Search Results - "JACK, JEFFREY D."

Within-year temporal variation and life-cycle seasonality affect stream macroinvertebrate community structure and biotic metrics by Johnson, Robert C., Carreiro, Margaret M., Jin, Hwa-Seong, Jack, Jeffrey D.

“…Seasonal changes in macroinvertebrate taxon abundances that are related to life history introduce temporal variation into macroinvertebrate community structure…”
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Macroinvertebrate community structure, secondary production and trophic-level dynamics in urban streams affected by non-point-source pollution by JOHNSON, ROBERT C., JIN, HWA-SEONG, CARREIRO, MARGARET M., JACK, JEFFREY D.

“…Summary 1. Despite non‐point‐source (NPS) pollution being perhaps the most ubiquitous stressor affecting urban streams, there is a lack of research assessing…”
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Vertical, lateral and longitudinal movement of zooplankton in a large river by JACK, JEFFREY D., FANG, WEI, THORP, JAMES H.

“…Summary 1. The spatial distribution and movement patterns of zooplankton in large rivers are little known compared with those in lake environments. We…”
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Consumer Growth Linked to Diet and RNA-P Stoichiometry: Response of Bosmina to Variation in Riverine Food Resources by Acharya, Kumud, Bukaveckas, Paul A., Jack, Jeffrey D., Kyle, Marcia, Elser, James J.

“…Feeding experiments were performed with riverine Bosmina to investigate how their somatic growth rate responded to variation in food resources arising from…”
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Effects of the benthic suspension feeder Dreissena polymorpha on zooplankton in a large river by Jack, Jeffrey D., Thorp, James H.

“…1. We conducted a series of in situ enclosure experiments to assess the impact of zebra mussels (Dreissena polymorpha) on the plankton of the Ohio River. Adult…”
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Dietary effects on life history traits of riverine Bosmina by ACHARYA, KUMUD, JACK, JEFFREY D., BUKAVECKAS, PAUL A.

“…Summary 1. We compared growth, reproduction and life history characteristics of Bosmina raised on Ohio River seston versus a unialgal culture (Scenedesmus…”
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Impacts of fish predation on an Ohio River zooplankton community by Jack, Jeffrey D., Thorp, James H.

“…Compared to lentic systems, much less is known about the factors that structure zooplankton communities in large river environments. In this study, we used an…”
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Internal and external sources of THM precursors in a midwestern reservoir by BUKAVECKAS, PAUL A., MCGAHA, DALE, SHOSTELL, JOSEPH M., SCHULTZ, RICHARD, JACK, JEFFREY D.

“…Trihalomethanes (THMs) are contaminants of drinking water produced by the reaction between chlorine and natural organic matter. Determination of THM formation…”
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Effects of Metazoan Predators on Ciliates in Freshwater Plankton Communities by JACK, JEFFREY D., GILBERT, JOHN J.

“…Ciliates are often important members of aquatic communities in terms of their biomass, productivity, trophic roles, or numerical abundance. The interaction of…”
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Rotifers as predators on small ciliates by Gilbert, John J., Jack, Jeffrey D.

“…Clearance rates of Synchaeta pectinata, Brachionus calyciflorus and Asplanchna girodi on Tetrahymena pyriformis (46 mu m in length) at a density of 10…”
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Effects of Metazoan Predators on Ciliates in Freshwater Plankton Communities1 by JACK, JEFFREY D., GILBERT, JOHN J.

“…Ciliates are often important members of aquatic communities in terms of their biomass, productivity, trophic roles, or numerical abundance. The interaction of…”
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Effects of Metazoan Predators on Ciliates in Freshwater Plankton Communities 1 by JACK, JEFFREY D., GILBERT, JOHN J.

“…Ciliates are often important members of aquatic communities in terms of their biomass, productivity, trophic roles, or numerical abundance. The interaction of…”
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