Elevated species diversity in abyssal gastropods off Newfoundland: the potential role of food supply

作者: Carol T. Stuart , Michael A. Rex , Derek P. Tittensor , Craig R. Smith

DOI: 10.1007/S12526-011-0082-3

关键词:

摘要: We compare species diversity and composition in a large sample of deep-sea gastropods collected off Newfoundland the Grand Banks (4,400 m) to samples from continental rise (3,806-3,834 m) abyssal plain (4,680-4,970 m) south New England. The shares half its with fauna found England, but is distinguished compositionally both communities. Species similar at depths, significantly higher than depths Elevated associated surface production rates particulate organic carbon flux seafloor, suggesting that food supply potentially plays an important role regulating great depths.

参考文章(30)
Ron J. Etter, Michael A. Rex, Deep-Sea Biodiversity: Pattern and Scale ,(2010)
Paul A. Tyler, Ecosystems of the deep oceans Ecosystems of the world. ,(2003)
A. Chao, Nonparametric estimation of the number of classes in a population Scandinavian Journal of Statistics. ,vol. 11, pp. 265- 270 ,(1984)
R. L. Haedrich, G. T. Rowe, P. T. Polloni, The megabenthic fauna in the deep sea south of New England, USA Marine Biology. ,vol. 57, pp. 165- 179 ,(1980) , 10.1007/BF00390735
J. Frederick Grassle, Nancy J. Maciolek, Deep-Sea Species Richness: Regional and Local Diversity Estimates from Quantitative Bottom Samples The American Naturalist. ,vol. 139, pp. 313- 341 ,(1992) , 10.1086/285329
Nicholas A. Johnson, Janet W. Campbell, Timothy S. Moore, Michael A. Rex, Ron J. Etter, Craig R. McClain, Mark D. Dowell, The relationship between the standing stock of deep-sea macrobenthos and surface production in the western North Atlantic Deep Sea Research Part I: Oceanographic Research Papers. ,vol. 54, pp. 1350- 1360 ,(2007) , 10.1016/J.DSR.2007.04.011
H.L. Sanders, R.R. Hessler, G.R. Hampson, An introduction to the study of deep-sea benthic faunal assemblages along the Gay Head-Bermuda transect* Deep Sea Research and Oceanographic Abstracts. ,vol. 12, pp. 845- 867 ,(1965) , 10.1016/0011-7471(65)90808-9
Michael J. Lutz, Ken Caldeira, Robert B. Dunbar, Michael J. Behrenfeld, Seasonal rhythms of net primary production and particulate organic carbon flux to depth describe the efficiency of biological pump in the global ocean Journal of Geophysical Research. ,vol. 112, ,(2007) , 10.1029/2006JC003706