bird population trends in Illinois

New Book Chronicles Changes Among Illinois’ Birds and Habitats

January 11, 2011 clifftop CliffNotes

Cover, Illinois Birds, INHS

The recent release Illinois Birds: A Century of Change, by Jeff Walk, Mike Ward, TJ Benson, Jill Deppe, Stacy Lischka, Steve Bailey, and Jeff Brawn is a milestone work that offers a masterful treatment of avian population changes through time. Bird population studies constitute an important methodology to assess the quality and quantity of change […]


"Illinois Birds: A Century of Change" Reviewbird population trends in Illinois

Colorful Baltimore Orioles & Bird Population Trends

June 4, 2010 clifftop CliffNotes

oriole, P. Feldker

  Baltimore Orioles are one of the most stunningly beautiful birds that spend their summers in our area. Their striking orange and black coloration is how they got their common name. When discovered by early English colonists along the Atlantic seaboard, they named the bird for the heraldic flag colors of the first Baron of […]


Baltimore Oriolesbird population trends in IllinoisNatural History in Monroe St. Clair and Randolph Counties IllinoisOrchard Orioles

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