Taxonomy

Aeshna juncea | Common Hawker | Seabhcaí an Phortaigh

Distribution

Status

Conservation status

Ireland: Least Concern

EU: Least Concern

Widespread throughout Ireland.

Native status

Native

Species Biology

Identification

Length: 7.4cm                                                                                                                                                                                            

Wingspan: 95mm                                                                                                                                                                                                

Generally quite dark in colour. Males have paired pale, blue dots on each segment of the abdomen with smaller yellow marks. They have broad yellow stripes either side of the thorax and dark blue eyes. Costa (top, outer “leading”) vein on wings is yellow in both sexes. Rest of the wing is clear, sometimes a brown tinge in female wings. Female has yellow or greenish dots along abdomen and brownish eyes.

Males and females have different coloured bodies.

Adult habitat & habits

Fast and powerful fliers. This species is wary and consequently difficult to approach. Males are quite active, rarely spend time perching. Both sexes can be seen flying high into tree canopies to hunt.

Habitat

Found mainly in bog lands, ponds/pools with mossy edges, small lakes and streams from sea level to over 500m. They breed in preferred acidic or neutral waters.

Flight period

June to October (occasionally May and/or November)

Distribution

World distribution(GBIF)

Irish distribution

The Common Hawker is widespread throughout Ireland but most abundant in the midlands and the west. They can occur from sea level to 500m above. Less abundant in the east due to lack of habitat. 

Temporal change

Records submitted to Data Centre in 2019

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