Ouch!

Ouch!

Observation - Ouch! - UK and Ireland. Description: Blue Tits are probably the most aggressive birds to deal with when ringing. Thank goodness they are not bigger! Old males, like this one, are a deep blue and really quite exotic, close up.

Blue Tits are probably the most aggressive birds to deal with when ringing. Thank goodness they are not bigger! Old males, like this one, are a deep blue and really quite exotic, close up.