Trevor Barton:
Dragonfly Nymph?
Trevor Barton:
Sampling Point 1
Trevor Barton:
Sampling Point 1
Trevor Barton:
Sampling Point 1
Trevor Barton:
Sampling Point 2
Trevor Barton:
Sampling Point 2
Trevor Barton:
Sampling Point 3
Trevor Barton:
Sampling Point 3
Trevor Barton:
Bullhead
Trevor Barton:
Great Diving Beetle larva
Trevor Barton:
Small Fish - Trout?