Dean Pettinga
Why are the birds not singing? Calvin biology professor and students investigate
by (David V. Urban)
Submitted 08-27-2013 under LOCAL LIFE
Earlier this year, Calvin biology professor Darren S. Proppe drew worldwide attention when an article he co-authored, “Anthropogenic Noise Decreases Urban Songbird Diversity and May Contribute to Homogenization,” was published in the...