Wednesday, May 19, 2010

Tits and things: Another handfull

Tits and things: Another handfull

1 comment:

Errol said...

So far we have ringed - 11 broods of Blue Tit, brood sizes from 5 to 13, average of 9.18; 8 broods of Great Tit, brood size from 3 to 9, average of 6.63. There are 4 more BT broods to ring and 6 more GT.