The rare burrowing owl lives underground and has numerous vocalizations, including a call that mimics rattlesnakes to scare off predators. From southern Idaho, producer Jeff Rice reports on his trip with a biologist to dig for the tiny owls.
Using a laser Doppler vibrometer to listen in on spiderman's siren song to spiderwoman.
Burrowing owls live in the ground and make sounds like no other owl.
One spotted frog likes to make its clandestine mating calls underwater.
Burrowing owls live in the ground and make sounds like no other owl.