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Mostrando ítems 41-50 de 61
Variación estacional en la composición de grupos del mesozooplancton en la zona norte y centro de Chile.
(Universidad de Concepción.Facultad de Ciencias Naturales y Oceanográficas, 2023)
Entre la zona centro y norte de Chile se pueden observar procesos oceanográficos que operan con distinta intensidad, tales como la surgencia costera y el ingreso de agua dulce desde ríos, los cambios en la temperatura y ...
Actividad de pastoreo por las especies de los géneros Oikopleura y Eucalanus en la ensenada de Gaira, Mar Caribe Colombiano
(Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2005, 2005-01)
The appendicularian Oikopleura spp. (gelatinous zo- oplankton) and the copepod Eucalanus spp. (chitinous zooplankton) grazing activity was estimated as an approximation of the trophic flux between the phytoplankton and ...
Spatial distribution of medusa Cunina octonaria and frequency of parasitic association with Liriope tetraphylla (Cnidaria: Hydrozoa: Trachylina) in temperate Southwestern Atlantic waters
(Academia Sinica, 2020-11)
This study examined the spatial distribution of the medusae phase of Cunina octonaria (Narcomedusae) in temperate Southwestern Atlantic waters using a total of 3,288 zooplankton lots collected along the Uruguayan and ...
El zooplancton gelatinoso y semigelatinoso del estrecho de Gerlache, Península Antártica, durante el Verano Austral 2018-2019
Este estudio analiza la estructura en términos de composición y abundancia, junto con la distribución espacial, de las principales especies-taxa de zooplancton gelatinoso y semigelatinoso de muestras obtenidas a través del ...
Hyperoche medusarum (KRØYER, 1838) (Amphipoda, Hyperiidae) and Mnemiopsis mccradyi (Mayer, 1910) (Ctenophora): a new host and first record of this association for the Southwestern Atlantic
(Brill Academic Publishers, 2001-12)
The association of gelatinous zooplankton (ctenophores, medusae, siphono- phores, and salps) with hyperiid amphipods, has reached a total of 85 species of amphipods up to 1980 (Harbison et al., 1977; Laval, 1980). Some of ...
Role of the clam Neilonella sulculata as substrate for the hydroid Bougainvillia macloviana on muddy bottoms of San Jorge Gulf (Argentina, Southwest Atlantic)
(Taylor & Francis As, 2016-10)
The clam Neilonella sulculata is the dominant bivalve on muddy bottoms along the Argentine continental shelf (Southwest Atlantic). The medusa stage of the hydroid Bougainvillia macloviana is one of the most abundant species ...
An updated checklist of ctenophores (Ctenophora: Nuda and Tentaculata) of Mexican seas
(Elsevier, 2020-11)
Ctenophores are one of the most conspicuous and frequent groups of the gelatinous zooplankton community, but their regional diversity in tropical and subtropical latitudes remains largely unknown. We provide an overview ...
Marine biodiversity of an Eastern Tropical Pacific oceanic island, Isla del Coco, Costa Rica
(Universidad de Costa Rica, 2012)