Results 71 to 80 of about 3,601 (206)
Molecular Ecology, Volume 34, Issue 7, April 2025.ABSTRACT Information on connectivity and genetic structure of marine organisms remains sparse in frontier ecosystems such as the Arctic Ocean. Filling these knowledge gaps becomes increasingly urgent, as the Arctic is undergoing rapid physical, ecological and socio‐economic changes.
Sarah M. Maes +14 more
wiley +1 more source
Variação temporal do zooplâncton em um estuário tropical (região amazônica, Brasil)
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2008 A distribuição nictemeral e sazonal do zooplâncton do estuário do Taperaçu e o efeito dos parâmetros hidrológicos na dinâmica desses organismos foram estudadas nos meses de março (período chuvoso) e setembro (período seco) de 2005.
Kelli Garboza da Costa +2 more
doaj +1 more source
The Role of Zooplankton Predator, Chaetognaths (Sagitta Spp) in Baguala Bay Waters, Ambon Island [PDF]
, 2002 Study on the chaetognaths of the Baguala bay waters, Ambon island has been done at approximately monthly intervals during January to March and May to September 1994.
Huliselan, N. V. (Niette)
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PLoS ONE, 2020 The phylogeography of the holoplanktonic chaetognath Flaccisagitta enflata was investigated in the Tropical Western Atlantic (TWA). Considering the cosmopolitan range of this species and the fact that its entire life cycle is planktonic, the central ...
Danielle C M Melo +8 more
doaj +1 more source
Chaetognatha encontrados em águas brasileiras [PDF]
Boletim do Instituto Oceanográfico, 1961 Este trabalho contém a descrição de quatro espécies de Sagitta coletadas em águas brasileiras. Sagitta friderici - A epiderme apresenta numerosas manchas e cerdas sensoriais distribuídas regularmente. Colarinho nítido. Fórmula da armadura bucal:. Comprimento da cauda em relação ao comprimento total: 25,8 a 29,1%.
openaire +3 more sources
Changes in the non-crustacean zooplankton community in the middle Adriatic Sea during the Eastern Mediterranean Transient [PDF]
, 2016 Background and Purpose: Here we presented changes in the non-crustacean zooplankton community in the years characterized by the large scale changes in the thermohaline circulation in the East Mediterranean known as the Eastern Mediterranean transient ...
Mira Morović +2 more
core +2 more sources
Chemotaxis of Arbacia punctulata spermatozoa to resact, a peptide from the egg jelly layer [PDF]
, 1985 Resact, a peptide of known sequence isolated from the jelly layer of Arbacia punctulata eggs, is a potent chemoattractant for A. punctulata spermatozoa. The chemotactic response is concentration dependent, is abolished by pretreatment of the spermatozoa ...
Brokaw, Charles J. +3 more
core +3 more sources
Spatial and nycthemeral distribution of the zooneuston off Fernando de Noronha, Brazil
Brazilian Journal of Oceanography, 2014 Island environments drastically modify the hydrodynamics of ocean currents and generate strong vertical turbulence. This leads to an upward transport of nutrient-rich waters, thus increasing the biomass of plankton in these oceanic marine environments ...
Simone Maria de Albuquerque Lira +5 more
doaj +1 more source
Los quetognatos (Chaetognatha) del banco de Campeche en abril-mayo de 1986
Revista de Biología Tropical, 1999 Al analizar la distribución, frecuencia, abundancia y Valor de Importancia de 12 especies de quetognatos encontradas en 24 estaciones de muestreo durante abril-mayo de 1986 en el banco de Campeche, se observa que la mayor riqueza específica ocurrió en ...
Silvia Mille-Pagaza +1 more
doaj
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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