Search Results - "Brazner, John C"

Addressing the Boundary and Modifiable Areal Unit Problems Simultaneously when Measuring Landscape Fragmentation Using Patch-Based Metrics: a Case Study of Effective Mesh Size in Nova Scotia, Canada by Cunningham, Caitlin, Beazley, Karen F., Bush, Peter G., Brazner, John C.

“…Understanding how patterns of fragmentation change across landscapes is important, but such analyses are complicated by the boundary and the modifiable areal…”
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Habitat Fingerprints for Lake Superior Coastal Wetlands Derived from Elemental Analysis of Yellow Perch Otoliths by Brazner, John C., Campana, Steven E., Tanner, Danny K.

“…Assessing the ecological importance of coastal habitats to Great Lakes ecosystems requires an understanding of the ecological linkages between coastal and…”
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Integrated measures of anthropogenic stress in the U.S. Great lakes basin by Danz, Nicholas P, Niemi, Gerald J, Regal, Ronald R, Hollenhorst, Tom, Johnson, Lucinda B, Hanowski, JoAnn M, Axler, Richard P, Ciborowski, Jan J H, Hrabik, Thomas, Brady, Valerie J, Kelly, John R, Morrice, John A, Brazner, John C, Howe, Robert W, Johnston, Carol A, Host, George E

“…Integrated, quantitative expressions of anthropogenic stress over large geographic regions can be valuable tools in environmental research and management…”
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Loggerhead turtle ( Caretta caretta) bycatch in Canadian pelagic longline fisheries: Relative importance in the western North Atlantic and opportunities for mitigation by Brazner, John C., McMillan, James

“…Little is known about the ecology of loggerhead turtles, Caretta caretta, in Canadian waters. However, Canada's eastern waters off the Scotian Shelf, Georges…”
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Water Quality in Great Lakes Coastal Wetlands: Basin-wide Patterns and Responses to an Anthropogenic Disturbance Gradient by Trebitz, Anett S., Brazner, John C., Cotter, Anne M., Knuth, Michael L., Morrice, John A., Peterson, Gregory S., Sierszen, Michael E., Thompson, Jo A., Kelly, John R.

“…We present water quality data from 58 coastal wetlands, sampled as part of a larger effort investigating effects of nutrient enrichment and habitat disruption…”
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Turbidity Tolerances of Great Lakes Coastal Wetland Fishes by Trebitz, Anett S., Brazner, John C., Brady, Valerie J., Axler, Richard, Tanner, Danny K.

“…Despite recent interest in assessing the condition of fish assemblages in Great Lakes coastal wetlands and a concern for increasing turbidity as a major…”
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Interacting watershed size and landcover influences on habitat and biota of Lake Superior coastal wetlands by Trebitz, Anett S, Brazner, John C, Tanner, Danny K, Meyer, Roger

“…Coastal wetlands are important contributors to large-lake productivity and biodiversity and mediators of lake—watershed interactions. This study explores…”
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Responsiveness of Great Lakes Wetland Indicators to Human Disturbances at Multiple Spatial Scales: A Multi-Assemblage Assessment by Brazner, John C., Danz, Nicolas P., Trebitz, Anett S., Niemi, Gerald J., Regal, Ronald R., Hollenhorst, Tom, Host, George E., Reavie, Euan D., Brown, Terry N., Hanowski, JoAnn M., Johnston, Carol A., Johnson, Lucinda B., Howe, Robert W., Ciborowski, Jan J. H.

“…Developing indicators of ecosystem condition is a priority in the Great Lakes, but little is known about appropriate spatial scales to characterize disturbance…”
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HYDROLOGY AND NUTRIENT EFFECTS ON FOOD-WEB STRUCTURE IN TEN LAKE SUPERIOR COASTAL WETLANDS by Sierszen, Michael E., Peterson, Gregory S., Trebitz, Anett S., Brazner, John C., West, Corlis W.

“…We examined the effects of hydrology and nutrients on the food webs of ten coastal wetlands on Lake Superior, using published stable isotope food web data for…”
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Reconstructing Habitat Use and Wetland Nursery Origin of Yellow Perch from Lake Superior using Otolith Elemental Analysis by Brazner, John C., Campana, Steven E., Tanner, Danny K., Schram, Stephen T.

“…The use of otolith elemental composition as a natural tag has emerged as a powerful tool for managing and understanding the ecology of marine fish populations…”
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test of watershed classification systems for ecological risk assessment by Detenbeck, Naomi E., Batterman, Sharon L., Brady, Valerie J., Brazner, John C., Snarski, Virginia M., Taylor, Debra L., Thompson, Jo A., Arthur, John W.

“…To facilitate extrapolation among watersheds, ecological risk assessments should be based on a model of underlying factors influencing watershed response,…”
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Coastal wetland insect communities along a trophic gradient in Green Bay, Lake Michigan by King, Ryan S., Brazner, John C.

“…Insects of Great Lakes coastal wetlands have received little attention in spite of their importance in food webs and sensitivity to anthropogenic stressors. We…”
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Landscape character and fish assemblage structure and function in western Lake Superior streams: General relationships and identification of thresholds by BRAZNER, John C, TANNER, Danny K, DETENBECK, Naomi E, BATTERMAN, Sharon L, STARK, Stacey L, JAGGER, Leslie A, SNARSKI, Virginia M

“…As part of a comparative watershed project investigating land-cover/land-use disturbance gradients for streams in the western Lake Superior Basin, we examined…”
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Forest conservation through protection of old growth: the case of Nova Scotia by Duinker, Peter N., Bush, Peter G., Brazner, John C., MacPhail, Mark C., Stewart, Bruce J., Woudstra, Emily K.

“…Old-growth forests are both rare and special ecosystems across most of the world. Policies to protect and possibly enhance and increase them are plentiful and…”
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Zebra Mussel [Dreissena polymorpha (Pallas)] Colonization of Rusty Crayfish [Orconectes rusticus (Girard)] in Green Bay, Lake Michigan by Brazner, John C, Jensen, Douglas A

“…In August 1995 six rusty crayfish (Orconectes rusticus) colonized with zebra mussels (Dreissena polymorpha) were captured in small-meshed fyke-nets set as part…”
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Microwave Digestion Method for Phosphorus Determination of Fish Tissue by Tanner, Danny K., Leonard, Edward N., Brazner, John C.

“…A simple time-saving method is described for the digestion of fish tissue for spectrophotometric determination of phosphorus. Microwave digestion of fish…”
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Relative Abundance and Distribution of Ruffe ( Gymnocephalus cernuus) in a Lake Superior Coastal Wetland Fish Assemblage by Brazner, John C., Tanner, Danny K., Jensen, Douglas A., Lemke, Armond

“…Fish assemblages from Allouez Bay Wetland in the St. Louis River estuary were sampled with fyke-nets from May to October, 1995, to characterize typical use…”
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Watershed and lake influences on the energetic base of coastal wetland food webs across the Great Lakes Basin by Sierszen, Michael E., Brazner, John C., Cotter, Anne M., Morrice, John A., Peterson, Gregory S., Trebitz, Anett S.

“…We examined factors that influence the energy base of Great Lakes coastal wetland food webs across a basin-wide gradient of landscape disturbance. Wetland…”
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Pre-mating isolation is determined by larval rearing substrates in cactophilicDrosophila mojavensis. II. Effects of larval substrates on time to copulation, mate choice and mating propensity by Brazner, John C., Etges, William J.

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Ingestion and Adsorption of Bacillus thuringiensis subsp. israelensis by Gammarus lacustris in the Laboratory by BRAZNER, J. C, ANDERSON, R. L

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