The Great Sparrow War of the 1870s - JSTOR Daily
House Sparrow - eBird
House Sparrow | Celebrate Urban Birds
House sparrow | Urban, Passer Domesticus, Invasive Species | Britannica
House Sparrows - The Washington Post
House sparrow | Urban, Passer Domesticus, Invasive Species | Britannica
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House Sparrow Bird Facts | Passer Domesticus
About House Sparrows - Wild Bird Feeder and Accessory Store
A House Sparrow Isn't Likely To Be A Bird You Welcome To Your Bird Feeder - Here's Why
Hawaiʻi Birding Trails | house sparrow
Protecting Protected Birds from Pest Birds - Pest Control Technology
House Sparrow Identification, All About Birds, Cornell Lab of Ornithology
When invasive species clash: Competition between the House Sparrow and House Finch - FeederWatch
House Sparrow | National Geographic
House Sparrow - eBird
Where Have All the House Sparrows Gone?
Bird of the Month: House Sparrow | Mississippi State University Extension Service
Sparrow | Pest Information & Prevention Tips
House Sparrow | NatureRules1 Wiki | Fandom
House Sparrow | Audubon Field Guide
House sparrows have colonized six continents in 200 years
House Sparrow Identification, All About Birds, Cornell Lab of Ornithology
The House Sparrow in Boston, Part I | Boston Public Library
House Sparrow, The Ultimate Urban Dweller - Wildlife SOS
HOUSE SPARROW (Passer domesticus) - songbird factfile
