The utilization of phosphorus from muds by the phytoplankter, Scenedesmus dimorphus, and the significance of these findings to the practice of pond fertilization Charng-Jyi ChiouClaude E. Boyd OriginalPaper Pages: 345 - 355
Seasonal changes in the abundance of Microcrustacea in a small pond Johnstone O. Young OriginalPaper Pages: 373 - 389
Variation in aufwuchs at six freshwater habitats in terms of carbon biomass and of carbon: Nitrogen ratio Robert F. McMahonR. Douglas HunterW. D. Russell-Hunter OriginalPaper Pages: 391 - 404
Seasonal and Spatial Distribution of Phosphates, Nitrates, and Silicates in Lake Champlain, U.S.A. Gerhard K. GruendlingJohn L. Malanchuk OriginalPaper Pages: 405 - 421
Some Observations on Harpacticoid Populations, in Relationship to the Competitive Exclusion Principle R. HauspieP. Polk OriginalPaper Pages: 423 - 429
Proficiencies of two artificial substrates in collecting stream macroinvertebrates Ernest F. BenfieldAlbert C. HendricksJohn Cairns Jr. OriginalPaper Pages: 431 - 440
An ecological evaluation of heated water discharge on phytoplankton blooms in the Potomac River George M. Simmons Jr.Brian J. ArmitageJohn C. White OriginalPaper Pages: 441 - 465
The limnology of selected Guatemalan Lakes Patrick L. BrezonikJackson L. Fox OriginalPaper Pages: 467 - 487
Biology of the small pelagic fishes in the New Volta Lake in Ghana. Part III: Sex and reproduction Julian D. Reynolds OriginalPaper Pages: 489 - 508
On the Horizontal Distribution of the Profundal Bottom Fauna in a Limited Area of Central Lake Malaren, Sweden Göran MilbrinkStaffan LundquistHåkan Pramsten OriginalPaper Pages: 509 - 541
Einfluss von Hg2+-Ionen auf die Filtrationsrate von Pisidium casertanum POLI (Bivalvia) H.-G. ScheilW. Hinz OriginalPaper Pages: 543 - 545