The Common Redshank is a long-legged wader, registered as Tringa totanus. Bright orange-red legs and an orange base to the bill are useful recognition features, while the upperparts are brown and speckled and the underside is paler. Its piping calls are a familiar part of many estuarine bird communities. Feeding birds search wet substrates for invertebrates, making mudflats, tidal edges and wet grassland more relevant than a deep freshwater navigation channel. The registered Seine association is explicitly optional and estuarine: the ZPS Estuaire et marais de la Basse-Seine toward Honfleur and Le Havre, including protected flats beyond the port. It is not a Paris freshwater record. The cited regional document includes Chevalier gambette under the correct scientific name. Viewing requires an appropriate authorised shore outing, with tides and protected-area access shaping the practical opportunity.

Seine
OPTIONAL ESTUARY: ZPS Estuaire et marais de la Basse-Seine, lower tidal Seine toward Honfleur/Le Havre; includes protected flats beyond port, not Paris freshwater reaches.

Bearded Reedling
Black-Headed Gull