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Ruwenzori 3-horned Chameleon

Trioceros johnstoni

Photo by triggsturner
Published on Project Noah
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-1.04653, 29.6848

Field Notes

Description:

Also known as the Johnston's Chameleon. A big chameleon up to 30cm length. Males have the characteristic three horns the female does not. Colouration is highly variable but usually mainly green with splotches of bright yellow.

Habitat:

Here found on the edge of the Biwindi Impenetrable National Park in western Uganda in mixed forest. At the limit of its altitude range approx. 2400m.

Notes:

Endemic to the Albertine Rift area in Africa this species has quite a limited range. However it seems to be doing ok in the areas I saw it due mostly to the protected areas where logging has been stopped to help preserve the Mountain Gorilla habitat.

Species ID Suggestions

Comments (22)

Thank you guys for your comments and support of this spotting. I really appreciate it.
Congratulations on your SOTW - very well deserved. He is a stunning creature, almost fantastical!!
Are you sure that is not a unicorn? Actually a tricorn; totally new species. Congratulations.😊😊
Congratulations Triggs on the SOTW. Great photos of a little seen chameleon. They are so cool. I hope you had time to just watch it for a bit. Thanks for sharing.
Thank you PN Rangers for the honour of SOTW. And thank you also Antonio and Neil for your comments and support. Neil, i saw 2 species of chameleons in Uganda but they were my first ever in the wild so i was super excited at seeing them.
Congratulations on your much-deserved SOTW, Rob. I didn't realise chameleons could be that big. I've been to east Africa twice but wasn't fortunate enough to see any chameleons. Great photos and info.
Congrats Robert,beautiful series,chameleons are just amazing in every aspects,congrats on the well deserved SOTW and thanks for sharing
Thank you Greg for you comment and support of this spotting. Much appreciated.
Congratulations, triggsturner, this beautiful spotting has been voted Spotting of the Week by the Rangers team! Thank you for sharing such a special reptile with the Project Noah community :) https://www.facebook.com/projectnoah/photos/a.10150595289465603/10162337791720603/?type=3&theater https://twitter.com/projectnoah/status/1172900425277874176
Thank you Ava. This is indeed an important lesson wether it be rainforest, marine reserve or just ones back yard. I appreciate your point.
I like that your notes show that protecting one species (gorillas in this case) protects others; an important conservation lesson.
Thank you for your comment Dan. Its amazing but even with these colours, these guys are so hard to spot. I consider myself pretty lucky to have seen and photographed them.
Your spotting has been nominated for the Spotting of the Week. The winner will be chosen by the Project Noah Rangers based on a combination of factors including: uniqueness of the shot, status of the organism (for example, rare or endangered), quality of the information provided in the habitat and description sections. There is a subjective element, of course; the spotting with the highest number of Ranger votes is chosen. Congratulations on being nominated!
Wow great spotting! I love chameleons. This is one of my favourites. I've seen many chameleons in Africa and Madagascar but I've yet to see this species! I was even in Bwindi Impenetrable NP too!
Thank you Rach. I appreciate ypur comment and support for this spotting.
Another amazing spotting, thanks for sharing!
Great spotting and information Robert!

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