Question

Why is swallows bird nest different from other nests ​

Answer 1

Answer:

The only differences in their nesting habits is that bank swallows tend to nest higher than rough-wings, and they're colonial, whereas rough-wings may nest in colonies or in isolated pairs. ... Barns, culverts and bridges are favored nest sites now, where the half-cup-shaped mud nests adhere well to vertical surfaces.

Explanation:

Answer 2

Answer:

The only differences in their nesting habits is that bank swallows tend to nest higher than rough-wings, and they're colonial, whereas rough-wings may nest in colonies or in isolated pairs. ... Barns, culverts and bridges are favored nest sites now, where the half-cup-shaped mud nests adhere well to vertical surfaces.

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