant National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1985
Liversidge (1965,Koedoe 8:41-67) lists 120 species of birds as occuring in the Addo Elephant National Park.
B. Every, W.C. Marais, G.P. Bligh
doaj   +1 more source

PROPAGATION OF WILD BIRDS [PDF]

open access: yesJournal of Heredity, 1915
xii, 276 p.
openaire   +2 more sources

Harvesting of forest products and implications for Afrotemperate bird communities in a montane forest of the Eastern Cape, South Africa

open access: yesForest Ecosystems, 2019
Background Harvesting of forest products is a widespread driver of disturbance in developing nations, where policies are increasingly aimed at managing natural forests for sustainable use. There is thus need for research aimed at understanding the impact
Jessica Leaver   +2 more
doaj   +1 more source

Hematology and Blood Chemistry Reference Values of Captive Adult Black-Faced Ibis (Theristicus melanopis melanopis)

open access: yesAnimals, 2020
Hematology and blood chemistry reference values in wildlife animals are considered a key element to evaluate their health and welfare status. The incidence of birds rescued is increasing, thus, rehabilitation centers worldwide need valid reference values
Alonso Silva   +3 more
doaj   +1 more source

Assessment of source regions of the Zambezi River: implications for regional water security [PDF]

open access: yesHydrology and Earth System Sciences
The Wilderness Project, in collaboration with the National Geographic Okavango Wilderness Project and the Wild Bird Trust, conducted the first known scientific on-river expeditions along the entire length of the Zambezi River, from its traditional source
M. Lourenco   +10 more
doaj   +1 more source

Exposure of waterfowl to Clostridium botulinum in France

open access: yesFrontiers in Conservation Science, 2023
Botulism in wild birds is a widespread and potentially lethal disease raising major conservation issues. Botulism is also of public health concern. Due to the action of botulinum neurotoxins, mostly produced by Clostridium botulinum, botulism can affect ...
Emma Meloni   +13 more
doaj   +1 more source

Efficacy of an automated laser for reducing wild bird visits to the free range area of a poultry farm

open access: yesScientific Reports, 2021
In the Netherlands, free-range layer farms as opposed to indoor layer farms, are at greater risk with regard to the introduction of avian influenza viruses (AIVs).
Armin R. W. Elbers, José L. Gonzales
doaj   +1 more source

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