Good morning ,
I came across this free resource yesterday , a nice little field guide for students to common Invertebrates .
Published by the Imperial Collage
I hope you find it useful and educational.
about the OPAL survey itself.
https://www.imperial.ac.uk/media/imperial-college/research-centres-and-grou...
The field guide
https://www.imperial.ac.uk/media/imperial-college/research-centres-and-grou...
The could be printed out into a nice little booklet or perhaps laminated .
Astro
Post edited at 07:59