The effects of building a massive concrete wall range from increased emissions to
blocked wildlife migration routes
Not exact matches
Roads break up habitats and
block migration routes, but as our species continues to expand, some researchers are asking which is better for
wildlife: more traffic on fewer roads or less traffic on more roads?
«And the reason I say that is we're already seeing
wildlife migrations blocked with the current walls and fences that have already been built.
Dams damage rivers: Dams disrupt flows, degrade water quality,
block the movement of a river's vital nutrients and sediment, destroy fish and
wildlife habitat, impede
migration of fish and other aquatic species, and eliminate recreational opportunities.