Diet Overlap

Podiceps major major (Great Grebe)
Sterna hirundo (Common Tern)

Common Diet

Odontesthes argentinensis (Pejerrey silverside)
Odontesthes incisa (Silverside)

Common Habitat

Atlantic Forest
Bañados del Este
Humid Pampas
Lago Puelo National Park
Parque Atlantico Mar Chiquita
Sechura desert
Uruguayan savanna

Attributes / relations provided by
♦ 1FORAGING ECOLOGY OF THE GREAT GREBE PODICEPHORUS MAJOR IN MAR CHIQUITA LAGOON (BUENOS AIRES, ARGENTINA), María Laura JOSENS, María Susana BÓ and Marco FAVERO, Ardeola 57(1), 2010, 133-141
♦ 2DIET OF THE COMMON TERN (STERNA HIRUNDO) DURING THE NONBREEDING SEASON IN MAR CHIQUITA LAGOON, BUENOS AIRES, ARGENTINA, Laura Mauco & Marco Favero, ORNITOLOGIA NEOTROPICAL 15: 121–131, 2004