horicon national wildlife refuge

  1. Birds Tree Swallow

    Tree Swallow (Tachycineta bicolor) Horicon National Wildlife Refuge, Wisconsin, United States. Ramsar site no. 511. Sony DSC-HX90V • Sony 24-720mm F3.5-6.4 • ƒ/6.4 123.0 mm 1/250 125 Flash (auto, did not fire)
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