Diet Overlap

Larus cachinnans (Yellow-legged Gull)
Natrix tessellata (Dice Snake)

Common Diet

Squalius cephaloides (Chub)

Common Habitat

Aegean and Western Turkey sclerophyllous and mixed forests
Alps conifer and mixed forests
Alto Garda Bresciano
AMVRAKIKOS KOLPOS, DELTA LOUROU KAI ARACHTHOU (PETRA, MYTIKAS, EVRYTERI PERIOCHI)
Anatolian conifer and deciduous mixed forests
Arabian Desert and East Sahero-Arabian xeric shrublands
Astrakhanskiy Biosphere Reserve
Atanasovsko ezero
Azerbaijan shrub desert and steppe
Balkan mixed forests
Boschi del Ticino
Bosco Fontana
Bosco Pantano di Policoro e Costa Ionica Foce Sinni
Burgasko ezero
Carpathian montane forests
Caspian Hyrcanian mixed forests
Caspian lowland desert
Caucasus
Central Anatolian deciduous forests
Central Anatolian steppe
Central European mixed forests
Crete Mediterranean forests
East European forest steppe
Eastern Anatolian deciduous forests
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
Euxine-Colchic broadleaf forests
Foret Domaniale du Circeo
Garzaie del Parco Adda Sud
Illyrian deciduous forests
Irano-Anatolian
Italian sclerophyllous and semi-deciduous forests
La Rocchetta
Laguna di Marano e Grado
Laguna di Venezia
Mandra - Poda
Mediterranean Basin
Mesopotamian shrub desert
Middle East steppe
Monticchie
Mountains of Central Asia
Northern Anatolian conifer and deciduous forests
Pamir alpine desert and tundra
Pannonian mixed forests
Parco Del Cilento e Vallo de Diano
Parco Regionale Oglio Sud
Po Basin mixed forests
Pontic steppe
Reserve Srebarna
Riserva Regionale Lanca di Gerole
Rodope montane mixed forests
South Iran Nubo-Sindian desert and semi-desert
Southern Anatolian montane conifer and deciduous forests
Srebarna
Taio
Taklimakan desert
Tarim Basin deciduous forests and steppe
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tigris-Euphrates alluvial salt marsh
Torbiere d'Iseo
Valli del Mincio
Vallona di Loreo
Western European broadleaf forests
Zagros Mountains forest steppe
Zaliv Chengene skele

Attributes / relations provided by
1Robert Gwiazda, Dariusz Bukaciński, Grzegorz Neubauer, Marcin Faber, Jacek Betleja, Magdalena Zagalska-Neubauer, Monika Bukacińska & Przemysław Chylarecki, Diet composition of the Caspian Gull (Larus cachinnans) in inland Poland: effects of breeding area, breeding stage and sympatric breeding with the Herring Gull (Larus argentatus), Ornis Fennica 88:80–89. 2011
2The prey spectrum of Natrix natrix (LINNAEUS, 1758) and Natrix tessellata (LAURENTI, 1768) in sympatric populations (Squamata: Serpentes: Colubridae), ERNESTO FILIPPI & MASSIMO CAPULA & LUCA LUISELLI & UMBERTO AGRIMI, HERPETOZOA 8 (3/4): 155 -164 Wien, 30. Jänner 1996