Northern Pikeminnow

Ptychocheilus oregonensis (Richardson 1836)

are eaten by

• Global Biotic Interactions: Pandion haliaetus (Linnaeus 1758) (Osprey)
• Global Biotic Interactions: Ptychocheilus oregonensis (Richardson 1836) (Northern Pikeminnow)
• Global Biotic Interactions: Micropterus salmoides (Lacepède 1802) (American Black Bass)
• Global Biotic Interactions: Sander vitreus (Mitchill 1818) (Walleye)
• Global Biotic Interactions: Ptychocheilus oregonensis (Richardson 1836) (Northern Pikeminnow)

are host of

• Global Biotic Interactions: Dactylogyrus tridactylus Monaco & Mizelle 1955
• Global Biotic Interactions: Multivitellina idahoensis Schell 1974
• Global Biotic Interactions: Multivitellina idahoensis Schell 1974
• Global Biotic Interactions: Multivitellina idahoensis Schell 1974
• Global Biotic Interactions: Multivitellina idahoensis Schell 1974

are parasitized by

• Global Biotic Interactions: Diplostomum spathaceum (Rudolphi 1819) Olsson 1876
• Global Biotic Interactions: Dactylogyrus tridactylus Monaco & Mizelle 1955
• Global Biotic Interactions: Paradilepis simoni Rausch 1949
• Global Biotic Interactions: Neascus ptychocheilus
• Global Biotic Interactions: Cercaria ptychocheilus

are preyed upon by

• Global Biotic Interactions: Mergus merganser Linnaeus 1758 (Common Merganser)
• Global Biotic Interactions: Sander vitreus (Mitchill 1818) (Walleye)
• Global Biotic Interactions: Ptychocheilus oregonensis (Richardson 1836) (Northern Pikeminnow)
• Global Biotic Interactions: Micropterus salmoides (Lacepède 1802) (American Black Bass)
• Global Biotic Interactions: Cottus asper Richardson 1836 (Prickly Sculpin)

eat

• Global Biotic Interactions: Micropterus dolomieu Lacepède 1802 (Smallmouth Bass)
• Global Biotic Interactions: Oncorhynchus nerka (Walbaum 1792) (Sockey Salmon)
• Global Biotic Interactions: Richardsonius balteatus (Richardson 1836) (Redside Shiner)
• Global Biotic Interactions: Acrocheilus alutaceus Agassiz & Pickering 1855 (Chiselmouth)
• Global Biotic Interactions: Pacifastacus leniusculus (Dana 1852) (Columbia River Signal Crayfish)

have endoparasite

• Global Biotic Interactions: Proteocephalus torulosus (Batsch 1786)

prey on

• Global Biotic Interactions: Mylocheilus caurinus (Richardson 1836) (Peamouth)
• Global Biotic Interactions: Richardsonius balteatus (Richardson 1836) (Redside Shiner)
• Global Biotic Interactions: Ptychocheilus oregonensis (Richardson 1836) (Northern Pikeminnow)
• Global Biotic Interactions: Acipenser transmontanus Richardson 1836 (White Sturgeon)
• Global Biotic Interactions: Oncorhynchus mykiss (Walbaum 1792) (Rainbow Trout)