a rare siberian chiffchaff phylloscopus collybita tristis searching for insects on a dung heap.

bird siberian chiffchaff animal wildlife nature phylloscopus collybita tristis sondbird rare dung heap feeding migrant snow manure winter wild warbler background beauty watching birdwatching blue british cold color colour daytime england feathers flora forest natural people one ornithology outdoor outside perched rarity scarce season sky small subspecies searching insects