Uncovering the Mystery of Purple Martin Migration
17:54
Do Purple Martins Really Eat Mosquitos and Other Facts
5:57:17
Morning Vocalizations CD (6 hour loop) - Attract Purple Martins
1:40:43
Purple Martins Advanced Training
24:29
Tracking migration routes and overwintering locations of the Western Purple Martin
56:05
The Andes-Amazon Ecocultural Corridor
1:12:52
Your Purple Martins NEED predator protection!
1:11:13
How the World’s Biggest Rainforest Could Become a Self-Drying Savanna with Carlos Nobre | TGS 150
59:58