Kill the poor birdies, pick their plumes, put the corpses on your horse and sell in Saint Dennis. Some plumes are very paid well. : r/reddeadredemption
Guide for Red Dead Redemption 2 - Collectables
Spoonbill | Red Dead Wiki | Fandom
Exotics Collectibles - Red Dead Redemption 2 Walkthrough - Neoseeker
Red Dead Redemption 2 Heron | Locations, Crafting, Legendary, Materials
Little Egret | RDR2 Animals | Map Location & Where To Find