Frogs of the World: A Guide to Every Family Herpetology Large Capacity & Multiple Compatibility:

Large Capacity & Multiple Compatibility: 31200mAh/116Wh(100W Max

The Pettersson D500X Mk II is a specialized ultrasound recording unit built for high-fidelity bat research

Rugged and durable

With this sensor attached to the HOBO MX802 direct read model

The first field companion of its kind since the publication of the Peterson guide in 1970

Frogs of the World: A Guide to Every Family Herpetology Large Capacity & Multiple Compatibility:With more than 7,600 known species, frogs exhibit an extraordinary range of forms and behaviors, from those that produce toxins so deadly that they could kill a human many times over to those that can survive being frozen in ice. Frogs of the World is an essential guide to this astonishingly diverse group of animals. An in depth introduction covers everything from the origins and evolution of frogs to their life cycles and defense strategies.