The most common birds are the hedge sparrow, the gray callaba, the pechiazul, the crag martin, the alpine chough, the imperial eagle, and the black vulture.
en.wikipedia.org Children need to feel a tadpole tickling the palm of their hand, or pull back a bramble to see a hedge sparrow nest.
www.telegraph.co.uk Other common names of the dunnock include the hedge accentor, hedge sparrow, or hedge warbler.
en.wikipedia.org The typical number of individuals, around 200, is relatively low compared to other bird species (1,400 individual beetles for house sparrow, 2,000 for sand martin).
en.wikipedia.org