Results 91 to 100 of about 4,397 (232)
Egg Pouches and Other Reproductive Structures in Pelagic Chaetognatha [PDF]
, 1968 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
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Revista de Biología Tropical, 2012 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
Disentangling the counteracting effects of water content and carbon mass on zooplankton growth [PDF]
, 2016 Zooplankton vary widely in carbon percentage (carbon mass as a percentage of wet mass), but are often described as either gelatinous or non-gelatinous. Here we update datasets of carbon percentage and growth rate to investigate whether carbon percentage ...
Andersen +12 more
core +2 more sources
Studies on chaetognaths off Ubatuba region, Brazil: II. Feeding habits
Brazilian Journal of Oceanography, 1995 The diet of chaetognath species were studied by examining the gut contents of 9466 specimens collected off Ubatuba region, São Paulo State. The greatest proportion of chaetognaths (7119 individuals) showed their gut contents empty. Copepods, mollusc eggs,
Tsui Hua Liang, Luz Amélia Vega-Pérez
doaj +1 more source
Trophic ecology of carnivorous zooplankton in the Benguela [PDF]
, 1992 Carnivorous zooplankton in the Benguela system have tended to be ignored by all but early taxonomists and a handful of recent researchers. An attempt is made here to address the importance of carnivores in this system but, because the database is poor ...
Gibbons, Mark J. +2 more
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Redescription ofHeterokrohnia mirabilis Ritter-Záhony, 1911 (Chaetognatha) [PDF]
Helgoländer Meeresuntersuchungen, 1991 The genusHeterokrohnia Ritter-Zahony, 1911 is redefined and the speciesH. mirabilis Ritter-Zahony, 1911 redescribed. The redescription is based upon the type specimens from Antarctic waters and additional specimens from Atlantic and Arctic waters. The species is compared to others of the genus.
openaire +1 more source
Bibliography of El Nino and associated publications [PDF]
, 1975 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.
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Relating plankton assemblages to environmental variables using instruments towed by ships-of-opportunity [PDF]
, 1994 Undulating Oceanographic Recorders (UORs) and Continuous Plankton Recorders (CPRs) equipped with a suite of sensors were towed by merchant vessels in the North Sea between 1988 and 1991, recording a range of environmental variables.
Lindley, JA, Williams, R
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Egyptian Journal of Aquatic Biology and Fisheries, 2022 Zeinab Abouelnaga et al.
semanticscholar +1 more source
Chaetognatha of the Caribbean Sea and adjacent areas [PDF]
, 1984 This illustrated manual is a guide to the distribution and identification of the 6 genera and 28 species of benthic and planktonic Chaetognatha known to occur in the Caribbean Sea, the Gulf of Mexlco, the Florida Straits, and the southwestern North ...
Michel, Harding B.
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