Recent Rare Bird Alerts
for Great Black-backed Gull

• Eastern PA on May 10, 2007
• Alabama Statewide on May 01, 2007
• Alabama Statewide on April 25, 2007
• Central Pennsylvania on April 19, 2007
• Rhode Island Statewide on April 12, 2007
• New Hampshire Statewide on April 06, 2007
• Central Pennsylvania on March 29, 2007
• Minnesota Statewide on March 29, 2007
• Delaware Statewide on March 19, 2007
• Iowa Statewide on March 17, 2007
• Central Pennsylvania on March 15, 2007
• Ottawa, Canada on March 11, 2007
• Western PA on March 11, 2007
• Missouri Statewide on March 09, 2007
• Central Pennsylvania on March 08, 2007
• Iowa Statewide on March 08, 2007
• Chicago, IL on March 07, 2007
• Western PA on March 04, 2007
• Alabama Statewide on March 01, 2007
• Missouri Statewide on March 01, 2007
• Chicago, IL on February 28, 2007
• Western PA on February 25, 2007
• Ottawa, Canada on February 25, 2007
• Central Pennsylvania on February 22, 2007
• Buffalo, NY on February 22, 2007