The annual migration of purple martins from Brazil to Pennsylvania has started. Here's what to know about these birds.

The purple martin is an extremely popular and well-known bird due to its willingness to nest in structures provided by humans. Polytypic. Length 7.5". Adult male: all glossy blue-black above and ...

In this video I'll be teaching you how to build this super unique bird feeder AND martin house. The material that you choose to use is up to you. If you choose to build these out of pine pickets you ...

These birds, North America's largest swallow species, travel up to 7,000 miles and play a crucial role in controlling insect populations. Purple martin populations have declined sharply in recent ...