George P. Kraemer

Professor of Environmental Studies

Research Interests

Non-native species impacts (marine & terrestrial), marine intertidal ecology, aquaculture, scaling in ecology

Representative Courses

  • ENV 1500 Introduction to Environmental Science
  • ENV 2060 Climate Change
  • ENV 3250 Ecology of Urban Environments
  • ENV 4460 Marine Ecology

Publications

Selected publications (student co-author)

Kraemer, G.P. 2022. Cultural sustainability of US Cities: the scaling of non-profit arts footprint with population. Sustainability, 14, 4245. https://doi.org/10.3390/su14074245

Kraemer G.  2019.  Changes in population demography and reproductive output of the invasive Hemigrapsus sanguineus (Asian Shore Crab) in the Long Island Sound from 2005 to 2017.  Northeastern Naturalist, vol. 26, p. 81-94.

Gorman, L., Kraemer G, Yarish C., Boo, S.M., Kim, J.K.  2017.  The effects of temperature on the growth rate and nitrogen content of invasive Gracilaria vermiculophylla and native Gracilaria tikvahiae from Long Island Sound, USA.  Algae, vol. 32, p. 57-66.

Kraemer G, Yarish C., Kim, J.K., Zhang, H., Lin, S. 2016.  Life history interactions between the red algae Chondrus crispus (Gihartinales) and Grateloupia turuturu (Halymeniales) in a changing global environment.  Phycologia, vol 56, 176-185.

Kim, JK, Mao Y, Kraemer G, Yarish C. 2015.  Sugar kelp aquaculture in Long Island Sound and the Bronx River Estuary for nutrient bioextraction associated with biomass production.  Marine Ecology Progress Series, vol. 531, p. 155-166.

Kim, J.K., Kraemer, G.P., Yarish, C. 2013.  Effects of emersion on nitrogen release and physiological function in the intertidal genus Porphyra.  PLOS ONE, vol. 8, e69961.

Payne, A., Kraemer, G.P. 2013. Morphometry and claw strength of the non-native Asian shore crab, Hemigrapsus sanguineus.  Northeastern Naturalist, vol. 20, p. 478-492.

Haska, C., Blaschik, N., Kraemer, G., Lin, S., Yarish, C., and Whitlatch, R. 2012.  Assessing bait worm packaging as a potential vector of invasive species into Long Island Sound, USA.  Biological Invasions, vol. 14, p, 481-493.

Pedersen, A., Kraemer, G.P., Yarish. C. 2008. Seaweeds of the littoral zone in Long Island Sound:  annual variation and impact of environmental factors.  Journal of Applied Phycology, vol. 20, p. 419-432.

Kraemer, G.P., Gordon, A., Sellberg, M., Main, J.  2007.  Eight-year record of Hemigrapsus sanguineus invasion: population dynamics of the invader, resident crabs, and Littorina littorea in Western Long Island Sound Estuary.  Northeastern Naturalist, vol. 14, p. 207-224.

Pedersen, A., Kraemer, G.P., Yarish. C. 2004. The effects of temperature and nitrogen on nutrient uptake in different species of Porphyra from Long Island Sound (USA).  Journal of Experimental Marine Biology & Ecology, vol. 312, p. 235-252.

Neori, A., Chopin, T., Troell, M., Buschmann, A.H., Kraemer, G.P., Halling, C., Shpigel, M., Yarish, C. 2004. Integrated aquaculture: rationale, evolution, and state of the art emphasizing seaweed biofiltration in modern mariculture.  Aquaculture, vol. 231, p. 361-391.

Chopin, T., Buschmann, A.H., Halling, C., Troell, M., Kautsky, N., Neori, A., Kraemer, G.P., Zertuche-González, J.A., Yarish, C., Neefus, C. 2001.  Integrating seaweeds into marine aquaculture systems: a key towards sustainability.  Journal of Phycology, vol. 37, p. 975-986.

Kraemer, G.P., Hanisak, M.D. 2000. Physiological and growth responses of Thalassia testudinum to environmentally-relevant periods of low irradiance.  Aquatic Botany, vol. 67(4), p. 287-300.

Kraemer, G.P., Mazzella, L. 1999.  Nitrogen acquisition, storage, and use by the Mediterranean seagrasses Cymodocea nodosa and Zostera noltii.  Marine Ecology Progress Series, vol. 183, p. 95-103.

Kraemer, G.P., Chamberlain, R.H., Doering, P.H., Steinman, A.D., Hanisak, M.D. 1999. Physiological Responses of Transplants of the freshwater angiosperm Vallisneria americana Along a Salinity Gradient In the Caloosahatchee Estuary (SW Florida).  Estuaries, vol. 22, p. 138-148.

Kraemer, G.P., Kohrs, D., Alberte, R.S. 1998.  Developmental changes of sucrose synthase activity and abundance in root and leaf tissues of Zostera marina.  Aquatic Botany, vol. 62, p. 189-198.

Kraemer, G.P., Mazzella, L., Alberte, R.S. 1997.  Nitrogen assimilation and partitioning in the Mediterranean seagrass Posidonia oceanica.  Marine Ecology, vol. 18, p. 175-188.

Kraemer, G.P., Alberte, R.S. 1995. Impact of daily photosynthetic period on protein synthesis and carbohydrate stores in Zostera marina L. (eelgrass) roots:  implications for survival in light-limited environments.  Journal of Experimental Marine Biology & Ecology, vol. 185, p. 191-202.

Kraemer, G.P., Chapman, D.J. 1991.  Effects of tensile force and nutrient availability on carbon uptake and cell wall synthesis in blades of juvenile Egregia menziesii (Turn.) Aresch. (Phaeophyta). Journal of Experimental Marine Biology & Ecology, vol. 149, p. 267-78.

Kraemer, G.P., Chapman, D.J. 1991.  Biomechanics and alginic acid composition during hydrodynamic adaptation by Egregia menziesii (Phaeophyta) juveniles.  Journal of Phycology, vol. 27, p. 47-53.

Kraemer, G.P. 1990.  Influence of desiccation on the mechanical properties of Iridaea cordata (Rhodophyta).  Journal of Phycology, vol. 26, p. 586-588.