6 Trumpeter Swan 21 Wood Duck 2 Blue-winged Teal 8 Pied-billed Grebe 2 Great Blue Heron 2 Green Heron 2 Osprey 1 Bald Eagle 1 Virginia Rail 1 Black-billed Cuckoo 1 Red-breasted Nuthatch 1 Black-and-white Warbler 1 Common Yellowthroat 1 Chestnut-sided Warbler 1 Canada Warbler | Tuttle Marsh, IO |