Over the last 10 years, he has lived and worked in indigenous villages and border cities in Venezuela, investigating environmental conflicts and land rights struggles and conducting participatory mapping projects with the Pemon in the Gran Sabana and Yukpa in the Sierra de Perijá.
Tanks and absorptive trichomes were later lost secondarily in Brocchinia steyermarkii, a terrestrial species common in wet sandy areas in the Gran Sabana.
In the high basin of the rivers that form the Caroni (Aponguao, Cuquenán and Yuruaní) the Gran Sabana unfolds itself, partly belonging to the Canaima National Park.
•
The higher basin of the Caroni is situated in the Gran Sabana (Canaima National Park) close to the border with Brazil.
It is restricted to a small number of swampy meadows in the uplands of Gran Sabana.
The Venezuelan Poodle Moth is a possible new species of moth discovered in 2009 by Dr. Arthur Anker of Bishkek, Kyrgyzstan, in the Gran Sabana region of Venezuela.
Gran Chaco | Gran Turismo | Gran Canaria | Gran Turismo (series) | Gran Sabana | Gran Turismo 5 | Gran Turismo 4 | Gran | Tryggve Gran | La gran aventura de Mortadelo y Filemón | John Willem Gran | Gran Turismo 2 | Gran Paradiso | El Gran Wyoming | Super Gran | La Gran Fiesta | Kristen Gran Gleditsch | Gran Turismo (video game) | Gran Torre Santiago | Gran Sasso d'Italia | Gran Hamada | Grand Highway of the Gran Sasso and Monti della Laga National Park | El Pinacate y Gran Desierto de Altar Biosphere Reserve | Wiera Gran | Valsequillo de Gran Canaria | Valle Gran Rey | Studebaker Gran Turismo Hawk | Sabana Grande de Boyá | Sabana de Torres | Sabana de la Mar |
Three special monographic issues have been released: issue 7 (September 2007), on the Drosera petiolaris complex; issue 14 (June 2009), on Mexican Pinguicula; and issue 18 (June 2010), on the tepuis and Gran Sabana of Venezuela.
In December 1884 he led the first successful expedition to the summit of Mount Roraima, in Venezuela's Gran Sabana region, along with Harry Perkins, an Assistant Crown Surveyor who was also living in British Guiana.
Heliamphora heterodoxa, a marsh pitcher plant species native to Gran Sabana and the plateau of the Ptari-Tepui in Venezuela