Whirligig beetle - Wikipedia
The whirligig beetles are water beetles, comprising the family Gyrinidae that usually swim on the surface of the water if undisturbed, though they swim underwater when threatened. They get their common name from their habit of swimming rapidly in circles when alarmed, and are also notable for their divided eyes which are believed to enable them ...
Whirligig beetle - The Wildlife Trusts
You may have seen this little black beetle whirling around on the top of the water in a pond or slow-moving river. Their back legs are short and flat so act as the perfect paddle for shooting across the water surface on the hunt for small insects.
Whirligig Beetle Facts (Gyrinus sp.) - Pond Informer
2023年4月22日 · Whirligig beetle (Gyrinus) facts, including what whirligig beetles eat, whirligig beetle habitats, whirligig beetle life cycle, and if whirligig beetles are dangerous.
Whirligig beetle | Water-dwelling, Surface-skimming, Predatory
Whirligig beetles prey on insects and other creatures that fall on the water surface. Their bodies are oval, flattened, and metallic bluish black in colour. The front legs are long and slim, while the middle and hind pairs are short and flattened and function as oars.
Whirligig Beetle (Family Gyrinidae) - Field Station
2009年9月15日 · Looking like dark watermelon seeds, mobs of whirligig beetles scoot across the still waters of ponds, lakes, streams and rivers. A very large “school” may contain as many as a dozen different species of whirligigs.
Whirligig Beetle - Katharine Ordway Natural History Study Area ...
The whirligig beetle (family Gyrinidae) is a type of aquatic beetle that is found in calm bodies of water such as in some streams, rivers, lakes, and ponds. There are three genera of whirligig beetle and around 50 species in North America3. Adult …
Whirligig Beetle - Learn About Nature
2016年9月21日 · Habitat. The Whirligig Beetle species are aquatic in nature, and mainly inhabit freshwater. Feeding Behavior. Whirligig beetles capture and eat the injured or dead insects that float on the surface of the water using their lengthened fore legs. The predator larvae swim and do …
Whirligig Beetle (Gyrinus substriatus) - Entomologist.net
Whirligig beetles are commonly found in ponds, lakes, and canals. They prefer still water surfaces, which explains their abundance in such habitats. In rivers, they can be found during winter, particularly near artificial structures like weirs that create pond-like areas.
Gyrinidae - University of New Hampshire
Gyrinidae (Whirligig Beetles) are a familiar sight on freshwater ponds, lakes, open flowing streams, bog pools and swamps. They may be found in large aggregations or schools in late summer and autumn, which can be made up of a single species or many different species.
Whirligig Beetles Are Skimmers That See Above and Below the …
2023年12月18日 · Whirligig Beetles can locate drowning insects via their antennae that can sense waves. They can also detect prey using echolocation and the ripples their swimming motion produces. Plus, they are scavengers, often seen eating helpless or dead creatures.
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