DATA SHEET

Grid Ref.

 

Site No.

 

Collector

 

Date

 

 

SPECIES

Category

Recorded

CADDIS FLIES

Caseless

   

Cased

   

MAYFLIES

Baetidae   (Olives)

   

Ephemeridae (Mayfly)

   

Ephemerellidae (B.W.O)

   

Heptagenildae (Yellow May)

   

STONEFLIES

Stoneflies

   

SHRIMPS

Shrimps (Gammarus)

   

Leeches

Leeches

   

Snails

Snails

   

Hog louse

Hog Louse

   

Saucer Bugs

Saucer Bugs

   

 

Notes- e.g. Bullhead in sample

 

 

CATEGORY

Abundance

Record

A

1 to 9

Count

B

10 to 99

Nearest 10

C

100 to 999

Nearest 100

D

Over 1000

 

 

Report pollution, illegal nets etc. to the Environment Agency Hotline -   0800 80 70 60