Sentences with phrase «help aquatic insects»
If you can, vary the depths of the water as shallow areas will be used by bathing and drinking birds and emerging dragonflies, while deeper areas will help aquatic insects survive the colder months.
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The radars recorded medium - sized insects (hoverflies, ladybird beetles, and water boatmen) and large ones (hawk moths, painted lady butterflies, and aquatic beetles) flying between 150 meters and 1200 meters high; balloon sampling flights helped provide estimated counts for smaller insects.