The call of the osprey (Scientists in the Field)
Nature, Animaux et faune, Carrières et recherche d'emploi, États-Unis (voyage et géographie), Sciences et médecine (biographies), Etats-Unis (histoire)
Audio avec voix humaine
Résumé
Follows a crew of scientists who are involved in the Montana Osprey Project--which studies the effects of mercury pollution on wildlife and humans. Highlights observations from spying on the raptors with several strategically placed webcams and the continuing research efforts… aimed at better understanding of environmental problems. For grades 6-9. 2015