California NatureMapping - Belted Kingfisher Fact Sheet
Landbird Inventory for Point Reyes National Seashore and Golden Gate National Recreation Area (U.S. National Park Service)
San Francisco Maritime National Historical Park bird checklist - Avibase - Bird Checklists of the World
Belted Kingfisher Identification, All About Birds, Cornell Lab of Ornithology
Belted Kingfisher - American Bird Conservancy
Belted Kingfisher - Grand Canyon National Park (U.S. National Park Service)
BiblioVault - Books about Nature - H
ABA Life List - Big Year Birding
Belted Kingfisher Identification, All About Birds, Cornell Lab of Ornithology
Do different kinds of birds fly around the Golden Gate Bridge in San Francisco, CA at night time? - Quora
Belted Kingfisher Audubon Field Guide
Belted Kingfisher Audubon Field Guide
Mountain Lake Trail, a Presidio hike with [7 sights] to explore
A Miniature Kingfisher
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