Tracking Tiny Migrants Across 4000 Miles | Anchorage News

For the first time ever, scientists are tracking rufous hummingbirds on their epic 4,000-mile migration from Alaska to Mexico using ultra-light solar-powered trackers smaller than a grain of rice—transmitters that ping real-time locations via smartphones. With populations down 60% since the 90s and vital pollinators facing shifting routes likely driven by climate change, this tech-driven quest is revealing wild surprises: one bird pinged a boat in Prince William Sound, another took a mountain detour. The birds may shake off the tags, but for now, researchers are holding their breath as these tiny navigators rewrite the map of their own survival. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/ee4ccb85a1359e8e