A young snake is lighter, but not light enough to be confused with the different species of green mamba.
Male eastern green mambas are generally slightly larger than females.
Eastern green mambas are an arboreal species and thus are almost always found in trees.
The eastern green mamba is solitary, except during mating.
The eastern green mamba is an especially venomous snake.
I said to him, "Where is all the green mamba snakes?"
I know what it is: it's a green mamba snake away up in the tree.
That the inside of a green mamba's mouth is pure sky-blue, for example.
He reminded me once that the first green mamba was meant for him.
The western green mamba has no natural predators, but humans and birds of prey are this snake's main threat.