Bank Swallows - perched at mouth of burrow.
Bank Swallow - landing at mouth of burrow.
Bank Swallow - perched at mouth of burrow.
Bank Swallow - perched at mouth of burrow. Larger burrow hole to left likely made by Belted Kingfisher (bird not observed at that time).
Bank Swallow - gravel pit location, home to flock of 30+ Bank Swallows and their nesting burrows
Belted Kingfisher - burrow leading to nest, hole diameter estimated to be 4"
Belted Kingfisher - gravel pit location for nest burrow
