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Since blue jays are not native to California, unlike scrub jays, would blue jays become an invasive species if they were introduced to California? - Quora
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Blue Jay Audubon Field Guide
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File:Blue Jay (210140531).jpeg - Wikimedia Commons
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File:Blue Jay looking for a hand out!.jpg - Wikimedia Commons
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Toronto Blue Jays mascots - Wikipedia
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Steller's Jay, Lake Tahoe, California/Nevada Wikipedia: Th…
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File:Blue Jay (4205227030).jpg - Wikipedia
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Flight of the Blue Jay - Wikipedia
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Blue jay - Wikipedia