Search Results - "Keuren, Donna Van"

Mesozooplankton grazing during spring sea-ice conditions in the eastern Bering Sea by Campbell, Robert G., Ashjian, Carin J., Sherr, Evelyn B., Sherr, Barry F., Lomas, Michael W, Ross, Celia, Alatalo, Philip, Gelfman, Celia, Keuren, Donna Van

“…Mesozooplankton (copepods and euphausiids) grazing rates and prey preferences were determined during a series of three research cruises to the eastern Bering…”
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Annual cycle in abundance, distribution, and size in relation to hydrography of important copepod species in the western Arctic Ocean by ASHJIAN, Carin J, CAMPBELL, Robert G, WELCH, Harold E, BUTLER, Mari, VAN KEUREN, Donna

“…A yearlong study of the zooplankton biomass and the abundance, vertical distribution, life stage proportions, and body size and condition for five target…”
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Biological signature of Scotian Shelf Water crossovers on Georges Bank during spring 1997 by Wishner, Karen F., Gifford, Dian J., Sullivan, Barbara K., Bisagni, James J., Outram, Dawn M., Van Keuren, Donna E.

“…Episodic crossovers of cold low salinity Scotian Shelf Water (SSW) onto the Northeast Peak of Georges Bank are a potentially important mechanism transporting…”
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Timing and size of blooms of the ctenophore Mnemiopsis leidyi in relation to temperature in Narragansett Bay, RI by SULLIVAN, Barbara K, VAN KEUREN, Donna, CLANCY, Michael

“…The ctenophore Mnemiopsis leidyi is at the northern extreme of its geographic range in Narragansett Bay, an estuary on the northeast coast of the United…”
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Predation by Omnivorous Copepods on Early Developmental Stages of Calanus finmarchicus and Pseudocalanus spp by Sell, Anne F., van Keuren, Donna, Madin, Laurence P.

“…Predation is thought to be an important source of mortality in the early life stages of fish and copepods on Georges Bank. Omnivorous copepods may be predators…”
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Distribution, abundance and benthic-pelagic coupling of suspended hydroids on Georges Bank by Concelman, Stephanie, Bollens, Stephen M, Sullivan, Barbara K, Madin, Laurence P, Horgan, Erich, Butler, Mari, van Keuren, Donna

“…Clytia spp. hydroids (Phylum Cnidaria), typically attached to a substrate during their asexual, polyp stage, have been found in significant numbers within the…”
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Nitrogen Losses Through Sediment Denitrification in Boston Harbor and Massachusetts Bay by Nowicki, Barbara L., Kelly, John R., Requintina, Edwin, van Keuren, Donna

“…Sediment denitrification is a microbial process that converts dissolved inorganic nitrogen in sediment porewaters to N2 gas, which is subsequently lost to the…”
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Biological signature of Scotian Shelf Water crossovers on Georges Bank during spring 1997 : U.S. GLOBEC: Physical processes on Georges Bank (GLOBEC) by WISHNER, Karen F, GIFFORD, Dian J, SULLIVAN, Barbara K, BISAGNI, James J, OUTRAM, Dawn M, VAN KEUREN, Donna E

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The Role of Sediment Denitrification in Reducing Groundwater-Derived Nitrate Inputs to Nauset Marsh Estuary, Cape Cod, Massachusetts by Nowicki, Barbara L., Requintina, Edwin, van Keuren, Donna, Portnoy, John

“…The Nauset Marsh estuary is the most extensive (9.45 km2) and least disturbed salt marsh/estuarine system within the Cape Cod National Seashore, even though…”
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Distribution, abundance and benthic-pelagic coupling of suspended hydroids on Georges Bank: Coupled Biological and Physical Studies of Plankton Populations: Georges Bank and Related North Atlantic Regions by CONCELMAN, Stephanie, BOLLENS, Stephen M, SULLIVAN, Barbara K, MADIN, Laurence P, HORGAN, Erich, BUTLER, Mari, VAN KEUREN, Donna

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Voracious planktonic hydroids: unexpected predatory impact on a coastal marine ecosystem by Madin, Laurence P., Bollens, Stephen M., Horgan, Erich, Butler, Mari, Runge, Jeffrey, Sullivan, Barbara K., Klein-Macphee, Grace, Durbin, Edward, Durbin, Ann G., Van Keuren, Donna, Plourde, Stéphane, Bucklin, Ann, Elizabeth Clarke, M.

“…Hydroids are typically attached, benthic cnidarians that feed on a variety of small prey. During sampling on Georges Bank in spring 1994, we found huge numbers…”
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