Bird species like killdeer and blackbirds start to fly north through the Pittsburgh region beginning in February. But climate change is forcing their migrations earlier and earlier.
As temperatures rise in northern regions, migrating species are seeing less benefit from migrating north for the summer months, according to scientists who reviewed 25 recent studies.
Europe's breeding bird populations have shifted on average one kilometre north every year for the past three decades, likely driven by the climate crisis, according to one of the world's largest citizen science projects on biodiversity.
In this episode of Speaking of Water, host Eileen Wray-McCann talks with Michael Cohen, a senior researcher at the Pacific Institute, about the Salton Sea.
In North America, spring is arriving earlier and earlier. But this shift isn't uniform across the continent. That unevenness, according to a new study, has unfortunate consequences for migratory birds.
