Category
page 1Bird mortality

oil spill
release of a liquid petroleum hydrocarbon into the environment, especially marine areas, due to human activity
bycatch
alt=Shark entangled in a net on board a fishing vessel|thumb|A finetooth shark (Carcharhinus isodon) caught as bycatch by a fishing vessel
Bycatch (or by-catch), in the fishing industry, is a fish or other marine species that is caught unintentionally while fishing for specific species or sizes of wildlife. Bycatch is either the wrong species, the wrong sex, or is undersized or juveniles of the target species. The term "bycatch" is also sometimes used for untargeted catch in other forms of animal harvesting or collecting. Non-marine species (freshwater fish not saltwater fish) that are caught
bird strike
collision between an airborne animal (usually a bird or bat) and a human-made vehicle (usually an aircraft)
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avivore
thumb|American kestrel eating bird.
An avivore is a specialized predator of birds, with birds making up a large proportion of its diet. Such bird-eating animals come from a range of groups.
Berkeley Pit
mine

environmental impact of wind power
type of environmental effect
waterfowl hunting
practice of hunting waterfowl for food and sport
Wren Day
Celtic celebration held on 26 December, St. Stephen's Day
bird–window collision
problem in urban areas