Havens, Karl E : rechercher sur Z-Library

Havens, Karl E., Beaver, John R.

Journal:

Oikos

Année:

1994

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1994

Zooplankton to phytoplankton biomass ratios in shallow Florida lakes: an evaluation of seasonality and hypotheses about factors controlling variability

Journal:

Hydrobiologia

Année:

2013

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2013

Characterization of the photoautotrophic algal and bacterial communities in a large, shallow, subtropical lake using HPLC-PDA based pigment analysis

Steinman, Alan D, Havens, Karl E, Louda, J William, Winfree, Nancy M, Baker, Earl W

Journal:

Année:

1998

Fichier:

PDF, 567 KB

1998

Surface water quality: Have the laws been successful?: By R. Patrick, with F. Douglas, D. M. Palavage and P. M. Stewart. Princeton University Press, New Jersey, 1992, xvii + 198 pp. ISBN 0-691-08769-5. Price: £30.00

Journal:

Environmental Pollution

Année:

1993

Langue:

english

Fichier:

PDF, 227 KB

english, 1993

Secondary nitrogen limitation in a subtropical lake impacted by non-point source agricultural pollution

Journal:

Environmental Pollution

Année:

1995

Langue:

english

Fichier:

PDF, 770 KB

english, 1995

Structural and functional responses of a freshwater plankton community to acute copper stress

Journal:

Environmental Pollution

Année:

1994

Langue:

english

Fichier:

PDF, 891 KB

english, 1994

Trophic position and individual feeding histories of fish from Lake Okeechobee, Florida

Fry, Brian, Mumford, Patricia L, Tam, Franklin, Fox, Don D, Warren, Gary L, Havens, Karl E, Steinman, Alan D

Journal:

Havens, Karl E., James, R. Thomas

Année:

1999

Fichier:

PDF, 155 KB

1999

The Phosphorus Mass Balance of Lake Okeechobee, Florida: Implications for Eutrophication Management

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 276 KB

english, 2005

Acidification Effects on the Algal–Zooplankton Interface

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1992

Comparative analysis of lake plankton structure vs. function

Journal:

Aquatic Sciences

Année:

1999

Langue:

english

Fichier:

PDF, 279 KB

english, 1999

Crustacean Zooplankton Food Web Structure in Lakes of Varying Acidity

Journal:

Mazumder, Asit, Havens, Karl E

Année:

1991

Langue:

english

Fichier:

PDF, 777 KB

english, 1991

Nutrient-chlorophyll-Secchi relationships under contrasting grazer communities of temperate versus subtropical lakes

Journal:

Havens, Karl E., Steinman, Alan D.

Année:

1998

Fichier:

PDF, 334 KB

1998

Ecological Responses of a Large Shallow Lake (Okeechobee, Florida) to Climate Change and Potential Future Hydrologic Regimes

Journal:

Environmental Management

Année:

2015

Langue:

english

Fichier:

PDF, 583 KB

english, 2015

Rapid Ecological Changes in a Large Subtropical Lake Undergoing Cultural Eutrophication

Karl E. Havens, Nicholas G. Aumen, R. Thomas James and Val H. Smith

Journal:

AMBIO: A Journal of the Human Environment

Année:

1996

Langue:

english

Fichier:

PDF, 1.73 MB

english, 1996

Water Quality Trends in Shallow South Florida Lakes and Assessment of Regional Versus Local Forcing Functions

James, R. Thomas, Havens, Karl E., McOrmick, Paul, Jones, Brad, Ford, Clell

Journal:

Critical Reviews in Environmental Science and Technology

Année:

2011

Langue:

english

Fichier:

PDF, 962 KB

english, 2011

Water Quality and Stress Indicators in Marine and Freshwater Systems: Linking Levels of Organisation

Havens, Karl E., Sutcliffe, D. W.

Journal:

Journal of the North American Benthological Society

Année:

1995

Langue:

english

Fichier:

PDF, 121 KB

english, 1995

Phytoplankton and periphyton responses to in situ experimental nutrient enrichment in a shallow subtropical lake

Havens, Karl E., East, Therese L., Meeker, Richard H., Davis, William P., Steinman, Alan D.

Journal:

Havens, Karl E., Yan, Norman D., Keller, Wendel

Année:

1996

Langue:

english

Fichier:

PDF, 3.61 MB

english, 1996

Lake acidification: effects on crustacean zooplankton populations

Journal:

Environmental Science & Technology

Année:

1993

Langue:

english

Fichier:

PDF, 465 KB

english, 1993

Temperature effects on body size of freshwater crustacean zooplankton from Greenland to the tropics

Havens, Karl E., Pinto-Coelho, Ricardo Motta, Beklioğlu, Meryem, Christoffersen, Kirsten S., Jeppesen, Erik, Lauridsen, Torben L., Mazumder, Asit, Méthot, Ginette, Alloul, Bernadette Pinel, Tavşanoğlu

Journal:

Hydrobiologia

Année:

2015

Langue:

english

Fichier:

PDF, 752 KB

english, 2015

Acid and Aluminum Effects on Sodium Homeostasis and Survival of Acid-Sensitive and Acid-Tolerant Cladocera

Journal:

Carlson, Robert E., Havens, Karl E.

Année:

1992

Langue:

english

Fichier:

PDF, 883 KB

english, 1992

Simple Graphical Methods for the Interpretation of Relationships Between Trophic State Variables

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 2.07 MB

english, 2005

Particulate light attenuation in a large subtropical lake

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1995

Phosphorus–Algal Bloom Relationships in Large Lakes of South Florida: Implications for Establishing Nutrient Criteria

Journal:

Havens, Karl E., Nürnberg, Gertrud K.

Année:

2003

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2003

The Phosphorus-Chlorophyll Relationship in Lakes: Potential Influences of Color and Mixing Regime

Journal:

Havens, Karl E., Walker, William W.

Année:

2004

Langue:

english

Fichier:

PDF, 3.17 MB

english, 2004

Development of a Total Phosphorus Concentration Goal in the TMDL Process for Lake Okeechobee, Florida (USA)

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 960 KB

english, 2002

Pelagic Food Web Structure in Acidic Adirondack Mountain, New York, Lakes of Varying Humic Content

Journal:

Havens, Karl E., James, R. Thomas

Année:

1993

Langue:

english

Fichier:

PDF, 504 KB

english, 1993

A Critical Evaluation of Phosphorus Management Goals for Lake Okeechobee, Florida, USA

Journal:

Havens, Karl E., East, Therese

Année:

1997

Langue:

english

Fichier:

PDF, 889 KB

english, 1997

In Situ Responses of Lake Okeechobee (Florida, USA) Phytoplankton to Nitrogen, Phosphorus, and Everglades Agricultural Area Canal Water

Journal:

Walker, William W., Havens, Karl E.

Année:

1997

Langue:

english

Fichier:

PDF, 1016 KB

english, 1997

Development and Application of a Phosphorus Balance Model for Lake Istokpoga, Florida

Journal:

Limnology and Oceanography

Année:

2003

Langue:

english

Fichier:

PDF, 1.74 MB

english, 2003

Comment: Cultural eutrophication of natural lakes in the United States is real and widespread

Smith, Val H., Dodds, Walter K., Havens, Karl E., Engstrom, Daniel R., Paerl, Hans W., Moss, Brian, Likens, Gene E.

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 207 KB

english, 2014

Inter-lake comparisons indicate that fish predation, rather than high temperature, is the major driver of summer decline inDaphniaand other changes among cladoceran zooplankton in subtropical Florida lakes

Havens, Karl E., Beaver, John R., Manis, Erin E., East, Therese L.

Journal:

Hydrobiologia

Année:

2015

Langue:

english

Fichier:

PDF, 928 KB

english, 2015

Relating Algal Bloom Frequencies to Phosphorus Concentrations in Lake Okeechobee

Walker, William W., Havens, Karl E.

Journal:

Aumen, Nicholas G., Havens, Karl E., Best, G. Ronnie, Berry, Leonard

Année:

1995

Langue:

english

Fichier:

PDF, 689 KB

english, 1995

Predicting Ecological Responses of the Florida Everglades to Possible Future Climate Scenarios: Introduction

Journal:

Environmental Management

Année:

2015

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2015

Carbon dynamics in the ‘grazing food chain’ of a subtropical lake

Havens, Karl E., East, Therese L.

Journal:

Meganck, Richard, Havens, Karl, Pinto-Coelho, Ricardo M.

Année:

1997

Langue:

english

Fichier:

PDF, 4.25 MB

english, 1997

Water: Megacities running dry in Brazil

Journal:

Nature

Année:

2015

Langue:

english

Fichier:

PDF, 54 KB

english, 2015

Seasonal and Spatial Variation in Algal Bloom Frequencies in Lake Okeechobee, Florida, U.S.A.

Havens, Karl E., Hanlon, Charles, James, R. Thomas

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 818 KB

english, 1994

Acidification effects on the plankton size spectrum: an in situ mesocosm experiment

Journal:

Gu, Binhe, Havens, Karl E., Schelske, Claire L., Rosen, Barry H.

Année:

1992

Langue:

english

Fichier:

PDF, 515 KB

english, 1992

Uptake of dissolved nitrogen by phytoplankton in a eutrophic subtropical lake

Journal:

Engstrom, Daniel R., Schottler, Shawn P., Leavitt, Peter R., Havens, Karl E.

Année:

1997

Langue:

english

Fichier:

PDF, 3.45 MB

english, 1997

A Reevaluation Of The Cultural Eutrophication Of Lake Okeechobee Using Multiproxy Sediment Records

Journal:

Ecological Applications

Année:

2006

Langue:

english

Fichier:

PDF, 313 KB

english, 2006

Acid and aluminum effects on osmoregulation and survival of the freshwater copepod Skistodiaptomus oregonensis

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 419 KB

english, 1993

Relationships of Annual Chlorophyll a Means, Maxima, and Algal Bloom Frequencies in a Shallow Eutrophic Lake (Lake Okeechobee, Florida, USA)

Journal:

Havens, Karl E., Carrick, Hunter J., Lowe, Edgar F., Coveney, Michael F.

Année:

1994

Langue:

english

Fichier:

PDF, 652 KB

english, 1994

Contrasting Relationships Between Nutrients, Chlorophyll a and Secchi Transparency in Two Shallow Subtropical Lakes: Lakes Okeechobee and Apopka (Florida, USA)

Journal:

Havens, Karl E., Paerl, Hans W.

Année:

1999

Langue:

english

Fichier:

PDF, 1.24 MB

english, 1999

Climate Change at a Crossroad for Control of Harmful Algal Blooms

Journal:

Environmental Science & Technology

Année:

2015

Langue:

english

Fichier:

PDF, 809 KB

english, 2015

Outcomes of extreme water levels on water quality of offshore and nearshore regions in large shallow subtropical lake

James, R. Thomas, Havens, Karl E.

Journal:

Archiv fur Hydrobiologie

Année:

2005

Langue:

english

Fichier:

PDF, 341 KB

english, 2005

Effects of climate variability on cladoceran zooplankton and cyanobacteria in a shallow subtropical lake

Havens, Karl E., Fulton, Rolland S., Beaver, John R., Samples, Erin E., Colee, James

Journal:

Nicholas G. Aumen and Karl E. Havens

Année:

2016

Langue:

english

Fichier:

PDF, 775 KB

english, 2016

Needed: A New Cadre of Applied Scientists Skilled in Basic Science, Communication, and Aquatic Resource Management

Journal:

Journal of the North American Benthological Society

Année:

1997

Fichier:

PDF, 396 KB

1997

Size Structure and Energetics in a Plankton Food Web

Nicholas G. Aumen and Karl E. Havens

Journal:

Oikos

Année:

1998

Langue:

english

Fichier:

PDF, 1.54 MB

english, 1998

Needed: A New Cadre of Applied Scientists Skilled in Basic Science, Communication, and Aquatic Resource Management

Journal:

Journal of the North American Benthological Society

Année:

1997

Langue:

english

Fichier:

PDF, 396 KB

english, 1997

100

Linking Science with Management of Freshwater Systems

Journal: