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Birds sparked Stephan Nance's recovery from trauma. Now their sets have so many avian shout-outs, fans get a checklist to catch them all.
In Wyoming, the Black Rosy-Finch, one of the continent’s least-known, least-accessible birds, may prove a bellwether for a retreating alpine ecosystem—if an intrepid scientist can track its numbers.
Shoreline and wetland habitats have continued to decline as sea levels rise, communities develop along coasts, and natural disasters increase, leav