This video says about itself:
25 September 2017
Follow along as National Geographic photographer Ronan Donovan hikes through Volcanoes National Park in northwestern Rwanda in search of Dian Fossey’s famed [mountain] gorillas.
Fuel efficient stoves reduce tree cutting in Rwanda forest: here.
Dear Kitty. Some blog 
Pingback: Ancestor of apes, humans weighed five kilograms | Dear Kitty. Some blog
Pingback: New orangutan species discovery | Dear Kitty. Some blog
Pingback: ‘Mammals nocturnal until dinosaur extinction’ | Dear Kitty. Some blog
Pingback: Gorillas crossing road, video | Dear Kitty. Some blog
Pingback: Gorillas crossing road, video – Gaia Gazette
Pingback: Good African mountain gorilla news | Dear Kitty. Some blog
Pingback: Rwandan mountain gorillas’ food, new study | Dear Kitty. Some blog