Embroidery patch featuring a bird inside a circular background with leaves around the border.

The crimson rosella (platycercus elegans) beautifully illustrates a key evolutionary strategy… transforming from a camouflaged olive-green juvenile into the iconic crimson and blue adult to balance youthful survival with mature breeding displays

A vibrant red and blue bird perched among green leaves, holding a twig in its beak.
eastern rosella flying away
A crimson rosella perched among green oak leaves in a tree.
A colorful bird with green, red, blue, and yellow feathers perched on a branch with dry, yellow-green leaves, against a blurred green foliage background.
A colorful bird with a red head and blue tail perched on a tree branch surrounded by green leaves.
Colorful bird with red, blue, and purple plumage perched among orange flowers
A vibrant red and blue bird perching on green leafy branches surrounded by orange flowers.
A vibrant crimson rosella perched on a branch amidst green oak leaves, with a gray face and long blue tail, surrounded by dense foliage.
eastern rosella
eastern rosella

While the adult is famed for its brilliant crimson body and vivid blue cheeks and flight feathers, juvenile rosellas are almost entirely a muted olive green, a crucial camouflage that protects them from predators as they mature.

Embroidery patch with a bird inside a circular background, surrounded by a rose and four leaves, with detailed stitching and colors.