Blue Tit struggles with beak load of nesting material-video

Dec 3, 2013

What size nest entrance hole for garden birds?  Blue Tits 25 mm    Great Tits 28 mm   House Sparrows 32 mm  Starlings 45 mm Blue Tit struggles with beak load of nesting material The above sizes do n’t include a bird carrying too much material in its beak...