One of the best methods scientists use to learn about songbirds is bird banding. After going through special training, researchers capture wild birds and place…
The California dogface butterfly (Zerene Eurydice) is only found in California and was designated as that state’s official state insect in 1972. The male butterfly…
These colorful square non-machineable surcharge colorado hairstreak stamps were developed in collaboration with the greeting card industry. Its uses are on irregular-size envelopes. Such as…
Elephants are the largest living land animals in the world. Among these are the African bush elephant, African forest elephant, and Asian elephant. They are…
The Florida Everglades are one of the most famous natural areas of the southeastern United States. They begin near Orlando at the Kissimmee River, travel…
This listing is for the Frogs Pane of 20 Forever postage stamps. Digital illustrations of four North American frogs grace these new stamps: the Pacific…