Rob Thorn

January 13, 2018
Pine Warbler - Photo USFWS

2017 Columbus CBC Uses Mild Weather to Bulk Up Bird Totals

Count Summary On December 17, 74 observers sponsored by CAS spent the day counting birds in different areas of Columbus.  Relatively mild weather reduced the numbers […]
December 10, 2017
Hooded Merganser - Photo Paul Albertella

A Slow Day at Hoover: 10 December, 2017

The Columbus Audubon trip to Hoover Reservoir this morning had cold temperatures and not much to show for it. We stopped at the Dam, Walnut Street ramp, […]
October 22, 2017
Blue Jay - Photo Shenandoah NP

Late Migrants at the Reservoirs: 22 October, 2017

The Columbus Audubon trip to these two reservoirs north of Columbus found some expected late migrants this morning. At Alum Creek Lake, we stopped at the […]
October 8, 2017
Coopers Hawk - Photo Earl Harrison

The Olentangy Corridor: 07 October, 2017

The Columbus Audubon trip to parks along this greenbelt in north Columbus and Worthington found a warm, breezy day, with spotty migrant distribution. We stopped at Antrim Lake […]
September 23, 2017
Great Egret in Tree - Photo Earl Harrison

The Urban Scioto: 23 September, 2017

The Columbus Audubon trip around this downtown MetroPark this morning found a rapidly heating day and few migrants. Water level in the Scioto River was very low, […]