Murky-Legged Black Legionnaire

Beris chalybata

Murky-Legged Black Legionnaire (Beris chalybata)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

Beris chalybata, the murky-legged black legionnaire, is a European species of soldier fly. Source

Where it is now

No records in the last 8 weeks. It may be out of season where the observers and sensors are.

See the Murky-Legged Black Legionnaire on the live map

Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

RegionFirst arrivalLast arrivalTypical peakAreas
Europe20 April 202620 April 202611 May 20261

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.