tree swallow造句

例句与造句

1. Tree swallows will form roosts numbering in hundreds or thousands of individuals.
2. Thousands of tree swallows forage on the refuge in the late summer.
3. The field as nest boxes that attract tree swallows and eastern bluebirds.
4. The trail has 40 birdhouses to attract tree swallows and bluebirds.
5. Tree swallows and bluebirds can be found in the town.
6. It's difficult to find tree swallow in a sentence. 用tree swallow造句挺难的
7. The mangrove swallow is very territorial when breeding, much like the related tree swallow.
8. Some of the other species include the tree swallow and several types of warblers.
9. Four tree swallows, spare, sporty birds, work their blue-green wings.
10. Research projects focused on red-winged blackbirds, cowbirds, tree swallows, plant succession, insect-goldenrod interaction, and bats.
11. Dead ahead, a compact swarm of tree swallows with iridescent blue chests swoop down to feed on insects.
12. "They stayed for about a week, but then got chased out by some tree swallows, " he said.
13. Tree swallows are known to " fight " over feathers in mid-air for reasons which are still under investigation.
14. Like the related tree swallow, this species is very aggressive to other hirundines when breeding and is very territorial.
15. Nesting boxes and berry planting have also brought smaller birds like tree swallows, northern flickers, and salt marsh yellowthroats.
16. He said that bluebirds naturally face a lot of competition for nesting space from the more aggressive tree swallow.
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