A salt marsh sparrow wears a backpack-like, solar powered tag, which pokes out in a thin white strip between some of its feathers. Some salt marsh sparrows out on New Hampshire’s seacoast are now ...

Like many coastal communities, New Hampshire’s Seacoast has a flooding problem. Coastal areas are vulnerable to storms and sea level rise that threaten infrastructure, property, and natural habitats.

Some salt marsh sparrows out on New Hampshire’s seacoast are now flying around with brand new backpacks. The accessory is actually a solar-powered tag the size of a fingernail, which will help ...