Yes it is called iridescence. The sunlight light composed of different wavelengths is reflected from the different layers of the birds feathers.
Yes some cows are browm and the comon color is black
Canaries beaks can turn black if there is bleeding under the beak. This can be considered as being bruised blood.
Blackbirds reproduce by laying eggs.
a group of Blackbirds is called a murder
There is no specific collective noun for blackbirds but any collective noun for birds will do; for example a flight of blackbirds or a flock of blackbirds.
Yes some cows are browm and the comon color is black
They have black beaks.
No, that would most likely be a common blackbird, not a crow. Crows are very large birds and blackbirds are smaller.
Canaries beaks can turn black if there is bleeding under the beak. This can be considered as being bruised blood.
In the UK these birds are simply called 'Blackbirds'
No blackbirds would not eat a squirrel.
Blackbirds, including red-winged blackbirds, are an example of black-colored birds that fly together. Grackles, starlings and brown-headed cowbirds also fly together.
no it's not
penguins can have bright purple black orange and dark grey beaks.
No they have beaks
Australia.
Blackbirds eat seeds, insects, berries mainly.