Migratory birds have suffered due to the loss of across the world because they have been drained and filled in for other land uses. The area covered by these ecosystems is half what it was 100 years ago in the U.S.

Which would most likely cause a forced migration due to loss of habitat? a short-term change a long-term change death adaptation

Which is most likely an effect of long-term environmental changes? death migration loss of habitat speciation

Having been filled, drained, converted to farmland, or lost due to coastal erosion, the loss of what worldwide has been extensive.

What are the major causes of species losses in a geographical region?

In Arizona, most birds gather in trees and bushes surrounding the few available rivers and streams. This behavior shows that Blank______.Multiple choice question.the birds need to migrate to locations where more water is availablethe birds have not adapted to the desert conditionsfreshwater ecosystems are important to the survival of some terrestrial speciesNeed help? Review these concept resources.