2012 LTER ASM - Aquatic Ecology

Differential zooplankton trophic responses to environmental perturbations in the California Current Ecosystem

mlandry — Thu, 06 Sep 2012 22:44:40 +0000

Poster Number:

396

Presenter/Primary Author:

Michael Landry

Co-Authors:

Moira Décima

Co-Authors:

Brian Popp

¹⁵N isotopic compositions of zooplankton species in the California Current Ecosystem (CCE) vary over interannual and decadal scales of climate variability, but the extent to which those

Predator: prey size relationships of marine zooplankton: Testing the 10:1 hypothesis with stable isotopes

mlandry — Thu, 06 Sep 2012 22:25:17 +0000

Poster Number:

395

Presenter/Primary Author:

Michael Landry

Co-Authors:

Lisa Della Ripa

Co-Authors:

Moira Décima

Co-Authors:

Christina Bradley

Co-Authors:

Brian Popp

Size-based theories of energy flow in marine plankton ecosystems, as well as numerous conceptual models, assume that predators and prey are linked, on average, by a body length ratio of 10:1.

Pelagic community responses to a deep-water front in the California Current Ecosystem: The CCE A-Front Study

mlandry — Tue, 04 Sep 2012 21:05:00 +0000

Poster Number:

386

Presenter/Primary Author:

Michael Landry

Co-Authors:

Mark Ohman

Co-Authors:

Ralf Goericke

Co-Authors:

Andrew Taylor

Co-Authors:

Julian Koslow

Co-Authors:

Ty Samo

Co-Authors:

Mati Kahru

In October 2008, we investigated pelagic community composition and biomass, from bacteria to fish, across a sharp frontal gradient overlying deep waters south of Point Conception, California.

Greenhouse gas emissions from a constructed wetland system in Phoenix, AZ

jramos1 — Sat, 01 Sep 2012 09:39:33 +0000

Poster Number:

365

Presenter/Primary Author:

Jorge Ramos

Co-Authors:

Eric Chapman

Co-Authors:

Nicholas A. Weller

Wetlands support ecological functions that result in valuable services to society, including the purification of water through processes such as denitrification, plant uptake, and soil retention.

Student Poster:

Yes

Effects of forest disturbances on stream nitrate concentrations in sites participating in StreamChemDB

aargerich — Thu, 30 Aug 2012 20:39:46 +0000

Poster Number:

327

Presenter/Primary Author:

Alba Argerich

Co-Authors:

Johnson, Sherri L.

Co-Authors:

Sebestyen, Stephen D.

Co-Authors:

Rhoades, Charles C.

Co-Authors:

Greathouse, Effie

Co-Authors:

Wohlgemuth, Peter M.

Co-Authors:

Scatena, Fred N.

Co-Authors:

McDowell, William H.

Co-Authors:

Likens, Gene E.

Co-Authors:

Knoepp, Jennifer D.

Co-Authors:

Jones, Jeremy B.

Co-Authors:

Ice, George G.

Co-Authors:

Campbell, John L.

Co-Authors:

Amatya, Devendra M.

Co-Authors:

Adams, Mary Beth

Land use practices and natural disturbances in forested headwater catchments affect stream water chemistry with the potential to influence downst

The Konza Prairie LTER Program: Grassland Dynamics and Long-Term Trajectories of Change

jblair — Wed, 29 Aug 2012 15:35:36 +0000

Poster Number:

308

Presenter/Primary Author:

John Blair

Co-Authors:

Sara Baer, John Briggs, Walter Dodds, Keith Gido, John Harrington, David Hartnett, Anthony Joern, Don Kaufman, Alan Knapp, Jesse Nippert, Brett Sandercock, Melinda Smith

The Konza Prairie LTER program (KNZ) is a comprehensive ecological research, education and outreach program, centered on one of the most productive grasslands in North America – the tallgrass prair

Influence of stoichiometry and suburbanization on in-stream uptake of NH4 and PO4 in headwater, New England streams

nmorse — Tue, 28 Aug 2012 17:34:10 +0000

Poster Number:

294

Presenter/Primary Author:

Nat Morse

Co-Authors:

W.M. Wollheim

The physical, chemical and biological impacts of suburban land use change affect ecosystem structure and functions in headwater streams.

Student Poster:

Yes

Assessment of diatom assemblages in a subtropical karstic wetland: ecosystem-scale inference models and trajectory analysis

slee — Mon, 27 Aug 2012 19:24:09 +0000

Poster Number:

286

Presenter/Primary Author:

Sylvia Lee

Co-Authors:

Evelyn Gaiser

Co-Authors:

Joel Trexler

Co-Authors:

Peter Minchin

We developed diatom-based prediction models of hydrology and periphyton abundance to inform assessment tools for a hydrologically-managed wetland.

Student Poster:

Yes

Florida Coastal Everglades Long-Term Ecological Research Program: Overview of FCE III

egaiser — Mon, 27 Aug 2012 16:15:20 +0000

Poster Number:

283

Presenter/Primary Author:

Evelyn Gaiser

Co-Authors:

Michael G. Rugge

The Florida Coastal Everglades Long Term Ecological Research (FCE LTER) site is located in South Florida, where the expansive coastal Everglades wilderness interacts with an urban and agricultural

Plum Island Ecosystems LTER

agiblin — Sat, 25 Aug 2012 18:45:31 +0000

Poster Number:

270

Presenter/Primary Author:

Anne Giblin

Co-Authors:

Jennifer Bowen, Robert Buchsbaum, Linda Deegan, Sergio Fagherzzi, Charles Hopkinson, David Johnson, Martha Mather, James Morris, Christopher Neill, Gil Pontius, Colin Polsky, Peter Raymond, Joseph Vallino, Nathanial Weston, Wil Wollheim

The Plum Island Ecosystems LTER (PIE) in an integrated research, education and outreach program whose goal is to develop a predictive understanding of the long term response of watershed and estuar