description Aeshna canadensis Overview
Aeshna canadensis, widely referred to as the Canada darner, is a species of dragonfly belonging to the family Aeshnidae. This insect is native to North America, where it commonly inhabits wooded wetlands, marshes, and lake margins characterized by abundant emergent vegetation. It is a relatively large dragonfly with a dark brown body adorned by distinct blue and green lateral stripes. The species plays an active ecological role as a predator, hunting smaller insects both during its aquatic larval stage and as a flying adult.
help Aeshna canadensis FAQ
What is Aeshna canadensis called in English?
Aeshna canadensis is commonly called the Canada darner and belongs to the dragonfly family Aeshnidae. It is native to North America, with records across parts of Canada and the United States. [Animal Diversity Web account](https://animaldiversity.org/accounts/Aeshna_canadensis/)
Where should I look for a Canada darner?
The species is associated with wooded lakes and ponds, marshy or boggy lakes, fens, and slow streams, including habitats around beaver ponds. Emergent vegetation is useful habitat because the aquatic young develop among plants and the adults patrol nearby airspace.
What does the Canada darner eat?
Like other adult darners, it is a flying predator that catches smaller insects in the air. Its aquatic nymph is also predatory, stalking small aquatic animals among underwater vegetation before emerging as an adult dragonfly.
How is Aeshna canadensis different from a common green darner?
A Canada darner is a mosaic darner in the genus Aeshna, while the common green darner is Anax junius, a different genus and species. Photographs can be misleading because several Aeshna species have similar thoracic and abdominal markings, so location and a regional field guide matter.
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