David Fee's picture

Noctule bat

Observed: 9th June 2011 By: David FeeDavid Fee’s reputation in MammalsDavid Fee’s reputation in Mammals
Noctule
Description:
Identifications
Species interactions

No interactions present.

Comments

the naturalist man's picture

Noctule sonogram

I don't have the equipment to make sonograms myself so I ran these past a friend who does.

A strong blip at around 20kh with a curved tail going up to 25kh.

The tail is the slight echo of noctules on a standard bat detector.

Graham Banwell

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