This word is what birds become when there aren't any more of them left.
What is extinct?
The smallest bird in the world is one of these.
What is a hummingbird?
If you are out hiking and come upon a bird's nest, this is something you shouldn't do.
What are collecting, touching, or disturbing birds or their nests?
This is another word for the mouth of a bird.
What is the bill or beak?
Bird watchers use these to bring birds into closer view.
What are binoculars?
Only 100 years ago, thousands of these birds could be seen in the skies. Overhunting quickly drove them to extinction.
What is the Passenger Pigeon?
The largest egg in the world comes from this bird.
What is an Ostrich?
Birds are often flying into these "invisible" structures, found everywhere from skyscrapers to your house.
What are windows?
The claws of a bird of prey are called this.
What are talons?
The seasonal movement of birds from one place to another is called this.
What is migration?
Because it had never seen humans and therefore had no fear of them, this large flightless pigeon is now extinct.
What is the Dodo?
One of the fastest birds in the world is this one.
What is a Peregrine Falcon?
Use of these chemicals has led to declines in the populations of many bird species.
What are pesticides?
When birds lose old feathers and grow new ones, it is called this.
What is molting?
What are field guides?
This is one of the major causes of extinction in the world.
What is habitat loss?
This part of a bird is made up of the same material as our fingernails and hair.
What are beak and feathers?
These domestic predators kill hundreds of millions of birds each year.
What are cats?
The name of this type of nest, made by woodpeckers, is also what a hole in your tooth is called.
What is a cavity?
What is to find food?
This bird, the U.S. symbol, was almost driven to extinction by the use of a pesticide called DDT.
What is the Bald Eagle?
Associated with the quote "Nevermore," these black birds may be among the most intelligent.
What are Ravens?
This Act is designed to help species of wildlife whose populations are in trouble.
This is another word for the feathers of a bird.
What is plumage?
This is made up of food, water, shelter, and space.
What is habitat?