BIO 380 / ENVR 380: Directed Research, Tony N. Jelsma, Robert DeHaan
Spring 2018

ENVR 161: Laboratory and Field Investigations in Environmental Studies, Robert DeHaan
Fall 2017

ENVR 161: Laboratory and Field Investigations in Environmental Studies, Robert DeHaan
Fall 2014

ENVR 270: Avian Biology and Conservation, Robert DeHaan
Spring 2014

BIO 380 / ENVR 380: Directed Research, Tony N. Jelsma, Robert DeHaan, Robbin Eppinga, James Mahaffy, Jeff Ploegstra, Darren Stoub
Fall 2013

ENVR 161: Laboratory and Field Investigations in Environmental Studies, Robert DeHaan
Fall 2013

ENVR 320: Wildlife Ecology and Stewardship, Robert DeHaan
Spring 2007