https://www.kadamsphoto.com/nature_recreation/amphibians.htm
http://www.chroniclenewspaper.com/apps/pbcs.dll/article?AID=/20170227/NEWS01/170229963/0/opinion/Early-salamander-and-frog-migration-anticipated [in NY State]
Oh, the black lanes of death.
This is also posted at http://elainegrey.dreamwidth.org/641595.html .