PDF) Food diversity and niche-overlap of sympatric tits (Great Tit, Parus major, Blue Tit, Cyanistes caeruleus and Coal Tit Periparus ater) in the Hyrcanian Plain Forests

Coal Tit / Periparus ater photo call and song

Hybridization leads to various plumage types in the Coal Tit – Avian

Biodiversity of Cyprus by NGO Protection of the Natural Heritage

Study species: (a) great tit (Parus major), (b) blue tit

Coal Tit (Chinese) - eBird

Coal tit Periparus ater - Lizzie Harper

PDF) Food diversity and niche-overlap of sympatric tits (Great Tit

Coal tit - Wikipedia

Biodiversity of Cyprus by NGO Protection of the Natural Heritage

PDF) Marie Vaugoyeau's Thesis

PDF) The diet of Great Tit Parus major nestlings in a Mediterranean Iberian forest: The important role of spiders

Great tit (Parus major)

Habitat-dependent Culicoides species composition and abundance in blue tit (Cyanistes caeruleus) nests, Parasitology