A nose-horned chameleon (Calumma nasutum) in Madagascar.
A full grown Madagascan dwarf chameleon (Brookesia minima) in Madagascar. This species is endangered.
A female (colorful) and male (brown) carpet chameleon (Furcifer lateralis) illustrate sexual dimorphism; differences in appearance between male and female of the same species.
A warty chameleon (Furcifer verrucosus) in Madagascar.
Elephant-eared chameleon (Calumma brevicornis) near Lemuria Land, Madagascar.
A veiled chameleon (Chamaeleo calyptratus).
Domergue’s leaf chameleon (Brookesia thieli) at a private collection in Gainesville, Florida.
A four-horned chameleon (Chamaeleo quadricornis quadricornis) at the Saint Louis Zoo.
An Oustalet’s chameleon or Malagasy giant chameleon (Furcifer oustaleti) at the Omaha Henry Doorly Zoo and Aquarium.
Flap-necked chameleon (Chamaeleo dilepis) collected in Gorongosa National Park.
A Meller’s chameleon (Trioceros melleri) named Petunia at the Dallas World Aquarium.
Two Cameroon Stumptail Chameleons (Rhampholeon spectrum) at the Houston Zoo.
A Cameroon Stumptail Chameleon (Rhampholeon spectrum) at the Houston Zoo.
Joel is a popular keynote speaker with conservation, corporate, and civic groups.
Hire him to entertain and inspire your audience.
Book Joel To Speak
Joel is the founder of the Photo Ark, a groundbreaking effort to document every species in captivity before it’s too late.
Explore the Photo Ark
Every purchase goes directly to support our mission: getting the public to care and helping to save species from extinction.
Help Us Build the Ark
Join the team on our mission to document and bring awareness to every species in human care.