Zobrazeno 1 - 10
of 250
pro vyhledávání: '"H. Shull"'
Autor:
Emma I. Santana, David H. Shull
Publikováno v:
Estuaries and Coasts. 46:1208-1222
Autor:
David H. Shull
Publikováno v:
Estuaries and Coasts. 44:1250-1261
The Salish Sea, spanning Washington State and British Columbia, receives relatively low pH water from upwelling in the northeast Pacific Ocean and the acidity of bottom water increases within the sea, particularly in winter. In order to better unders
Publikováno v:
Estuarine, Coastal and Shelf Science. 209:160-168
The relationship between seagrasses and pore-water hydrogen sulfide in the sediment is complex due to the opposing effects of the seagrass root system, which can reduce sulfide concentration by promoting its oxidation to sulfate, and the burial of or
Autor:
Carol Ladd, Michael W. Lomas, David H. Shull, Eric Wisegarver, Phyllis J. Stabeno, Nancy Kachel, Raymond N. Sambrotto, Peter Proctor, Lisa B. Eisner, Calvin W. Mordy, Allan H. Devol
Publikováno v:
Journal of Geophysical Research: Oceans. 122:2422-2440
The nitrogen cycle on the inner shelf of the southeastern Bering Sea is complicated due to limited nutrient replenishment across this broad shelf, and substantial nitrogen loss through sedimentary processes. While diffusion at the inner front may per
Publikováno v:
Deep-sea Research. Part II, Topical Studies in Oceanography. 103:66-78
Like many other dinoflagellate species, Alexandrium fundyense possesses a benthic resting cyst which enables long-term persistence and annual blooms of this species in the Gulf of Maine. The size and extent of these harmful algal blooms are associate
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 94:95-105
Continental shelves are hotspots for sedimentary denitrification, and the loss of N through denitrification can limit primary production in ecosystems. Spatial and seasonal trends in sedimentary denitrification and benthic nutrient fluxes are poorly
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 94:80-94
Regional patterns of iron (Fe) and manganese (Mn) reduction rates across the shelf and slope of the southeastern Bering Sea, as well as the relative importance of these pathways in sedimentary organic matter remineralization, were investigated during
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 94:7-21
Th abstract As part of the Bering Ecosystem Study-Bering Sea Integrated Ecosystem Research Program (BEST-BSIERP), distributions of 234 Th in the water column and sediments were measured at approximately 60 stations over the shelf and slope/oceanic re
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. :163-172
Adsorption of dissolved phosphate onto iron-hydroxides has been shown to be one of the primary regulators of phosphorus cycling in sediments. Bioturbation and bioirrigation by benthic infauna modify this cycling by accelerating the transport of disso