Smaller bodies, longer wings, earlier migrations: Untangling the multiple impacts of climate warming on birds

When a University of Michigan-led research team reported last year that North American migratory birds have been getting smaller over the past four decades and that their wings have gotten a bit longer, the scientists wondered if they were seeing the fingerprint of earlier spring migrations.


Click here for original story, Smaller bodies, longer wings, earlier migrations: Untangling the multiple impacts of climate warming on birds


Source: Phys.org