Harmaasilli

Alosa pseudoharengus (Wilson 1811)

are eaten by

• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (turska)
• Global Biotic Interactions: Pandion haliaetus (Linnaeus 1758) (sääksi (kalasääski))
• Global Biotic Interactions: Lagenorhynchus acutus (Gray 1828) (Valkokuvedelfiini)
• Global Biotic Interactions: Phalacrocorax auritus (Lesson & R 1831) (amerikanmerimetso)
• Global Biotic Interactions: Phalacrocorax auritus (Lesson & R 1831) (amerikanmerimetso)

are host of

• Global Biotic Interactions: Cyathocephalus truncatus (Pallas 1781) Kessler 1868
• Global Biotic Interactions: Ichthyobronema hamulatum
• Global Biotic Interactions: Grillotia (Grillotia) erinaceus (van Beneden 1858) Guiart 1927
• Global Biotic Interactions: Eubothrium fragile (Rudolphi 1802) Nybelin 1922
• Global Biotic Interactions: Lecithaster confusus Odhner 1905

are parasitized by

• Global Biotic Interactions: Diplostomum spathaceum (Rudolphi 1819) Olsson 1876
• Global Biotic Interactions: Cyathocephalus truncatus (Pallas 1781) Kessler 1868
• Global Biotic Interactions: Cyathocephalus truncatus (Pallas 1781) Kessler 1868
• Global Biotic Interactions: Acanthocephalus dirus (Van Cleave 1931)
• Global Biotic Interactions: Eubothrium salvelini (Schrank 1790) Nybelin 1922

are preyed upon by

• Global Biotic Interactions: Cynoscion regalis (Bloch & Schneider 1801) (Veltto)
• Global Biotic Interactions: Morone saxatilis (Walbaum 1792) (Juovabassi)
• Global Biotic Interactions: Pomatomus saltatrix (Linnaeus 1766) (Sinikala)
• Global Biotic Interactions: Lota lota (Linnaeus 1758) (made)
• Global Biotic Interactions: Squalus acanthias Linnaeus 1758 (piikkihai)

eat

• Global Biotic Interactions: Crangon septemspinosa Say 1818
• Global Biotic Interactions: Corophium volutator (Pallas 1766) (liejukatka)
• Global Biotic Interactions: Crangon septemspinosa Say 1818
• Global Biotic Interactions: Alteutha depressa (Baird 1837)
• Global Biotic Interactions: Neomysis americana (S. I. Smith 1873)

have endoparasite

• Global Biotic Interactions: Pseudoterranova decipiens (Krabbe 1878)

have pathogen

• Global Biotic Interactions: Icthyophonus hoferi

prey on

• Global Biotic Interactions: Crangon septemspinosa Say 1818
• Global Biotic Interactions: Ammodytes dubius Reinhardt 1837
• Global Biotic Interactions: Leptodora kindtii
• Global Biotic Interactions: Temora longicornis (Müller O. F. 1785)
• Global Biotic Interactions: Farranula gracilis (Dana 1849)