Eastern monarchs funnel through Cape May each fall en route to oyamel fir forests in central Mexico.

Broad-wings, Cooper's, sharp-shinned, kestrels and merlins — counted at watch sites along the Appalachians.

Humpbacks, grays, right whales, and orcas tracing ancient routes across shipping lanes and international borders.

Loggerheads, greens, leatherbacks, Kemp's ridleys — tracked via iNaturalist sightings and seaturtle.org.