List of 50 Species Rarely Seen......................... or Formerly Seen on Campus............................. .. Link back to List of 175 Species in Taxonomic Order .. Link back to Illustrated List of 175 Species in Taxonomic Order     Grebes Horned Grebe Eared Grebe   Cormorants Double-crested Cormorant  Night-Herons Black-crowned Night-Heron  Geese / Ducks Cinnamon Teal Greater Scaup Canvasback Surf Scoter Redhead Hooded Merganser  Vultures / Birds of Prey California Condor (historical) Prairie Falcon Osprey  Marsh Birds / Shorebirds Common Moorhen Lesser Yellowlegs American Avocet Least Sandpiper Black-necked Stilt Long-billed Dowitcher  Gulls / Terns Mew Gull Caspian Tern Herring Gull  Cuckoo Yellow-billed Cuckoo (historical)  Owls Burrowing Owl (historical)  Poorwill / Nighhawk Common Nighthawk Common Poorwill   Woodpeckers Red-naped Sapsucker Hairy Woodpecker   Flycatchers Olive-sided Flycatcher Willow Flycatcher   Vireos Cassin's Vireo   Swallows Purple Martin (historical)   Nuthatches Pygmy Nuthatch   Wrens Winter Wren   Kinglets Golden-crowned Kinglet   Thrushes Townsend's Solitaire   Wood-Warblers Nashville Warbler Hermit Warbler Black-and-white Warbler MacGillivray's Warbler Black-throated Gray Warbler Common Yellowthroat   Tanager Summer Tanager   Sparrows Lark Sparrow Harris's Sparrow Swamp Sparrow   Blackbirds Tricolored Blackbird   Finches Lawrence's Goldfinch Evening Grosbeak