Search Results - "Roelke, Daniel L"

Relative roles of fundamental processes underpinning PEG dynamics in dimictic lakes as revealed by a self-organizing, multi-population plankton model by Cagle, Sierra E., Roelke, Daniel L.

“…The longstanding PEG (Phytoplankton Ecology Group) qualitative/conceptual model describes generalized seasonal phytoplankton dynamics in temperate lakes and…”
Get full text

Phytoplankton succession in recurrently fluctuating environments by Roelke, Daniel L, Spatharis, Sofie

“…Coastal marine systems are affected by seasonal variations in biogeochemical and physical processes, sometimes leading to alternating periods of reproductive…”
Get full text

Towards an Understanding of the Interactions between Freshwater Inflows and Phytoplankton Communities in a Subtropical Estuary in the Gulf of Mexico by Dorado, Samuel, Booe, Tyra, Steichen, Jamie, McInnes, Allison S, Windham, Rachel, Shepard, Alicia, Lucchese, Allyson E B, Preischel, Hannah, Pinckney, James L, Davis, Stephen E, Roelke, Daniel L, Quigg, Antonietta

“…Subtropical estuaries worldwide face increased pressure on their ecosystem health and services due to increasing human population growth and associated land…”
Get full text

Phytoplankton assemblage characteristics in recurrently fluctuating environments by Roelke, Daniel L, Spatharis, Sofie

“…Annual variations in biogeochemical and physical processes can lead to nutrient variability and seasonal patterns in phytoplankton productivity and assemblage…”
Get full text

chronicle of a killer alga in the west: ecology, assessment, and management of Prymnesium parvum blooms by Roelke, Daniel L, Barkoh, Aaron, Brooks, Bryan W, Grover, James P, Hambright, K. David, LaClaire, John W., II, Moeller, Peter D. R, Patino, Reynaldo

“…Since the mid-1980s, fish-killing blooms of Prymnesium parvum spread throughout the USA. In the south central USA, P. parvum blooms have commonly spanned…”
Get full text

Pulsing hydrology determines top-down control of basal resources in a tropical river-floodplain ecosystem by Winemiller, Kirk O, Montaña, Carmen G, Roelke, Daniel L, Cotner, James B, Montoya, José Vicente, Sanchez, Luzmila, Castillo, Maria Mercedes, Layman, Craig A

“…Variable hydrology of rivers strongly affects biophysical factors that influence primary production and population densities, thereby affecting the relative…”
Get full text

Allelopathy and micropredation paradigms reconcile with system stoichiometry by Cagle, Sierra E., Roelke, Daniel L., Muhl, Rika W.

“…Allelopathy, a type of interference competition involving exuded chemicals, has been documented for several types of organisms including terrestrial plants,…”
Get full text

Enrichment and Detection of Escherichia coli O157:H7 from Water Samples Using an Antibody Modified Microfluidic Chip by Dharmasiri, Udara, Witek, Małgorzata A, Adams, Andre A, Osiri, John K, Hupert, Mateusz L, Bianchi, Thomas S, Roelke, Daniel L, Soper, Steven A

“…Low abundant (<100 cells mL−1) E. coli O157:H7 cells were isolated and enriched from environmental water samples using a microfluidic chip. The…”
Get full text

Integrating Agriculture and Ecosystems to Find Suitable Adaptations to Climate Change by Anastasia W. Thayer, Aurora Vargas, Adrian A. Castellanos, Charles W. Lafon, Bruce A. McCarl, Daniel L. Roelke, Kirk O. Winemiller, Thomas E. Lacher

“…Climate change is altering agricultural production and ecosystems around the world. Future projections indicate that additional change is expected in the…”
Get full text

Lumpy species coexistence arises robustly in fluctuating resource environments by Sakavara, Athanasia, Tsirtsis, George, Roelke, Daniel L., Mancy, Rebecca, Spatharis, Sofie

“…The effect of life-history traits on resource competition outcomes is well understood in the context of a constant resource supply. However, almost all natural…”
Get full text

Mixing of Supersaturated Assemblages and the Precipitous Loss of Species by Roelke, Daniel L., Eldridge, Peter M.

“…Mechanisms influencing species richness are many. Recent theoretical research revealed additional mechanisms that involved neutral and lumpy coexistence and…”
Get full text

A Spatially Explicit, Multi-nutrient, Multi-species Plankton Model for Shallow Bay Systems by Cagle, Sierra E., Roelke, Daniel L., Bhattacharyya, Joydeb

“…Worldwide, shallow bay systems are impacted by altered freshwater inflows and nutrient loading. To facilitate predictions of phytoplankton abundance and…”
Get full text

Sliding mode dynamics on a prey–predator system with intermittent harvesting policy by Bhattacharyya, Joydeb, Roelke, Daniel L., Pal, Samares, Banerjee, Soumitro

“…Unsustainable fishing has been identified as one of the most important direct drivers of the degradation of coral reef ecosystems. Herbivorous reef fish, which…”
Get full text

Using YY supermales to destabilize invasive fish populations by Bhattacharyya, Joydeb, Roelke, Daniel L., Walton, Jay R., Banerjee, Soumitro

“…A plausible biocontrol strategy for the eradication of invasive species involves augmenting wild populations with genetically modified supermales. Supermales…”
Get full text

Assessment of Spatiotemporal Phytoplankton Composition in Relation to Environmental Conditions of Gorgan Bay, Iran by Kouhanestani, Zohreh Mazaheri, Roelke, Daniel L., Ghorbani, Rasoul, Fujiwara, Masami

“…Phytoplankton seasonal succession and spatial distribution were studied in Gorgan Bay, Iran, which is a semi-enclosed bay located in the southeastern Caspian…”
Get full text

Spatial averaging and disturbance lead to high productivity in aquatic metacommunities by Smeti, Evangelia, Roelke, Daniel L., Spatharis, Sofie

“…Dispersal in heterogeneous ecosystems, such as coastal metacommunities, is a major driver of diversity and productivity. According to theory, both species…”
Get full text

What, How, When, and Where: Spatiotemporal Water Quality Hazards of Cyanotoxins in Subtropical Eutrophic Reservoirs by Stroski, Kevin M., Roelke, Daniel L., Kieley, Crista M., Park, Royoung, Campbell, Kathryn L., Klobusnik, N. Hagen, Walker, Jordan R., Cagle, Sierra E., Labonté, Jessica M., Brooks, Bryan W.

“…Though toxins produced during harmful blooms of cyanobacteria present diverse risks to public health and the environment, surface water quality surveillance of…”
Get full text

Everything is not everywhere: can marine compartments shape phytoplankton assemblages? by Spatharis, Sofie, Lamprinou, Vasiliki, Meziti, Alexandra, Kormas, Konstantinos A, Danielidis, Daniel D, Smeti, Evangelia, Roelke, Daniel L, Mancy, Rebecca, Tsirtsis, George

“…The idea that 'everything is everywhere, but the environment selects' has been seminal in microbial biogeography, and marine phytoplankton is one of the…”
Get full text

The ecophysiology and bloom dynamics of Prymnesium spp by Granéli, Edna, Edvardsen, Bente, Roelke, Daniel L., Hagström, Johannes A.

“…Members of Prymnesium belong to the division Haptophyta, class Prymnesiophyceae, order Prymnesiales and family Prymnesiaceae. As most haptophytes, members of…”
Get full text

Concentration of total microcystins associates with nitrate and nitrite, and may disrupt the nitrogen cycle, in warm-monomictic lakes of the southcentral United States by Kieley, Crista M, Roelke, Daniel L, Park, Royoung, Campbell, Kathryn L, Klobusnik, N Hagen, Walker, Jordan R, Cagle, Sierra E, Kneer, Marissa L, Stroski, Kevin M, Brooks, Bryan W, Labonté, Jessica M

“…Cyanobacterial blooms and the toxins they produce pose a growing threat worldwide. Mitigation of such events has primarily focused on phosphorus management and…”
Get full text