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• 2006-10-18 07:32 IvoShandor 600×716× (47760 bytes) {{Fair use in|Bay checkerspot butterfly}} Source: [http://ecos.fws.gov/docs/recovery_plans/1998/980930c.pdf USFWS Recovery Plan], ([[PDF]]). Rationale:Fair use for educational purpose where no alternative is available at all. Illustration of subject is