these are the main feathers on their wings. they are used for flying
primary
A blue bird is a primary consumer
Some species of birds are primary consumers.
Primary Consumer
to eat worms
In the US especially the primary color of the bird is white.
Bird collisions
Primary cavity nesters make their own cavities (woodpeckers) and secondaries use existing cavities (Purple Martins).
No, birds aren't primary producers since they don't produce their own food. They can be either primary, secondary or tertiary consumers.
continuation of the species through reproduction
it depends on what type of bird...
primary cavity