The temperature within the habitat changes dramatically. The climate is now very warm.
(Good lizards: small lizards that can hide under rocks, lizards with thin skin)
There is a fire which burns down all the trees in the area turning the landscape black.
(Good lizards: Dark coloured lizards that can be easily camouflaged)
A predator comes into the area which can easily eat the lizards.
(Good lizards: lizards that are camouflaged, that are small and agile, that can climb trees, small lizards that can hide)
All the tall trees are cut down by humans leaving no shade or protection from the sun.
(Good lizards: lizards with thin skin, lizards that can store water and can go a long time without water)
There is a flood which causes the ground to become marshy and boggy. Animals have to climb up into the trees to stay dry.
(Good lizards: small lizards with claws that can climb into the trees, light lizards with wide feet)
A predator comes into the area which is very fast and agile.
(Good lizards: lizards that are fast and agile, light and long strides)