POSTED 4 OCTOBER 2007
- Polarized Light Cues Underlie Compass Calibration in Migratory Songbirds Rachel Muheim et al, Science, 11 August 2006: Vol. 313. no. 5788, pp. 837 - 839, DOI: 10.1126/science.1129709.
- Conflicting Evidence About Long-Distance Animal Navigation, Thomas Alerstam, Science, 11 August 2006: Vol. 313. no. 5788, pp. 791 - 794, DOI: 10.1126/science.1129048.
- Arduous Journeys, Virginia Morell, Science, 11 August 2006: Vol. 313. no. 5788, pp. 783 - 784, DOI: 10.1126/science.313.5788.783.
- Phenological changes reflect climate change in Wisconsin, Nina L. Bradley et al, PNAS, Vol. 96, Issue 17, 9701-9704, August 17, 1999.
- Monarch Watch: more on the king of butterflies.
- Journey North: A Global Study of Wildlife Migration and Seasonal Change
- In Alien Empire, PBS looks at Monarch migration
- Monarch migration in the fall
- Monarch migration update
- Which arctic birds travel through your area while migrating south?
- Bird migration routes
- About shorebird migration
- Conserving migration habitats
- 22,000 miles to go before he sleeps...
Fly over to the credits.
Megan Anderson, project assistant; Terry Devitt, editor; S.V. Medaris, designer/illustrator; David Tenenbaum, feature writer; Amy Toburen, content development executive