Meaning of sand martin

1. The sand martin is a small bird that nests in burrows along riverbanks.
2. We were lucky to see a flock of sand martins flying overhead during our hike.
3. The sand martin is known for its rapid, darting flight patterns.
4. I spotted a sand martin perched on a branch, preening its feathers.
5. The sand martin's diet consists mainly of insects, which it catches on the wing.
6. Sand martins are migratory birds, traveling long distances between their breeding and wintering grounds.
7. The sand martin is a common sight along sandy riverbanks and coastal cliffs.
8. I enjoy watching sand martins swoop down to catch insects over the water.
9. Sand martins are known for their sociable nature, often nesting in large colonies.
10. The decline in suitable nesting sites has led to a decrease in sand martin populations in some areas.