Organism-substrate Relationships in Streams: A Symposium Held at the Pymatuning Laboratory of Ecology on July 16 and 17, 1964Kenneth W. Cummins, Clarence Archer Tryon, Richard T. Hartman |
Contents
INTRODUCTION | 1 |
BASIC METHODOLOGICAL PROBLEMS | 15 |
The Critical Problem of Systematics in Stream Ecology | 52 |
Copyright | |
6 other sections not shown
Common terms and phrases
algae algal allochthonous Amer amphipod analysis animals aquatic insects areas bacteria benthic benthos biocoenoces Biol biology biotopes bottom fauna Bull caddisflies Chironomidae coho coho salmon communities Cummins current velocity Deer Creek Demory detritus diatom diatom populations Diptera distribution Ecol Ecological studies effect energy environment Ephemeroptera Eriksen experimental factors fish flowing waters Food habits freshwater Fulda Gaufin groups growth habitat Hexagenia Hohn Hydrobiol Illies invertebrates investigations Jour laboratory lakes larvae Limnol lotic Macan macroconsumer mayflies measure ment method Michigan North America number of species nymphs Oceanogr oligochaetes organic matter oxygen oxygen concentration oxygen consumption paper particle Patrick periphyton plankton Plecoptera problems production quantitative relationships respiration respiratory River samples sediments seston slides spring stations strate stream ecology substrate substrate type systematic Tarzwell taxonomic techniques temperature terrestrial tion Trans Trichoptera Trophic relations trout Tubificidae U. S. P. H. S. Publ Univ zones