-
(352) 392-5870
Havens, Karl E.
Professor and Director
Florida Sea Grant
Positions
- Faculty, College of Agricultural and Life Sciences, Institute of Food and Agricultural Sciences 2008 -
- Faculty, Florida Sea Grant, Office of the Provost and Senior Vice President for Academic Affairs 2008 -
- Faculty, School of Natural Resources and Environment, College of Agricultural and Life Sciences 2005 -
Research Areas
Overview
Affiliation
member of
- Oil Spill Task Force (UF) Task Force Co-Chairman 2010 -
Publications
selected publications
-
academic article
- Zooplankton To Phytoplankton Biomass Ratios in Shallow Florida Lakes: An Evaluation of Seasonality and Hypotheses About Factors Controlling Variability. Hydrobiologia. 703:177-187. 2013-02-01
- The Outcome of the Invasion of Florida Lakes By Daphnia Lumholtzi. Freshwater Biology. 57:552-562. 2012-03-01
- Hurricane Effects On the Planktonic Food Web of a Large Subtropical Lake. Journal of Plankton Research. 33:1081-1094. 2011-07-01
- Composition, Size, and Biomass of Zooplankton in Large Productive Florida Lakes. Hydrobiologia. 668:49-60. 2011-06-01
- Zooplankton-Phytoplankton Relationships in Shallow Subtropical Versus Temperate Lakes Apopka (Florida, Usa) and Trasimeno (Umbria, Italy) (Vol 628, Pg 165, 2009). Hydrobiologia. 663:265-266. 2011-03-01
- Water Quality Trends in Shallow South Florida Lakes and Assessment of Regional Versus Local Forcing Functions. Critical Reviews in Environmental Science and Technology. 41:576-607. 2011-01-01
- Comparative Analysis of Nutrients, Chlorophyll and Transparency in Two Large Shallow Lakes (Lake Taihu, Pr China and Lake Okeechobee, Usa). Hydrobiologia. 627:211-231. 2009-07-01
- Zooplankton-Phytoplankton Relationships in Shallow Subtropical Versus Temperate Lakes Apopka (Florida, Usa) and Trasimeno (Umbria, Italy). Hydrobiologia. 628:165-175. 2009-07-01
- Eutrophication: Time To Adjust Expectations Response. Science. 324:724-725. 2009-05-01
- Ecology Controlling Eutrophication: Nitrogen and Phosphorus. Science. 323:1014-1015. 2009-02-01
- Bigwigs as Coauthors: a Response To Leimu Et Al.. Frontiers in Ecology and the Environment. 6:522-523. 2008-12-01
- Cyanobacteria blooms: effects on aquatic ecosystems.. Advances in Experimental Medicine and Biology. 619. 2008
- Cyanobacteria Blooms: Effects On Aquatic Ecosystems 2008-01-01
- Seasonal Dynamics of Phytoplankton in Two Amazon Flood Plain Lakes of Varying Hydrologic Connectivity To the Main River Channel. Fundamental and Applied Limnology. 172:99-109. 2008-01-01
- Plankton food web responses to experimental nutrient additions in a subtropical lake.. The Scientific World Journal. 6. 2006
-
series
Research
research overview
-
- Factors controlling the structure and function of freshwater plankton, including eutrophication,
- Acidification, metal pollution, and exotic species invasion
- Interactions between plankton, periphyton, and aquatic plants in shallow lakes
- Predictive limnology and lake management of temperate, subtropical, and tropical lakes
- Lake and wetland ecosystem responses to stress, including excessive nutrient loading,
- Unnatural variations in water level, exotic species, and toxic chemicals
principal investigator on
- 2009 Nmfs / Fsg Marine Resource Econ Fellowship for Chris Kennedy : Biological Complexity and Economic Reality...... awarded by NOAA National Sea Grant Office 2009 - 2012
- 2011 Nmfs-Sea Grant Fellowships in Population Dynamics awarded by NOAA National Sea Grant Office 2011 - 2014
- 2011 Nmfs-Sea Grant Fellowships in Population Dynamics. awarded by NOAA National Sea Grant Office 2011 - 2014
- Aquaculture Flroida, Texas, California 2006 awarded by US Department of Ag Coop State Research Svc 2006 - 2009
- Development of a Research Plan for the South Atlantic Region awarded by US Department of Commerce 2006 - 2011
- E/St-35 John A. Knauss Marine Policy awarded by NOAA National Sea Grant Office 2007 - 2008
- E/St-40, Tauna Rankin Fsg Knauss Felloship 2010 awarded by NOAA National Sea Grant Office 2009 - 2012
- E/St-43, K. Phillps Fsg Knauss Fellowship awarded by NOAA National Sea Grant Office 2011 - 2012
- E/St-45 Julie Galkiewicz Fellowshio 2012 awarded by NOAA National Sea Grant Office 2012 - 2013
- Ex-Fwcc-12, Fwc/Fsg Sea Level Rise Planning Program awarded by US Department of the Interior 2011 - 2013
- Florida Sea Grant College Program Managment M/Pm-13 awarded by NOAA National Sea Grant Office 2002 - 2008
- Gulf Oyster Industry Oyster Demand Adjustments to Alternative Consumer Education and Post Harvest Processes... awarded by NOAA National Sea Grant Office 2008 - 2011
- Hydrological Restoration: Inventory and Prioritization Effort the Gulf of Mexico awarded by US Department of Commerce 2010 - 2013
- Kari Maclauchin Fl Knauss Felowship 2010 awarded by NOAA National Sea Grant Office 2009 - 2012
- Knauss Marine Policy Fellowship - Halter Est-34 awarded by NOAA National Sea Grant Office 2007 - 2009
- Knauss Marine Policy Fellowship - Uyeda awarded by NOAA National Sea Grant Office 2007 - 2008
- Marine and Estuarine Goal Setting for South Florida (Mares) awarded by National Oceanographic and Atmospheric Administration 2011 - 2013
- National Sea Grant Jennifer Dupont-Fsg-Knauss Fellowship 2009 awarded by NOAA National Sea Grant Office 2009 - 2010
- National Sea Grant Melanie Diamond King-Fsg-Knauss Fellowship 2009 awarded by NOAA National Sea Grant Office 2009 - 2010
- Nmfs-Sea Grant Fellowship in Popular Dynamics awarded by NOAA National Sea Grant Office 2008 - 2011
- Partial Funding of Faculty Position awarded by Florida Fish & Wildlife Conservation Commission 2005 - 2006
- Partial Funding of Faculty Position awarded by Florida Fish & Wildlife Conservation Commission 2006 - 2010
- Planning, Prioritizing, and Implementing Gulf of Mexico Regional Marine Research and Information Needs 2006 - 2011. awarded by NOAA National Sea Grant Office 2006 - 2011
- Stream Fisheries Biology Faculty Positions awarded by Florida Fish & Wildlife Conservation Commission 2006 - 2008
- Tropical Aquaculture Florida 2005 awarded by US Department of Ag Coop State Research Svc 2005 - 2008
- Tropical Aquaculture Florida 2006 awarded by US Department of Ag Coop State Research Svc 2006 - 2009
- UF Law Enviromental and Land Use Law Programs Marine and Coastallaw:Policy Field Course awarded by NOAA National Sea Grant Office 2006 - 2012
- Using Dynamic Technology to Enhance Delivery of Florida Sea Grant Web Content awarded by NOAA National Sea Grant Office 2002 - 2009
- Utilizing Erosion and Local Concerns As a Gateway to Hazard Mitlgation and Sea Level Rise Planning awarded by NOAA National Sea Grant Office 2010 - 2014
Teaching
teaching overview
-
Limnology, plankton ecology, lake management, aquatic ecosystem response to stress, primary and
secondary productivity
teaching activities
- FAS4933 Fall 2008 5657 FAS4933 Fall 2008 5657
- FAS4933 Fall 2009 5657 FAS4933 Fall 2009 5657
- FAS4933 Spring 2009 8464 FAS4933 Spring 2009 8464
- FAS4933 Spring 2010 8464 FAS4933 Spring 2010 8464
- FAS6905 Spring 2011 6884 FAS6905 Spring 2011 6884
- FAS6932 Spring 2010 8871 FAS6932 Spring 2010 8871
- FAS6971 Fall 2008 2197 FAS6971 Fall 2008 2197
- FAS6971 Spring 2010 4893 FAS6971 Spring 2010 4893
- FAS6971 Spring 2011 4893 FAS6971 Spring 2011 4893
- FAS6971 Summer 2010 4843 FAS6971 Summer 2010 4843
- FAS7979 Fall 2008 2198 FAS7979 Fall 2008 2198
- FAS7979 Fall 2009 2198 FAS7979 Fall 2009 2198
- FAS7979 Spring 2010 4898 FAS7979 Spring 2010 4898
- FAS7980 Fall 2008 5184 FAS7980 Fall 2008 5184
- FAS7980 Fall 2009 5184 FAS7980 Fall 2009 5184
- FAS7980 Fall 2010 5184 FAS7980 Fall 2010 5184
- FAS7980 Fall 2010 6995 FAS7980 Fall 2010 6995
- FAS7980 Fall 2011 2324 FAS7980 Fall 2011 2324
- FAS7980 Spring 2011 4903 FAS7980 Spring 2011 4903
- FAS7980 Summer 2011 7935 FAS7980 Summer 2011 7935
- WIS6971 Fall 2008 6591 WIS6971 Fall 2008 6591
- WIS7979 Fall 2008 6593 WIS7979 Fall 2008 6593
- WIS7980 Fall 2009 6594 WIS7980 Fall 2009 6594
- WIS7980 Spring 2009 3333 WIS7980 Spring 2009 3333
- WIS7980 Summer 2009 9087 WIS7980 Summer 2009 9087
Background
education
- Ph.D. in Biology, West Virginia University
- M.S. in Biology, West Virginia University 1981
- B.A. in Biology, University at Buffalo 1979
Contact
fax
- (352) 392-5113
mailing address
- Florida Sea Grant