'The Wood frogs are coming; The Salamanders are coming.....'

This citizen-science project tracking the timing of spring amphibian migration, led by The Orianne Society, may be of interest to your class:

http://www.oriannesociety.org-tracking-wood-frog-and-spotted-salamander-breeding>


Another interesting "amphibian migration tracking" project that is super-easy to contribute to:

 http://hydrodictyon.eeb.uconn.edu/people/urban/tracker.html