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Thus, unmonitored purple martin houses are often overtaken by more aggressive, non-native species. [3] Purple martin proponents are motivated by the concern that the purple martin would likely vanish from eastern North America were it not for this assistance. [24] There is a misconception among many people regarding purple martin's temperament.
The smallest species by weight may be the Fanti sawwing, at a mean body mass of 9.4 g (0.33 oz) while the purple martin and southern martin, which both weigh in excess of 50 g (1.8 oz) on average, rival one another as the heaviest swallows. [18] The wings are long, pointed, and have nine primary feathers.
The 82 species within the subfamily Hirundininae are further classified into three groupings: the mud nesters, basal relicts and core martins, with the violet-green swallow falling into the last group. [5] Violet-green swallows are one of 9 species of New World tree swallows within the genus Tachycineta.
The Purple Martin Conservation Association tracks the arrival of the birds with the help of about 3,500 volunteers. A smaller group of about 220 volunteers monitors the nests. For more information ...
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 ...
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The western house martin flies with a wing beat averaging 5.3 beats per second, which is faster than the wing beat of 4.4 beats per second for the barn swallow, [12] but the flight speed of 11 m/s (36 ft/s) is typical for hirundines. [13] The western house martin is a noisy species, especially at its breeding colonies.
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