Red Admiral migration

[Roger Gibbons]

This might be of interest, if it's not already widely known.
https://insectmigration.wordpress.com/r ... migration/
Personally, I always make a point of supporting anything that involves spatio-temporal resolution.
Roger

[David M]

That's a very interesting resource, Roger.

I'm tempted to make a few retrospective entries where I've seen RAs at unseasonal times.