This one was fun to paint. Used a few glazes to get the depth to the feathers.
Mourning Warblers are found in eastern and central North America. They measure between 10 - 15 cm in length and weigh between 11 - 13 grams.
Mourning Warbler measures 3.5 x 2.5 inches and is painted on 300gsm smooth Arches watercolour paper.
Many thanks to Alan Schmierer for the reference photo.