Mountain gorilla male 'Silverback' 'Humba' yawning - 'Humba' group (Gorilla gorilla beringei). Parc National des Virunga, Democratic Republic of Congo, March 2016.
Mountain
gorilla
male
'Silverback'
'Humba'
yawning
-
'Humba'
group
(Gorilla
gorilla
beringei).
Parc
National
des
Virunga
Democratic
Republic
of
Congo
March
2016.