Adult mayflies swarming. Mayflies live around a year in water as a nymph, emerging all at once as adults to breed. The adults typically live less than a day. Filmed on the river Teifi, west Wales.
Stock Footage ID:
D30_4_954
License:
Rights-managed license
Contributor:
Science Photo Library
Clip length:
00:21
Release:
No releases
Frame rate:
25.0 fps
Original codec:
M-JPEG
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