Down feathers.
The plural of fluff is fluffs. As in "the bird fluffs his feathers".
springs fluff foam feathers
Another name for bird feathers is down.
A Rhode Island Red chick will begin to lose their fluff at about 6 weeks of age. At that time, the fluff will begin being replaced by feathers.
It helps them get warm in the winter.
When they lose their fluff and have all feathers.
The fluff out their feathers to keep themselves warm. Their feathers are like an instant blanket.
Fluff is anything light, soft or fuzzy, for example, fur, hair or feathers.
Small, white, down feathers that grow in between flight and contour feathers. They provide insulation for the animals.
drink water and fluff feathers
It makes an ambient air cushion within the fluffed out feathers and helps to keep them warm. This keeps the body heat trapped in.
You should fluff a duvet occasionally to remove dust from its outer cover and to help re-distribute the feathers inside. That is why the better ones have quilting.