6 Shortz Era entries found. Click any date for context.
|Tuesday, May 3, 2016||6D||Wetlands and tundra, e.g.||John Westwig|
|Wednesday, December 26, 2012||31A||Ecological communities||Dan Schoenholz|
|Sunday, August 26, 2012||101A||Ecologists' study||Amanda Yesnowitz and Doug Peterson|
|Sunday, December 30, 2007||63A||Rain forests and grasslands, e.g.||Elizabeth C. Gorski|
|Sunday, December 4, 2005||19D||Ecological units||Eric Berlin and Craig Kasper|
|Saturday, October 11, 2003||13D||Some complex communities||Robert H. Wolfe|