Trevor Barton:
April - Control
Trevor Barton:
April - Observers
Trevor Barton:
April - Upstream
Trevor Barton:
April - Cased Caddisfly
Trevor Barton:
April - Cased Caddisfly
Trevor Barton:
April - Olive Mayfly
Trevor Barton:
April - Olive Mayfly
Trevor Barton:
April - Limnephilidae cased caddis fly without it's case
Trevor Barton:
April - Downstream 1
Trevor Barton:
April - Flatbodied Mayfly
Trevor Barton:
April - Damselfly
Trevor Barton:
April - Emerging Riverfly
Trevor Barton:
April - Water Beetle
Trevor Barton:
April - Water Beetle
Trevor Barton:
April - Flatbodied Mayfly
Trevor Barton:
April - Dragonfly
Trevor Barton:
April - Olive Mayfly
Trevor Barton:
April - Downstream 2
Trevor Barton:
Sericostomatidae Bush-tailed Cased Caddisfly larva
Trevor Barton:
Flat bodied worm
Trevor Barton:
Gamarus
Trevor Barton:
Dragonfly
Trevor Barton:
Dragonfly
Trevor Barton:
Dragonfly
Trevor Barton:
Cranefly
Trevor Barton:
Upstream Site - Upstream
Trevor Barton:
Upstream Site - Downstream
Trevor Barton:
Stone Fly
Trevor Barton:
Cased Caddisfly
Trevor Barton:
Non-biting midge
