Location  Downstream Alexandra Bridge
GPS Co-ordinates
			Date/Time  13/06/2023 9:00pm
Group 1 MayFlies - Three Tails - Ephemeroptera	Abundance Category (A-E)	Estimated Number	Relative Abundance		Group 2 Stoneflies - Two Tails - Plecoptera	Abundance Category (A-E)	Estimated Number	Relative Abundance
Ecdyonurus	A	1-5	1		Leuctra	absent	0	0
Rhitrogena	absent	0	0		Isoperla	absent	0	0
Heptagenia	absent	0	0		Amphinemura	absent	0	0
Ephemerellidae	absent	0	0		Perla	absent	0	0
Caenis	absent	0	0		Dinocras	absent	0	0
Baetidae	absent	0	0		Other Plecoptera	absent	0	0
Ephemera_danica	absent	0	0		Other Plecoptera	absent	0	0
Ephemeroptera _Other	C	20-50	3		Other Plecoptera	absent	0	0
	Relative Total Abundance	4				Relative Total Abundance	0
	Number of Types	2				Number of Types	0
	Group 1 Sub-Score	8	4			Group 2 Sub-Score	0	0
Group 3 Caddis Cased and Uncased	Abundance Category (A-E)	Estimated Number	Relative Abundance		Group 4 GOLD+	Abundance Category (A-E)	Estimated Number	Relative Abundance
Hydropsychidae	B	6-20	2		Snail 1 e.g. Lymnaea	absent	0	0
Polycentropidae	absent	0	0		Snail 2 e.g. Potamopyrgus	absent	0	0
Rhyacophilidae	absent	0	0		Snail 3 e.g. Planorbis	B	6-20	2
Philopotamidae	absent	0	0		Snail 4 e.g. Ancylidae	absent	0	0
Limnephilidae	absent	0	0		Snail 5 ..Other	absent	0	0
Sericostomatidae	D	50-100	4		Worm 1 e.g. Lumbriculidae	absent	0	0
Glossosomatidae	absent	0	0		Worm 2 e.g. Eiseniella	absent	0	0
Lepidostomatidae	absent	0	0		Worm 3 e.g. Naididae (aka Tubificidae)	absent	0	0
Other Trichoptera	absent	0	0		Non-biting Midge Larva (Chironomidae)	absent	0	0
Other Trichoptera	absent	0	0		Larvae (Diptera)	absent	0	0
Other Trichoptera	absent	0	0		Red Chironomus (blood worm)	A	1-5	1
Other Trichoptera	absent	0	0		Blackfly Larva (Simuliidae)	D	50-100	4
Other Trichoptera	absent	0	0		Tipulidae (Daddy Long Legs)	absent	0	0
Other Trichoptera	absent	0	0		Leeches	absent	0	0
Other Trichoptera	absent	0	0		Flatworms	absent	0	0
	Relative Total Abundance	6				Relative Total Abundance	7
	Number of Types	2				Number of Types	3
	Group 3 Sub-Score	4	6			Group 4 Sub-Score	0	7
Group 5 Asellus	Abundance Category (A-E)	Estimated Number	Number		The Most Common Species (NOT USED IN SCORING)
Asellus	few	1-20	20		Baetidae (e.g. Baetis rhodani) 3-tails - Mayfly with SHORTER middle tail	absent
					Gammaridae (shrimp-like - Swims on its side)	absent
	Group 5 Sub-Score	2
	AST SSCS Score	14
Final Characterisation:	AT RISK