Pamphlets and Reprints |
Contents
IntroductionGEORGE R LARUE | 5 |
Opportunities in Plant EcologyLESLIE A KENOYER | 13 |
Opportunities in Ecology Especially of Inland Lakes and BogsH | 20 |
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abundance Acad activities alcohol algae algal American amphibians animals aquatic Arts and Letters beginner biology birds bogs Botan botanists bryophytes Bull cage cent cercariae Cheboygan County collecting collector College coöperation County Crataegus cycle desmids distribution ecological Entomol field figs fish flora forest forms fresh-water frog fungi genera Geol glass glycerin habitat habits herbarium Herpetology high-school teacher host identification important insects interest invertebrates investigation kind knowledge labels laboratory lakes liverworts mammals manual material methods microscope mosses Museum natural history nature guides necessary nest North America observations opportunity organisms paper parasites peat plankton plants pollen possible preserved problems protozoa protozoology rearing records region salamander samples scientific season slide snakes soil species specimens spiders student succession survey tion trees trematodes Univ University of Michigan valuable vegetation vials workers Zoology