Anser caerulescens - <a href="https://en.wikipedia.org/wiki/Snow_goose" class="extiw" title="w:Snow goose">Snow goose</a>, <a href="https://en.wikipedia.org/wiki/Pea_Island" class="extiw" title="w:Pea Island">Pea Island</a> © Own work - CC-BY-SA-3.0 - Wikimedia Commons
Baie de Somme - Moëze-Oléron - Tour du Valat