They use their eyes.
Birds can see in color and they see colors of ultra-violet light. There are species of birds that seem to prefer specific color.
crows and mocking birds
we could see many type of birds because the birds will migrate from many places
You would see colorful birds in California. You might see flamingoes, parrots, parakeets, cockatoos, etc.
yes
No. Birds see color. This is a necessary adaptation for humming birds, which get their nutrition from flowers.
Ostriches, brown pelicans, blue herons, and European geese are the birds you would see in California. There is such a large variety of birds found in California.
Ostriches, brown pelicans, blue herons, and European geese are the birds you would see in California. There is such a large variety of birds found in California.
Yes, they can see colors as we do.
It is fairly random which side new birds join.
yes
the birds are just calling to each other to see where they are i think.