Polish Birds application allows to familiarize with 47 Polish Birds. Birds need colorful plumage for all kinds of reasons: attracting a mate, blending in their surroundings, identifying with others from their own species and distracting predators. But no matter what the reasons for these wonderful displays of colors, for us humans it is simply beautiful.
Play QUIZ listening to birds songs and looking at bird picture, or challenge yourself and enable sound only mode. Following birds are included:

stork
great tit
savis warbler
common whitethroat
grey heron
hoopoe
barn swallow
black woodpecker
great spotted woodpecker
common wood pigeon
common swift
eurasian blackcap
western_jackdaw
european black redstart
common blackbird
eurasian nuthatch
crow
wild duck
cuckoo
swan
black-headed gull
common house martin
willow warbler
common chiffchaff
common redstar
reed bunting
common quail
tawny owl
european robin
eurasian collared_dove
eurasian skylark
thrush nightingale
eurasian jay
common magpie
eurasian wren
european goldfinch
common starling
yellowhammer
golden oriole
sparrow
common chaffinch
goldcrest
long-tailed bushtit
bohemian waxwing
white-tailed eagle
common kingfisher
bullfinch