
On a rainy March evening, John Bateman puts on his boots and a headlamp and heads to a wetland cut through by a busy road. As he walks, he scans the pavement for spring peepers, toads, salamanders and newts making their slow way as they migrate to new habitat each spring, and leans down occasionally to help guide one across.
It's a small act that makes a big difference for these amphibians, who need different habitats for different stages of their life cycle — sometimes wetlands, sometimes drier uplands. Roads often separate these habitats, and migrating amphibians can get squished.