Rob Thorn

October 23, 2009
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Urban fields as Bird Hotspots

  As Fall migration shifts into its later stages, the emphasis falls on water- and field-birds. Waterfowl really push through in November and December, but already […]
October 7, 2009
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Sharon Woods: Urban Edge Oasis of Autumn

OK, the main rush of landbird migration is winding down. Those 15-20 warbler days at Blendon are a receding memory, and now you’re pondering your next […]
July 26, 2008
Hooded Merganser - Photo Paul Albertella

2008 Columbus CBC: Mild Weather, Good Turnout

Mild Weather, Good Turnout Boost 2008 Columbus CBC Totals On December 14, 50 observers sponsored by CAS spent the day counting birds in different areas in […]
July 26, 2008
Blue Jay - Photo Shenandoah NP

2007 Columbus CBC: Dodging Nasty Weather

Columbus CBC Observers Dodge Nasty Weather to Tally Urban Birds On December 30, 41 observers sponsored by CAS spent the day counting birds in different areas […]
July 26, 2008
Merlin - Photo Richard Crosley

2009 Columbus CBC: Good Turnout in Cold Weather

 Good Turnout Overwhelms Cold Weather on 2009 Columbus CBC On December 20, 60 observers sponsored by CAS spent the day counting birds in different areas in […]