Why did the tree swallows abandon their nest? #wildlife #birdwatching

Watch how these iridescent tree swallows turned a simple nest box into their personal airfield.

From their lightning-fast flight patterns to the striking blue-green colors of their feathers, these birds put on a masterclass in aerial agility. We captured their week-long residence before they continued their migration journey.

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Видео Why did the tree swallows abandon their nest? #wildlife #birdwatching канала McGill Twins Bird Cams