Results 91 to 100 of about 3,601 (206)
Structure of planktonic community in the southern part of the Chukchi Sea in summer period
Results of plankton and oceanographic surveys conducted by Pacific Fish. Res. Center (TINRO) in the southern Chukchi Sea in August-September of 2003, 2007, 2008, and 2010 are presented. Plankton samples were collected by Juday BSD net (mesh size 0.168 mm)
Alexander M. Slabinsky +1 more
doaj +1 more source
Chaetognath ecology in relation to hydrographic conditions in the Australian sector of the Antarctic Ocean [PDF]
Chaetognath ecology in relation to hydrographic conditions was investigated during austral summer in the Antarctic Ocean with two cruises conducted seven years apart.
Johnson,Travis B., Terazaki,Makoto
core +1 more source
Associations of pteropod, cladoceran, and chaetognath species were analyzed for the southern coast of Brazil in order to present a biological diagnosis of the oceanographic conditions in winter and summer. The density data from the different species were
Charrid Resgalla Jr
doaj
Las apendicularias y quetognatos son miembros importantes del zooplancton pero poco estudiados en Costa Rica y no del todo en el Parque Nacional Isla del Coco, Pacífico tropical este.
Iván Castellanos-Osorio +3 more
doaj
THE CHAETOGNATHA OF THE WEST COAST OF FLORIDA
1. From November, 1948 through January, 1950 quantitative plankton collections were made at monthly intervals from nine stations along the west coast of Florida.2. Surface water temperatures and salinities were taken at each station. The warmest water temperatures were similar at all stations but the coldest water by several degrees was found at the ...
openaire +3 more sources
Egg Pouches and Other Reproductive Structures in Pelagic Chaetognatha [PDF]
Some specimens of Eukrohnia bathyantarctica David from the collections obtained by the United States Antarctic Research Program were observed which had marsupial sacs full of eggs, and hanging from the opening of the oviducts. The eggs in the sacs, in
Alvarino, Angeles
core
Bibliography of El Nino and associated publications [PDF]
ENGLISH: Citations from the fields of biological, physical and chemical oceanography, meteorology and marine fisheries are used to compile a new bibliography on El Nino phenomena and associated publications. An alphanumeric coding procedure relating this
Stevenson, Merritt R., Wicks, Helen R.
core
Chaetognaths are composed by six families and among them Spadellidae is strictly benthic. This study reportsthe first occurrence of Paraspadella nana Owre, 1963 in the coastal zone located in the northern region of Espírito Santostate (19°51’12” S, 40°02’
Bonecker, S. L. C. +2 more
doaj
Morphological diversity increases with decreasing resources along a zooplankton time series. [PDF]
Beck M +8 more
europepmc +1 more source
A comparative molecular approach to mesodermal patterning in basal deuterostomes: the expression pattern of Brachyury in the enteropneust hemichordate Ptychodera flava [PDF]
This work concerns the formation of mesoderm in the development of an enteropneust hemichordate, Ptychodera flava, and the expression of the Brachyury gene during this process. Brachyury expression occurs in two distinct phases.
Cameron, R. Andrew +4 more
core

