4 Trumpeter Swan 2 Osprey -- Female on nest 2 Bald Eagle 2 Virginia Rail 4 Sora 1 Philadelphia Vireo 6 Cliff Swallow 1 Blue-winged Warbler 7 Nashville Warbler 5 Northern Parula 1 Chestnut-sided Warbler 1 Pine Warbler 1 Wilson's Warbler | Tuttle Marsh, IO |