Results 111 to 120 of about 5,335 (233)

Chaetognatha of the Caribbean Sea and adjacent areas [PDF]

open access: yes, 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.
core  

Detecting the invisible through DNA metabarcoding: The role of gelatinous taxa in the diet of two demersal Antarctic key stone fish species (Notothenioidei)

open access: yesEnvironmental DNA
Gelatinous zooplankton (GZP), i.e., ctenophores, cnidarian medusae, chaetognaths, appendicularians and salps, are considered climate change winners. This becomes particularly obvious in the Southern Ocean, which has undergone a significant shift from a ...
Micaela B. Ruiz   +5 more
doaj   +1 more source

Egg Pouches and Other Reproductive Structures in Pelagic Chaetognatha [PDF]

open access: yes, 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
core  

Diurnal variations in the distribution of zooplankton in relation to currents and other ecological parameters of the mud bank of Alleppey, Kerala [PDF]

open access: yes, 1977
Diurnal variations in the distribution of zooplankton biomass of the mud bank at purakkad-Thottappally region south of Alleppey, Kerala h ave been investigated during May and August, 1975.
Gopinathan, C P   +4 more
core  

Food and feeding habits of the Indian mackerel, Rastrelliger kanagurta (Cuvier) at Karwar [PDF]

open access: yes, 1962
Investigations on the food and feeding habits will throw more light on the migratory and shoaling habits of pelagic species of fish, and it is particularly important for a species of high commercial value such as the mackerel.
Noble, A
core  

Variabilidad de la abundancia de zooplancton en Bahía Magdalena Baja California Sur, México (1997-2001) Zooplankton abundance variability in Magdalena Bay, Baja California Sur, Mexico (1997-2001)

open access: yesLatin American Journal of Aquatic Research, 2010
Se analizaron muestras de zooplancton de 16 campañas oceanógraficas, efectuadas en Bahía Magdalena, Baja California Sur, México, entre agosto de 1997 y marzo de 2001.
Sergio Hernández-Trujillo   +2 more
doaj  

A comparison of the Bering Sea, Gulf of Alaska, and Aleutian Islands large marine ecosystems through food web modeling / by K. Aydin ... [et al.] [PDF]

open access: yes, 2009
Detailed mass balance food web models were constructed to compare ecosystem characteristics for three Alaska regions: the eastern Bering Sea (EBS), the Gulf of Alaska (GOA), and the Aleutian Islands (AI). This paper documents the methods and data used to
Aydin, Kerim Yunus   +4 more
core  

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