A Lark Bunting on a post.

Lark Bunting

Lark bunting use two different songs in the breeding season: a primary song given from a perch or in flight and an aggressive song always given in flight.

A Greater Prairie-Chicken with inflated air sac stands among green grasses.

Greater Prairie-Chicken

In spring, males attract females by stamping their feet rapidly and making booming sounds with their air sacs. They often leap into the air with loud cackles.

A grasshopper sparrow on rusty barbed wire.

Grasshopper Sparrow

The grasshopper sparrow is one of the few North American sparrows that sings two completely different songs during the breeding season: one to attract females and one to defend a territory.

A western mass rattlesnake partially coiled on leaves.

Western Massasauga Rattlesnake

Communal denning throughout the winter season is a common occurrence for western massasauga. The den is called a hibernaculum.

Texas short-horned lizard on raised legs among grasses.

Texas Horned Lizard

Texas horned lizards feed primarily on harvester ants, 69% of their diet. They wait motionless along harvester ant trails and capture ants as they pass by flicking out their tongue and swallowing whole.

An Ornate Box Turtle with head lifted up on sandy ground.

Ornate Box Turtle

Ornate box turtles can live between 30-40 years. You can determine the approximate age of turtles by counting the number of growth lines on the underside of the shell.

Olive-backed Pocket Mouse on short grasses and dirt.

Olive-backed Pocket Mouse

External cheek pouches of olive-backed pocket mice, like other pocket mice are fur-lined and are used to collect and transport large quantities of seeds.

A Regal Fritillary rests on rocky soil.

Regal Fritillary

The regal fritillary is thought to be one of the most spectacular Temperate Zone butterflies in the world, especially females are striking when seen in the field.

A pair of swift foxes on a mound of dirt surrounded by grasses.

Swift Fox

The swift fox is the smallest canid in the United States and gets its name because it can reach speeds of 25 mi/40 km per hour.