A gravid female desert horned lizard in Nevada.

By Cooperative Research Units May 2025 (approx.)

A gravid female desert horned lizard getting an ultrasound to count eggs.

Detailed Description

Researchers from the Nevada Cooperative Research Unit and the University of Nevada, Reno using ultrasound technology to count the number of eggs in a gravid female desert horned lizard (Phrynosoma platyrhinos) in Nevada.

Sources/Usage

Public Domain.