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Purple martins suffered a severe population crash in the 20th century widely linked to the release and spread of European starlings in North America. European starlings and house sparrows compete with martins for nest cavities. Where purple martins once gathered in the thousands, by the 1980s they had all but disappeared. [25]
In the west, they still nest in places like woodpecker holes. Martins, not robins, herald spring. The first Purple Martin arrivals of the season "are always an exciting event," Siegrist, said in a ...
Purple martins are now being spotted in Pennsylvania. The swallows spend the winter months in Brazil and migrate north for spring and summer. Purple martins are making their 7,000 mile trip to ...
The purple martin is also actively encouraged by people to nest around humans and elaborate nest boxes are erected. Enough artificial nesting sites have been created that the purple martin now seldom nests in natural cavities in the eastern part of its range.
The house martins nest in colonies on cliffs or buildings, constructing feather- or grass-lined mud nests. The typical clutch is two or three white eggs; both parents build the nest, incubate the eggs and feed the chicks. These martins are aerial hunters of small insects such as flies and aphids.
Purple Martins in SC. Below is a list of all the locations of early Purple Martins sightings in South Carolina for 2024, according to the association. Galivants Ferry on Feb. 12. Prosperity on Feb. 11
Violet-green swallows are secondary cavity nesters, meaning they typically nest in natural holes or previously occupied nests. [15] [16] Some breeding pairs will even go as far as usurping nests from other species. [17] A majority of violet-green swallow nests are in tree holes excavated by other animals or within the cracks of large cliffs.
The Caribbean martin nests in cavities in banks and buildings, or old woodpecker holes. 3–6 eggs are laid in the lined nest, and incubated for 15 days, with another 26–27 to fledging. Just as the purple martin, this species may compete with other passerines for nesting cavities.
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