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The pygmy mammoth is an example of insular dwarfism, a case of Foster's rule, its unusually small body size an adaptation to the limited resources of its island home.. A biological rule or biological law is a generalized law, principle, or rule of thumb formulated to describe patterns observed in living organisms.
Although the term "bird of prey" could theoretically be taken to include all birds that actively hunt and eat other animals, [4] ornithologists typically use the narrower definition followed in this page, [5] excluding many piscivorous predators such as storks, cranes, herons, gulls, skuas, penguins, and kingfishers, as well as many primarily ...
The peregrine is a highly successful example of urban wildlife in much of its range, taking advantage of tall buildings as nest sites and an abundance of prey such as pigeons and ducks. Both the English and scientific names of this species mean "wandering falcon", referring to the migratory habits of many northern populations.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Shaheen falcon, miniature by Mansur. Mughal India, early 17th-century. Chhatrapati Shivaji Maharaj Vastu Sangrahalaya. The shaheen falcon (Falco peregrinus peregrinator) is a non-migratory subspecies of the peregrine falcon found in southern Asia from India and Sri Lanka east to southeastern China.
Population viability analysis (PVA) is a species-specific method of risk assessment frequently used in conservation biology.It is traditionally defined as the process that determines the probability that a population will go extinct within a given number of years.
The organization's first recovery effort focused on the peregrine falcon, which was facing extinction due to the widespread use of the chemical DDT. [1] [3] The peregrine falcon was removed from the U.S. Endangered Species list in 1999 at an international celebration held in Boise. [6] [7] [8] [9]
Peregrine falcons were removed from the United States' endangered species list on August 25, 1999. [27] Finally, after years of close work with the US Fish and Wildlife Service, a limited take of wild peregrines was allowed in 2001, the first wild peregrines taken specifically for falconry in over 30 years.