Chiffchaff v. Willow

Chiffchaff v. Willow

Observation - Chiffchaff v. Willow - UK and Ireland. Description: Both birds born this summer (though the Chiffchaff is still in juvenile plumage, while the Willow has undergone its post-juvenile moult). Caught, ringed and released together, this morning.

Both birds born this summer (though the Chiffchaff is still in juvenile plumage, while the Willow has undergone its post-juvenile moult). Caught, ringed and released together, this morning.