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Whelan Lake
8-11-26

This bird watching session featured a discussion about the four most popular birds of the bible.  (Sparrow, raven, dove and eagle)

The Whelan Family Era

  • 1911: John Whelan and his family moved onto the property, initially leasing the land as tenant farmers.

  • 1943: The family officially purchased the acreage.

  • 1946–1958: To secure a reliable water source for their farm, the family built a small dam that expanded the natural footprint of the freshwater lake. 

  • A Girl's Promise: As a 13-year-old girl growing up on the ranch, John's daughter, Ellen Whelan, fell in love with the massive flocks of migratory Canada geese that wintered on the water. She spent her life advocating for their safety. 

Legal Battles and Environmental Drama

  • 1985: Ellen Whelan passed away and left the property to the City of Oceanside, mandating that the land be preserved forever as a wildlife and bird sanctuary. 

  • Dairy Farm Controversy: Following her death, a massive, unauthorized herd of over 1,200 dairy cattle was brought onto the land by agricultural heirs. Throughout the late 1980s and early 1990s, local residents complained of terrible odors, and the California Regional Water Quality Control Board repeatedly fined the operations for allowing manure runoff to pollute the lake. 

  • Audubon Skepticism: Even environmentalists clashed over the site. In 1987, the local Audubon chapter initially opposed a state-backed compromise plan for the sanctuary. They argued the 120-acre boundaries were biologically "inadequate" because geese required much more open surrounding acreage to feed. 

The Modern Sanctuary

  • Ecological Haven: Today, the lake is a premier avian habitat. Volunteers from the Buena Vista Audubon Society and the Palomar Audubon Society meticulously track the species that visit the water.

  • Thriving Wildlife: More than 190 distinct bird species use the sanctuary as a year-round home or a migratory stopover, including Canada geese, white pelicans, egrets, and the endangered Least Bell's vireo.

  • Restricted Access

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Bird List for Whelan Lake - August 8, 2026

38 species total

 

Allen’s Hummingbird

American Coot

American Crow

American Goldfinch

Anna’s Hummingbird

Ash-throated Flycatcher

Bell’s Vireo

Belted Kingfisher

Bewick’s Wren

Black-crowned Night-Heron

Black Phoebe

Bushtit

California Scrub-Jay

California Towhee

Cassin’s Kingbird

Common Gallinule

Common Yellowthroat

Great Blue Heron

Great Egret

Hooded Oriole

House Finch

Killdeer

Lesser Goldfinch

Long-billed Curlew

Mallard

Northern House Wren

Northern Yellow Warbler

Nuttall’s Woodpecker

Orange-crowned Warbler

Red-winged Blackbird

Ruddy Duck

Rufous Hummingbird

Snowy Egret

Song Sparrow

Swinhoe’s White-eye

Turkey Vulture

Western Meadowlark

White-faced Ibis

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