Results 11 to 20 of about 145,746 (190)
Selenium toxicity: cause and effects in aquatic birds
There are several manners in which selenium may express its toxicity: (1) an important mechanism appears to involve the formation of CH(3)Se(minus sign) which either enters a redox cycle and generates superoxide and oxidative stress, or forms free radicals that bind to and inhibit important enzymes and proteins.
Spallholz, Julian E., Hoffman, David J.
openaire +5 more sources
Experimental quantification of long distance dispersal potential of aquatic snails in the gut of migratory birds. [PDF]
Many plant seeds and invertebrates can survive passage through the digestive system of birds, which may lead to long distance dispersal (endozoochory) in case of prolonged retention by moving vectors.
Casper H A van Leeuwen +3 more
doaj +3 more sources
Cross-species infection potential of avian influenza H13 viruses isolated from wild aquatic birds to poultry and mammals. [PDF]
Sun W +12 more
europepmc +2 more sources
"Freshwater killer whales": beaching behavior of an alien fish to hunt land birds [PDF]
The behavioral strategies developed by predators to capture and kill their prey are fascinating, notably for predators that forage for prey at, or beyond, the boundaries of their ecosystem.
AC Parnell +32 more
core +17 more sources
The development of photovoltaic (PV) utility-scale solar energy (USSE) in the desert Southwest has the potential to negatively affect birds through collision mortality. Based on early patterns in fatality monitoring data, the lake effect hypothesis (LEH)
Karl Kosciuch +3 more
doaj +1 more source
Can preening contribute to influenza A virus infection in wild waterbirds? [PDF]
Wild aquatic birds in the Orders Anseriformes and Charadriiformes are the main reservoir hosts perpetuating the genetic pool of all influenza A viruses, including pandemic viruses.
Mauro Delogu +9 more
doaj +1 more source
Some chewing lice (Phthiraptera) species as ectoparasites infested aquatic birds with a new record of three species from Al-Sanaf marsh/ southern Iraq [PDF]
The present study was carried out to determine additional chewing lice of aquatic birds and additional data on the prevalence of chewing lice in aquatic birds found on the Southern marshes of Iraq.
Zainab A. Mohammad
doaj +1 more source
Twelve wetlands occurring in four different ecozones in Uttar Pradesh (UP), India, were selected for studying the winter composition and dynamics of avian populations.
Kaushalendra Kumar JHA +1 more
doaj +3 more sources
Molecular Characterization of Subtype H11N9 Avian Influenza Virus Isolated from Shorebirds in Brazil. [PDF]
Migratory aquatic birds play an important role in the maintenance and spread of avian influenza viruses (AIV). Many species of aquatic migratory birds tend to use similar migration routes, also known as flyways, which serve as important circuits for the ...
Renata Hurtado +6 more
doaj +1 more source
ObjectiveTo investigate species diversity and potential pathogenicity of bacteria carried by wild birds’ claws preliminarily for clarifying the necessity of monitoring pathogenic bacteria carried by wild birds.
Lin JIANG, Wei DENG, Shu-xia ZHANG
doaj +1 more source

