Search Results - "Czesny, Sergiusz"

Species identity matters when interpreting trophic markers in aquatic food webs by Feiner, Zachary S, Foley, Carolyn J, Bootsma, Harvey A, Czesny, Sergiusz J, Janssen, John, Rinchard, Jacques, Höök, Tomas O

“…In aquatic systems, food web linkages are often assessed using diet contents, stable isotope ratios, and, increasingly, fatty acid composition of organisms…”
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Light, nutrients and the fatty acid composition of stream periphyton by HILL, WALTER R, RINCHARD, JACQUES, CZESNY, SERGIUSZ

“…1. While the balance of light and nutrients is known to influence the food quality of herbivores by altering algal phosphorus and nitrogen content, the…”
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Transcriptomic imprints of adaptation to fresh water: parallel evolution of osmoregulatory gene expression in the Alewife by Velotta, Jonathan P., Wegrzyn, Jill L., Ginzburg, Samuel, Kang, Lin, Czesny, Sergiusz, O'Neill, Rachel J., McCormick, Stephen D., Michalak, Pawel, Schultz, Eric T.

“…Comparative approaches in physiological genomics offer an opportunity to understand the functional importance of genes involved in niche exploitation. We used…”
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Nearshore energy subsidies support Lake Michigan fishes and invertebrates following major changes in food web structure by Turschak, Benjamin A, Bunnell, David, Czesny, Sergiusz, Höök, Tomas O, Janssen, John, Warner, David, Bootsma, Harvey A

“…Aquatic food webs that incorporate multiple energy channels (e.g., nearshore benthic and pelagic) with varying productivity and turnover rates convey stability…”
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Evaluation of fish spawning habitat at offshore reefs in southwest Lake Michigan using side‐scan sonar and underwater video by Stacy‐Duffy, William L., Redman, Rebecca A., Roswell, Charles R., Peterson, Scot D., Czesny, Sergiusz J.

“…Offshore reefs in the Laurentian Great Lakes provide critical spawning habitats for native lake trout. Though many historic spawning reefs have been…”
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Genetic divergence between freshwater and marine morphs of alewife (Alosa pseudoharengus): a 'next-generation' sequencing analysis by Czesny, Sergiusz, Epifanio, John, Michalak, Pawel

“…Alewife Alosa pseudoharengus, a small clupeid fish native to Atlantic Ocean, has recently (∼150 years ago) invaded the North American Great Lakes and despite…”
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Data pre-treatment and choice of resemblance metric affect how fatty acid profiles depict known dietary origins by Happel, Austin, Czesny, Sergiusz, Rinchard, Jacques, Hanson, S. Dale

“…Fatty acids (FA) are increasingly being used in ecology to qualitatively infer diets of consumers. Analysis of FA data requires standardization to express FAs…”
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Heterogeneity of salmonid anglers in the southern Lake Michigan fishery by Golebie, Elizabeth J., Miller, Craig A., Czesny, Sergiusz J.

“…Fisheries managers seek information on the characteristics and needs of distinct groups of anglers. By examining perceptions in the context of angler groups,…”
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Factors influencing the abundance of three common nearshore fishes in south‐west Lake Michigan by Stacy‐Duffy, William L., Thomas, Sara M., Wahl, David H., Czesny, Sergiusz J.

“…Variation in the distribution and abundance of nearshore fishes is critical to understand food web processes and fishery management issues in Lake Michigan…”
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Scale‐dependent role of demography and dispersal on the distribution of populations in heterogeneous landscapes by Martin, Benjamin T., Czesny, Sergiusz, Wahl, David H., Grimm, Volker

“…Both dispersal and local demographic processes determine a population's distribution among habitats of varying quality, yet most theory, experiments, and field…”
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Diet overlap of non-native alewife with native yellow perch and spottail shiner in nearshore waters of southwestern Lake Michigan, 2000-2007 by Creque, Sara M., Czesny, Sergiusz J.

“…– Lake Michigan has experienced many ecological changes as a result of introductions of non‐native species. Arguably the most significant was that of alewife…”
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Old Tales in Recent Context: Current Perspective on Yellow Perch Recruitment in Lake Michigan by Redman, Rebecca A., Czesny, Sergiusz J., Dettmers, John M., Weber, Michael J., Makauskas, Daniel

“…To evaluate factors affecting recruitment of yellow perch Perca flavescens in southwestern Lake Michigan, a Ricker stock–recruitment model was fitted to age‐0…”
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Size-specific growth and mortality of juvenile yellow perch in southwestern Lake Michigan by Dub, Joshua D., Redman, Rebecca A., Wahl, David H., Czesny, Sergiusz J.

“…Yellow perch have experienced widespread recruitment failure within Lake Michigan since the early 1990s. Efforts to explain annual recruitment variability have…”
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Effect of light intensity, prey density, and ontogeny on foraging success and prey selection of larval yellow perch (Perca flavescens) by Martin, Benjamin T., Wahl, David H., Czesny, Sergiusz J.

“…Light intensity has been shown to influence the foraging success of larval fish. However, the effect of light intensity on larval foraging is likely variable…”
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Effects of Predator–Prey Interactions and Benthic Habitat Complexity on Selectivity of a Foraging Generalist by Weber, Michael J., Dettmers, John M., Wahl, David H., Czesny, Sergiusz J.

“…Predators typically prefer specific prey types but include others in their diet as a result of opportunistic foraging, prey availability, or foraging costs…”
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Mapping Bottom Substrate in Illinois Waters of Lake Michigan: Linking Substrate and Biology by Creque, Sara M., Stainbrook, Karen M., Glover, David C., Czesny, Sergiusz J., Dettmers, John M.

“…Habitat plays an essential role in shaping aquatic communities yet limited information on the type and distribution of bottom features is available in the form…”
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Ecological Consequences of Swim Bladder Noninflation for Larval Yellow Perch by Czesny, Sergiusz J., Graeb, Brian D. S., Dettmers, John M.

“…Swim bladder inflation is a fundamental developmental step during the larval stage of many fishes. Although the physiological mechanisms of swim bladder…”
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Effect of various commercial diets on rearing performance, body chemical and fatty acid composition, liver histology and vertebral column anomalies in Eurasian perch (Perca fluviatilis L.) post-larvae by Król, Jarosław, Hliwa, Piotr, Woźniak, Małgorzata, Stabińska-Ułas, Agnieszka, Krejszeff, Sławomir, Stabiński, Robert, Czesny, Sergiusz J.

“…•The study of effects of three commercial diets on growth, cannibalism and survival in Eurasian perch post-larvae was performed.•Proximate and fatty acid…”
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Fatty acids differentiate consumers despite variation within prey fatty acid profiles by Happel, Austin, Maier, Christopher, Farese, Nicholas, Czesny, Sergiusz, Rinchard, Jacques

“…Techniques that biochemically trace foraging habits of predators rely on the assumption that intra‐specific variation in prey species is smaller than variation…”
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Fatty-acid profiles of juvenile lake trout reflect experimental diets consisting of natural prey by Happel, Austin, Stratton, Logan, Pattridge, Robert, Rinchard, Jacques, Czesny, Sergiusz

“…Summary It is relatively well‐known that fatty‐acid profiles of consumers reflect their diets. However, with fish, controlled studies that trace fatty‐acid…”
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