Diet Overlap

Turdus iliacus (Redwing)
Tetrao urogallus (Western Capercaillie)

Common Diet

Ilex aquifolium (English holly)
Juniperus communis (Common Juniper)

Common Habitat

Aegean and Western Turkey sclerophyllous and mixed forests
Alpi Carniche
Alps conifer and mixed forests
Alto Garda Bresciano
Babia Góra National Park
Baikalskiy Biosphere Reserve
Balkan mixed forests
Baltic mixed forests
Belovezhskaya Pushcha Biosphere Reserve
Berezinskiy Zapovednik
Bialowieza National Park
Bocca di Caset
Caledon conifer forests
Cantabrian mixed forests
Carpathian montane forests
Central European mixed forests
Darvinsky Zapovednik
Dinaric Mountains mixed forests
East European forest steppe
East Siberian taiga
Elimyssalon alue
Fuentes del Narcea y del Ibias
Great Lakes Basin desert steppe
Iskmo ön
Joutsenaapa - Kaita-aapa
Juortanansalon alue
Karkonosze
Kazakh forest steppe
Keurunmäki-Haavikkolehto
Kivach Zapovednik
Kola Peninsula tundra
Krkonose
Laajalahti
Lagorai
Laidauredeltat
Lake Torne Area
Laplandskiy Biosphere Reserve
Luiron suot
Marjovuori
Mediterranean Basin
Merenkurkun saaristo
Mordovsky Zapovednik
Muniellos
North Atlantic moist mixed forests
Northeastern Spain and Southern France Mediterranean forests
Northwest Iberian montane forests
Okskiy Biosphere Reserve
Pannonian mixed forests
Parco Naturale Adamello
Parco Regionale Orobie Bergamasche
Parco Regionale Orobie Valtellinesi
Pechoro-Ilychskiy Biosphere Reserve
Picos de Europa (Asturias)
Pindus Mountains mixed forests
Polana Biosphere Reserve
Ponga- Amieva
Ponga-Amieva
Prioksko-Terrasny Biosphere Reserve
Pyrenees conifer and mixed forests
Rahjan saaristo
Redes
Reserve de la Biosphere des Vosges du Nord
Rödkallen-SörÄspen
Rodope montane mixed forests
Sarmatic mixed forests
Savuniemi ja Kipansalo
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Sayano-Shushenskiy Biosphere Reserve
Scandinavian and Russian taiga
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Sidländet
Somiedo
South Siberian forest steppe
Teuravuoma-Kivijärvenvuoma
Tsentral'no-Lesnoy Biosphere Reserve
Tsentral'no-Sibirskiy Biosphere Reserve
Ubiña-La Mesa
Ubsunurskaya Kotlovina (Ubsunur Depression)
Ural montane forests and tundra
Val Caffaro
Val Grigna
Viiankiaapa
West Siberian taiga
Western European broadleaf forests
Western Siberian hemiboreal forests

Attributes / relations provided by
♦ 1Birds and berries: a study of an ecological interaction. Calton, Great Britain, Snow B.K., Snow D.W., 1988, T & AD Poyser. 268 p.
♦ 2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 3Geographical ecology and variation of plant-seed disperser interactions: southern Spanish junipers and frugivorous thrushes, Pedro Jordano, Vegetatio 107/108: 85-104, 1993.