Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Charles F. Greenlaw"'
Autor:
Mark A. Moline, Mark T. Stacey, James M. Sullivan, Malcolm N. McFarland, Charles F. Greenlaw, Zhankun Wang, Louis Goodman, Margaret A. McManus, Kelly J. Benoit-Bird, Olivia M. Cheriton, D. Van Holliday, John P. Ryan
Publikováno v:
Continental Shelf Research. 30:1-6
Publikováno v:
Continental Shelf Research. 30:81-103
Fine-structure (centimeters to meters) in vertical profiles of acoustic volume scattering strength is a common and ecologically significant characteristic of the coastal marine water column. The processes that create these structures modify the avail
Publikováno v:
ICES Journal of Marine Science. 66:974-980
Holliday, D. V., Donaghay, P. L., Greenlaw, C. F., Napp, J. M., and Sullivan, J. M. 2009. High-frequency acoustics and bio-optics in ecosystems research. – ICES Journal of Marine Science, 66: 974–980. The propagation of light and sound in the oce
Autor:
Olivia M. Cheriton, D. V. Holliday, Charles F. Greenlaw, Tim J. Cowles, Percy L. Donaghay, Margaret A. McManus
Publikováno v:
Estuaries and Coasts. 30:575-590
Within the coastal marine environment, populations of phytoplankton, zooplankton, bacteria, viruses, and aggregations of marine snow are frequently concentrated beneath the surface in discrete, vertically thin layers. Thin layers range in vertical di
Autor:
Patrick J. Drake, Charles F. Greenlaw, Curt D. Storlazzi, Percy L. Donaghay, Margaret A. McManus, Olivia M. Cheriton, D. V. Holliday
Publikováno v:
Marine Ecology Progress Series. 301:199-215
Thin layers of plankton are recurrent features in a variety of coastal systems. These layers range in thickness from a few centimeters to a few meters. They can extend horizontally for kilometers and have been observed to persist for days. Densities
Publikováno v:
The Journal of the Acoustical Society of America. 115:2818-2823
Measurements of bottom scattering strengths were made with a multi-frequency echo sounder mounted on a tower on a sandy bottom off West Destin, FL. Data were measured at five frequencies in the range 265–1850 kHz, at subcritical grazing angles rang
Autor:
James M. Sullivan, Jennifer L. Miksis, Duncan E. McGehee, Charles F. Greenlaw, Dale V. Holliday, Margaret M. McManus, Percy L. Donaghay
Publikováno v:
Aquatic Living Resources. 16:131-136
Since the June 1995 ICES Symposium on Fisheries and Plankton Acoustics in Aberdeen (MacLennan and Holliday, 1996) the use of acoustics for studying zooplankton has seen important advances. Acoustical monitoring of small-scale zooplankton distribution
Autor:
Emmanuel Boss, D. V. Holliday, Sally Macintyre, James M. Sullivan, Percy L. Donaghay, Jan E. B. Rines, R. E. Pieper, Lisa B. Eisner, J R Zaneveld, Timothy J. Cowles, David Johnson, D. J. Gifford, Alan Weidemann, Michael S. Twardowski, M. K. Talbot, D. M. McGehee, Andrew H. Barnard, Alice L. Alldredge, James F. Case, Thomas R. Osborn, Charles F. Greenlaw, Christen M. Herren, Mary Jane Perry, Margaret A. McManus, David C. Smith
Publikováno v:
Scopus-Elsevier
The biological and physical processes contributing to planktonic thin layer dynamics were examined in a multidisciplinary study conducted in East Sound, Washington, USA between June 10 and June 25, 1998. The temporal and spatial scales characteristic
Autor:
J. Ronald V. Zaneveld, Sally Macintyre, Charles F. Greenlaw, Alice L. Alldredge, Margaret M. Dekshenieks, Timothy J. Cowles, D. V. Holliday, Percy L. Donaghay, Jan E. B. Rines, James M. Sullivan
Publikováno v:
Marine Ecology Progress Series. 233:1-12
Huge accumulations of diatom-dominated marine snow (aggregates >0.5 mm in diam- eter) were observed in a layer approximately 50 cm thick persisting over a 24 h period in a shallow fjord in the San Juan Islands, Washington, USA. The layer was associat
Autor:
J.T. Christoff, J.E. Piper, D. E. McGehee, K.W. Commander, Michael D. Richardson, Darrell R. Jackson, D. V. Holliday, Nicholas P. Chotiros, Charles F. Greenlaw, Joseph L. Lopes, Dajun Tang, Kevin L. Williams, Eric I. Thorsos
Publikováno v:
IEEE Journal of Oceanic Engineering. 26:4-25
A high-frequency acoustic experiment was performed at a site 2 km from shore on the Florida Panhandle near Fort Walton Beach in water of 18-19 m depth. The goal of the experiment was, for high-frequency acoustic fields (mostly In the 10-300-kHz range