Corvus caurinus

are eaten by

• Global Biotic Interactions: Felis silvestris Schreber 1777 (Gato-bravo)
• Global Biotic Interactions: Sciurus carolinensis Gmelin 1788
• Global Biotic Interactions: Accipiter gentilis (Linnaeus 1758) (Açor)
• Global Biotic Interactions: Circus cyaneus (Linnaeus 1766) (Tartaranhão-azulado)
• Global Biotic Interactions: Buteo jamaicensis (Gmelin & JF 1788)

are host of

• Global Biotic Interactions: Poecivirus NOCR-674
• Global Biotic Interactions: Poecivirus NOCR-674
• Global Biotic Interactions: Poecivirus NOCR-848
• Global Biotic Interactions: Poecivirus NOCR-848

eat

• Global Biotic Interactions: Strongylocentrotus purpuratus (Stimpson 1857)
• Global Biotic Interactions: Mytilus edulis Linnaeus 1758
• Global Biotic Interactions: Rubus ursinus Cham. & Schltdl.
• Global Biotic Interactions: Pollicipes polymerus Sowerby 1833
• Global Biotic Interactions: Strongylocentrotus droebachiensis (O. F. Müller 1776)