ML645931363

觀察細節

Brown back, tail, head; dark primaries; pale throat and belly, shallow tail fork. Nesting. At least four nest holes in earthen embankment at roadside, about 4 m above ground. Birds observed entering and leaving the burrows. Two images (blurred) are screenshots from video of a bird entering a nest (the video includes soil flying out after entry) and another bird flying up to enter then appearing to see it is occupied and veering away.