πŸͺ» Dragonflies & Damselflies

Blue Hawker

Aeshna caerulea

Near Threatened

About Blue Hawker

A small hawker dragonfly with bright blue spots on males and yellow spots on females. It is restricted to high-altitude bogs and moorlands in northern latitudes. It tolerates very cold conditions.

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Did You Know?

It breeds in some of the coldest and most inhospitable habitats of any European dragonfly, flying in near-freezing conditions.

How to Identify Blue Hawker

Blue Hawker (Aeshna caerulea) belongs to the order Odonata, family Aeshnidae. Adults typically measure 54-64mm.

Blue Hawker Habitat

Blue Hawker is found in heathland habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Blue Hawker Diet and Feeding

Blue Hawker is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.

Where Is Blue Hawker Found?

Blue Hawker can be found in Europe, where it inhabits heathland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Blue Hawker can be found

Is Blue Hawker Dangerous?

Blue Hawker is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Blue Hawker Role in Nature

Blue Hawker serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.

Seasonal Activity

Jan
Feb
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Blue Hawker

What does Blue Hawker look like?

The Blue Hawker typically measures 54-64mm.

Where is Blue Hawker found?

The Blue Hawker is found in Europe and typically inhabits heathland environments.

What does Blue Hawker eat?

The Blue Hawker is a predator that hunts and feeds on other insects and small invertebrates.

Is Blue Hawker dangerous to humans?

The Blue Hawker is generally harmless to humans. It does not bite or sting and poses no significant health risk.

Is Blue Hawker endangered?

The Blue Hawker is currently classified as Near Threatened by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.

What is an interesting fact about Blue Hawker?

It breeds in some of the coldest and most inhospitable habitats of any European dragonfly, flying in near-freezing conditions.

Cite This Page

APA:
InsectDiscover. (2026). Blue Hawker (Aeshna caerulea). Retrieved from https://insectdiscover.com/insect/blue-hawker

MLA:
"Blue Hawker." InsectDiscover, https://insectdiscover.com/insect/blue-hawker.