Scientists
predict that continued climate change will cause even heavier
winter precipitation in Colorado and warming at low elevations.
If this happens, spring robins could have trouble finding food
in high and low elevations. But climate change in other places could lead to a different
(and better) story for robins. How?
Earthworms
might be hard to find! In the mountains, they's be under heavy
snow. In lower elevations, heat could dry out soils so worms
would burrow very deep.