Here is a photo of a collared female mountain lion on the Armendaris Ranch in southwestern New Mexico. Mountain lions are collared and tracked in order to study their diets and behavior. The female lion is dragging a freshly killed coyote to concealment cover before...

TESF manages prairie dogs on several Turner properties to provide habitat for the endangered black-footed ferret. Prairie dogs also complement Turner's bison herds as these species have co-evolved over thousands of years and constitute a grazing association: bison...

This is a photo of a breeding female Mexican wolf being temporally held at our captive breeding and pre-release facility at the Ladder Ranch in New Mexico. She along with her mate and four pups are scheduled to be released in Mexico in the near future. TESF has been...

A healthy westslope cutthroat trout from Cherry Creek on the Flying D Ranch in Montana. Turner Biodiversity restored these native trout to upper Cherry Creek in a decade long project that concluded in 2010. The population is now regularly monitored to assess health...

Swainson’s hawks congregate for a predictable meal during the summer months at the Jornada bat caves on Ted Turner's Armendaris Ranch in New Mexico. These caves are the second largest lava tubes in North America and provide habitat for eight bat species. The migratory...

By creating burrow systems, clipping vegetation, and improving the nutrient quality of their habitat, prairie dogs serve as ecosystem engineers that support numerous other native species of the prairie grasslands, including rattlesnakes. Unfortunately, prairie dogs...

For years now, TESF has been assisting with recovery of the species. Since inception in 1997 TESF has been dedicated to arresting the extinction crisis by advancing reintroduction projects for imperiled plants, birds, fishes, mammals, reptiles, and amphibians.

Here is a photo of a collared female mountain lion on the Armendaris Ranch in southwestern New Mexico. Mountain lions are collared and tracked in order to study their diets and behavior. The female lion is dragging a freshly killed coyote to concealment cover before...

TESF manages prairie dogs on several Turner properties to provide habitat for the endangered black-footed ferret. Prairie dogs also complement Turner's bison herds as these species have co-evolved over thousands of years and constitute a grazing association: bison...

This is a photo of a breeding female Mexican wolf being temporally held at our captive breeding and pre-release facility at the Ladder Ranch in New Mexico. She along with her mate and four pups are scheduled to be released in Mexico in the near future. TESF has been...

A healthy westslope cutthroat trout from Cherry Creek on the Flying D Ranch in Montana. Turner Biodiversity restored these native trout to upper Cherry Creek in a decade long project that concluded in 2010. The population is now regularly monitored to assess health...

Swainson’s hawks congregate for a predictable meal during the summer months at the Jornada bat caves on Ted Turner's Armendaris Ranch in New Mexico. These caves are the second largest lava tubes in North America and provide habitat for eight bat species. The migratory...

By creating burrow systems, clipping vegetation, and improving the nutrient quality of their habitat, prairie dogs serve as ecosystem engineers that support numerous other native species of the prairie grasslands, including rattlesnakes. Unfortunately, prairie dogs...

For years now, TESF has been assisting with recovery of the species. Since inception in 1997 TESF has been dedicated to arresting the extinction crisis by advancing reintroduction projects for imperiled plants, birds, fishes, mammals, reptiles, and amphibians.