Tagged Stories: "migration"

These six species travel great distances to visit the Chesapeake Bay watershed

Once-abundant alewife, blueback herring confront barriers on their way to historic spawning grounds

The tundra swan is just one of many birds that migrates to the Chesapeake for winter

Each fall, millions of monarch butterflies migrate up to 2,000 miles

The number of fish species that have ascended a fish lift, ladder or other structure in the state of Maryland