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Walker's darner

Walker's darner

Aeshna walkeri

A species of Hawker dragonflies

Aeshna walkeri, or Walker's darner, is a species of darner in the dragonfly family Aeshnidae. It is found in Central America and North America. The IUCN conservation status of Aeshna walkeri is "LC", least concern, with no immediate threat to the species' survival. The population is stable. The IUCN status was reviewed in 2017.

General Info About Walker's darner
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Attributes of Walker's darner
Colors
Brown
Black
Yellow
Blue
Habitat
creek; stream
Adult Food Sources
Flying insects, mosquitoes, flies, butterflies, moths
Larva Food Source
Aquatic invertebrates, small fish, tadpoles, mosquito larvae, other insect larvae
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Walker's darner is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Predatory
The Walker's darner typically preys on other arthropods and does not directly affect plants.
Biting animal or pet
Yes
Mouthparts Type
Chewing mouthparts
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Species Status of Walker's darner
Invasive species
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Distribution Area of Walker's darner
Central America, North America
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Life Cycle of Walker's darner
Egg The egg stage is the beginning of the walker's darner life cycle. Typical for members of its order, the eggs are laid in water or on aquatic vegetation. They are generally oval and small, with a hard protective coating to safeguard the developing embryo inside.
Naiad As a naiad, walker's darner primarily resides underwater. It is voracious and equipped with extendable mouthparts for hunting. Its coloration usually mimics the surrounding aquatic environment for camouflage. naiads undergo several molts, growing larger and gradually developing wing pads.
Adult Emerging from the nymph stage, the adult walker's darner displays a vibrant exoskeleton, often with brilliant color patterns and clear, veined wings for flight. At this stage, it is sexually mature and leaves the aquatic habitat to focus on foraging and reproduction.
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Predators of Walker's darner Larvae
Aquatic beetles, fish, water bugs, tadpoles, birds
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Predators of Adult Walker's darner
Birds, spiders, frogs, other larger dragonflies, bats
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Scientific Classification of Walker's darner
Tips for Finding Walker's darner
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Youth Habitat of Walker's darner
Freshwater Habitats
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Adult Habitat of Walker's darner
Forests and Woodlands, Freshwater Habitats, Grasslands and Prairies, Agricultural and Cultivated Areas, Urban and Suburban Areas
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How Can You Attract Walker's darner
Since walker's darner are predatory, setting up traps with food is not an effective method. Instead, observers need to look for them in their natural habitats where they hunt for prey.
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Habitat Preferences of Walker's darner Through Different Life Stages
The eggs of walker's darner are often deposited in aquatic environments such as ponds or slow-moving streams, where they hatch into naiads. These naiads can usually be found among underwater vegetation or on muddy substrates where they hunt small aquatic prey. To locate the naiads, one should carefully inspect underwater plants or sift through mud and debris at the bottom of freshwater habitats. Adult walker's darner, having undergone metamorphosis, are typically found near the same bodies of water, but they are strong fliers and can also be seen in nearby meadows or forests, especially in clearings or along the edges where they feed on flying insects.
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When is the Best Time to Observe Walker's darner
The best time to find adult walker's darner is typically on sunny days when these creatures are most active, especially during late mornings and early afternoons. For naiads, any time is suitable as long as the habitat is accessible and undisturbed.
Are Walker's darner harmful?
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Beneficial Effects of Walker's 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
Stage
Adults, Naiads
Purpose
Feed Itself
Walker's darner is an adept hunter, both in its aquatic naiad stage and as a flying adult. In water, the naiad uses its extendable jaw to snatch unsuspecting prey. As an adult, walker's darner hunts on the wing, using unmatched agility to capture insects mid-air. This predator's consumption of pests benefits ecosystems by naturally controlling pest populations.
Common Questions People Also Ask
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