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The American Federation of Aviculture, Inc. (AFA) is a national organization dedicated to aviculture, whose purpose is to educate the public and assist members regarding best practices for keeping and living with exotic birds.
The house finch may be infected by several parasites including Plasmodium relictum [23] and Mycoplasma gallisepticum, which caused the population of house finches in eastern North America to crash during the 1990s. [24] The mite Pellonyssus reedi is often found on house finch nestlings, particularly for nests later in the season. [25]
One of the first to split off were the ancestors of the North American species and diverged in the Middle Miocene (about 14–12 mya) from the proto-rosefinches. [ 4 ] Within the genus the House Finch is the outgroup , meaning the Purple and Cassin's finches are more closely related to one another than either is to the House Finch.
Aviculture is the practice of keeping birds (class Aves) in captivity using controlled conditions, normally within the confines of an aviary, for hobby, business, research and conservation purposes. Some reasons for aviculture are: breeding birds to preserve the species because many avian species are at risk due to habitat destruction and ...
Lawrence's goldfinch is known for its wandering habits. It breeds from about Shasta County, California to northern Baja California, largely in the Coast Ranges and the foothills of the Sierra Nevada and in the Baja highlands, but also sometimes as far down as the coast; its highest breeding altitude is about 8,800 ft (2,700 m) on Mount Pinos.
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It is bounded on the north by Saskatchewan and stretches south across North America to North Carolina on the east coast, and northern California on the west coast. [12] The American goldfinch is a short-distance migrant, moving south in response to colder weather and lessened food supply.
The true finches are small to medium-sized passerine birds in the family Fringillidae. Finches generally have stout conical bills adapted for eating seeds and nuts and often have colourful plumage. They occupy a great range of habitats where they are usually resident and do not migrate. They have a worldwide native distribution except for ...