Spring is Arriving Earlier, Messing With Bird Migrations

Thanks to climate change, spring now comes earlier. But how much sooner the season arrives varies across the U.S. Thatís according to a new study published Wednesday in the journal PLOS ONE that assessed the first appearance of leaves and flowers in nearly 500 U.S. National Wildlife Refuges over more than 100 years.† Researchers found the irregular seasonal changes affect migratory birds' breeding sites, an outcome that could endanger many species. Global Travels Hundreds of migrato

Spring is Arriving Earlier, Messing With Bird Migrations

Wed 12 Sep 18 from Discover Magazine

Spring is advancing unevenly across North America

Spring is arriving earlier in many parts of North America, but this advance is not happening uniformly across the migration routes of many birds, according to a study by Eric Waller at the US ...

Wed 12 Sep 18 from Phys.org

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