More endangered Mexican gray wolves are roaming the southwestern US, annual survey shows

It is a ritual that takes place every winter—federal and state wildlife managers use remote cameras, scat collection, radio telemetry devices and helicopters to count Mexican gray wolves that are roaming mountain ranges in parts of New Mexico and Arizona. It is a ritual that takes place every winter—federal and state wildlife managers use remote cameras, scat collection, radio telemetry devices and helicopters to count Mexican gray wolves that are roaming mountain ranges in parts of New Mexico and Arizona. Ecology Phys.org – latest science and technology news stories