Research Bibliography

Heinen JThomas, Grant M.  2010.  Reptiles and Amphibians. The Changing Environment of Northern Michigan: A Century of Science and Nature at the University of Michigan Biological Station. :143-153.

Heinen JThomas, Reznik J, Hill S, Kostrzewski J, Maziak A.  2003.  Factors affecting capture rates of insect taxa by retail electrocutors and eliminators in northern lower Michigan. Great Lakes Entomologist. 36:61-69.

Heinen JThomas, Kopple RJVande.  2003.  Profile of a Biosphere Reserve: The University of Michigan Biological Station, USA, and its conformity to the Man and Biosphere Program. Natural Areas Journal. 23:165-173.

Heinen JThomas, Currey RCD.  2000.  A 22-year study on the effects of mammalian browsing on forest succession following a clearcut in northern lower Michigan. The American Midlands Naturalist. 144:243-252.

Heinen JThomas, Hammond G.  1997.  Antipredator behaviors of newly metamorphosed green frogs (Rana clamitans) and leopard frogs (R. pipiens) in encounters with eastern garter snakes (Thamnophis s. sirtalis). The American Midlands Naturalist. 137:136-144.

Heinen JThomas.  1995.  Predator cues and prey responses: a test using Eastern Garter Snakes (Thamnophis s. sirtalis) and American Toads (Bufo a. americanus). Copeia. 1995:738-741.

Heinen JThomas.  1994.  Antipredator behavior of newly metamorphosed American Toads (Bufo a. americanus), and mechanisms of hunting by eastern garter snakes (Thamnophis s. sirtalis). Herpetologica. 50:137-145.

Heinen JThomas.  1994.  The significance of color change in newly metamorphosed American toads (Bufo a. americanus). Journal of Herpetology. 28:87-93.

Heinen JThomas.  1993.  Aggregations of newly metamorphosed Bufo americanus: tests of two hypotheses. Canadian Journal of Zoology. 71:334-338.

Heinen JThomas.  1993.  Substrate choice and predation risk in newly metamorphosed American Toads Bufo americanus: an experimental analaysis. The American Midlands Naturalist. 130:184-192.

Heinen JThomas.  1992.  Behavioral anti-predator strategies in newly-metamorphosed American toads (Bufo americanus) in response to predation risk by Eastern garter snakes (Thamnophis sirtalis). Doctor of Philosophy:124pp..

Heinen JThomas, Sharik TL.  1990.  The influence of mammalian browsing on tree growth and mortality in the Pigeon River State Forest, Michigan. The American Midlands Naturalist. 123:202-206.

Heinen JThomas.  1985.  Cryptic behavior in juvenile toads. Journal of Herpetology. 19:524-527.

Sharik TL, Ford RH, Heinen JThomas.  1985.  On the use of an age sequence of stands to determine successional patterns in pine-hardwood forests of northern lower Michigan. Bulletin of the Ecological Society of America. 66:268(Abstr.