Keyword: Mexican black-tailed horned viper
Photo
ANI111-00214
A black-tailed horned viper (Mixcoatlus melanurus) at the Los Angeles Zoo.
National Geographic Photographer and Speaker
Speaking Engagements
Joel is a popular keynote speaker with conservation, corporate, and civic groups.
Hire him to entertain and inspire your audience.
The Photo Ark
Joel is the founder of the Photo Ark, a groundbreaking effort to document every species in captivity before it’s too late.
Visit Our Store
Every purchase goes directly to support our mission: getting the public to care and helping to save species from extinction.
