Resultado de búsqueda
The swallows, martins, and saw-wings, or Hirundinidae are a family of passerine songbirds found around the world on all continents, including occasionally in Antarctica. Highly adapted to aerial feeding, they have a distinctive appearance.
東京ヤクルトスワローズ公式サイト Tokyo Yakult Swallows. 「はたらくひと応燕シリーズ supported by 洋服の青山」 選手スーツビジュアルグッズの販売について. 3 - 3 試合終了. セ・パ交流戦 神宮 第2回戦. 勝利投手. セーブ投手. 敗戦投手.
swallow, any of the approximately 90 species of the bird family Hirundinidae (order Passeriformes). A few, including the bank swallow, are called martins ( see martin; see also woodswallow; for sea swallow, see tern ). Swallows are small, with pointed narrow wings, short bills, and small weak feet; some species have forked tails.
Browse North American birds by shape—helpful if you don’t know exactly which type of bird you’ve seen.
Swallows are small birds with dark, glossy-blue backs, red throats, pale underparts and long tail streamers. They are extremely agile in flight and spend most of their time in the air. They are widespread breeding birds in the Northern Hemisphere, migrating south in winter.
The barn swallow is similar in its habits to other aerial insectivores, including other swallow species and the unrelated swifts. It is not a particularly fast flier, with a speed estimated at 11 m/s (40 km/h), up to 20 m/s (72 km/h) and a wing beat rate of approximately 5, up to 7–9 times each second.
Length 6.8". Identification. Adult male: deep iridescent blue crown, back, rump, and wing coverts; deeply forked tail with large white spots; rich buff to rufous forehead and underparts ...
