Syngnathus leptorhynchus Girard 1854

are preyed upon by

• Global Biotic Interactions: Sterna elegans (sterne élégante)
• Global Biotic Interactions: Sterna caspia
• Global Biotic Interactions: Sterna maxima ( sterne royale)
• Global Biotic Interactions: Nycticorax nycticorax (Linnaeus 1758) (bihoreau gris, héron bihoreau)
• Global Biotic Interactions: Numenius americanus Bechstein 1812 (Courlis à long bec)
• Global Biotic Interactions: Podilymbus podiceps (Linnaeus 1758) (Grèbe à bec bigarré)
• Global Biotic Interactions: Egretta thula (Molina 1782) (Aigrette neigeuse)
• Global Biotic Interactions: Gavia immer (Brünnich 1764) (Plongeon huard)
• Global Biotic Interactions: Catoptrophorus semipalmatus
• Global Biotic Interactions: Egretta tricolor (Müller & Pls 1776) (Aigrette tricolore)
• Global Biotic Interactions: Egretta rufescens (Gmelin & JF 1789) (Aigrette roussâtre)
• Global Biotic Interactions: Podiceps nigricollis Brehm & CL 1831 (Grèbe à cou noir)
• Global Biotic Interactions: Phalacrocorax penicillatus (Brandt & JF 1837) (Cormoran de Brandt)
• Global Biotic Interactions: Mergus serrator Linnaeus 1758 (Harle huppé)
• Global Biotic Interactions: Pelecanus occidentalis Linnaeus 1766 (Pélican brun)
• Global Biotic Interactions: Mustelus lunulatus Jordan & Gilbert 1882 (Emissole mamon)
• Global Biotic Interactions: Hypsopsetta guttulata (Girard 1856) (Charlottin diamant)
• Global Biotic Interactions: Gillichthys mirabilis Cooper 1864
• Global Biotic Interactions: Urolophus halleri Cooper 1863 (Raie ronde de Haller)
• Global Biotic Interactions: Limnodromus griseus (Gmelin & JF 1789) (Bécassin roux)
• Global Biotic Interactions: Limosa fedoa (Linnaeus 1758) (Barge marbrée)
• Global Biotic Interactions: Ardea alba Linnaeus 1758 (Grande Aigrette)
• Global Biotic Interactions: Tringa melanoleuca (Gmelin & JF 1789) (Grand Chevalier à pattes jaunes)
• Global Biotic Interactions: Sterna forsteri Nuttall 1834 (Sterne de Forster)
• Global Biotic Interactions: Pluvialis squatarola (Linnaeus 1758) (Pluvier argenté)