Barn swallow
Birds
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The barn swallow is the most widespread species of swallow in the world, occurring on all continents, with vagrants reported even in Antarctica. It appears to have the largest natural distribution of any of the world's passerines, ranging over 251... Wikipedia
Scientific name: Hirundo rustica
Mass: 0.6 – 0.71 oz
Conservation status: Least Concern (Population decreasing)
Size: between 5.5 and 7 inches
Class: Aves
Domain: Eukaryota
Family: Hirundinidae