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Canada darner

Aeshna crenata

A species of Hawker dragonflies

This dragonfly is commonly found on freshwater lakes in forested areas.

General Info About Canada darner
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Attributes of Canada darner
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Canada darner is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Yes
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Life Cycle of Canada darner
Egg The egg of canada darner is often laid on or near water sources. It is typically oval and minute in size. Color ranges from translucent to opaque, providing camouflage in its surroundings. At this stage, the egg contains the developing embryo of canada darner.
Naiad As a naiad, canada darner spends its time underwater. The naiad resembles the adult in basic structure but lacks wings. It is voracious and undergoes several molts, gradually increasing in size. Its coloration often mimics the aquatic environment it inhabits.
Adult Emerging from the final naiad stage, the adult canada darner exhibits a dramatic change. It develops wings and takes to the air. Its size is substantially larger, and its body colors are vibrant. The adult focuses on feeding, mating, and often travels far from water.
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Predators of Canada darner Larvae
Frogs and toads, birds, juvenile fish, larger dragonfly nymphs, aquatic beetles, water bugs
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Predators of Adult Canada darner
Birds, spiders, frogs and toads, other larger dragonflies, bats, mantises
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Scientific Classification of Canada darner
Tips for Finding Canada darner
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Youth Habitat of Canada darner
Freshwater Habitats
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Adult Habitat of Canada darner
Forests and Woodlands, Grasslands and Prairies, Freshwater Habitats, Agricultural and Cultivated Areas
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How Can You Attract Canada darner
Since canada darner are predators, live bait such as small insects could serve as a lure if attempting to trap the creature for observation or study.
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What is the Best Weather to Observe Canada darner
Clear, sunny and calm weather conditions are ideal for observing adult canada darner flying and hunting, while slightly overcast or cooler days may make it easier to find them at rest. The naiads are aquatic and less affected by weather conditions, but water temperature and clarity can influence their visibility.
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How and Where Can You Find Canada darner at Different Life Stages
Egg Canada darner eggs are often laid in or near water. To find them, examine the vegetation or substrate close to the edges of ponds, lakes, and streams for small clusters or rows of eggs.
Naiad Canada darner naiads are aquatic and predatory, dwelling at the bottom of freshwater bodies. They can be found by gently disturbing the substrate of a pond or a slow-moving stream and using a net to capture them.
Adult To find emerging canada darner, monitor the edges of water bodies in the early morning. Look for canada darner exuviae (cast-off skins) on plants, rocks, or other surfaces near water as an indicator of recent emergences.
Adult canada darner are strong fliers and often patrol specific territories. To locate adult canada darner, visit open areas near water bodies on sunny days when they are likely to be seen hunting insects, mating, or defending their territory. Staying still and observing from a distance can often lead to sightings as they return to familiar perches.
Are Canada darner harmful?
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Beneficial Effects of Canada darner
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Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
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Predators of Pests
Predators of Pests
Purpose
Feed Itself
Diets
Mosquitoes, Flies, Moths, Smaller Insects
Canada darner exhibits an intriguing approach to predation, both as a swift aerial adult and as an aquatic naiad. During its naiad stages, it is remarkable for its ambush tactics, concealing itself before snatching prey with impressive jaw parts. Adults capture prey mid-flight, indicating a mastery of both air and water domains.
Common Questions People Also Ask
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