Results 71 to 80 of about 2,315 (169)

Plancton du lac Léman (XVII) : année 1991

, 1993
Au cours de l'annee 1991, 119 echantillons d'eau furent recoltes en vue d'analyses diverses: recensement des organismes planctoniques preleves au filet et a la pompe; comptages des especes les plus abondantes; mesures du poids de matiere seche et du volume du macrozooplancton: calcul du biovolume de matiere fraiche du phytoplancton et de l'indice de ...
Naef, Jaques, Martin, Paul
openaire   +2 more sources

Taxonomic identity of Distapliastylifera (Tunicata, Ascidiacea), a new arrival to the eastern Pacific displaying invasive behavior in the Gulf of California, Mexico. [PDF]

Zookeys, 2023
Moreno-Dávila B, Huato-Soberanis L, Gómez-Gutiérrez J, Galván-Tirado C, Sánchez C, Alcoverro T, Balart EF, Turon X.   +7 more
europepmc   +1 more source

Cultivo intensivo de tilapia roja en encierro con alimentación basada en organismos del medio natural. Alternativa de producción pesquera en una laguna costera tropical sobreexplotada

Intropica, 2006
De acuerdo con los alentadores niveles de producción obtenidos con el cultivo de Tilapia roja en jaulas en la Ciénaga Grande de Santa Marta, se planteó como objetivo de este trabajo el estudio de esta especie bajo condiciones de encierro en corrales.
Eberhard Wedler, Yorcelis Cruz
doaj  

Three new species of the sea fan genus Muricea (Cnidaria, Octocorallia, Plexauridae) from the northwest region of Mexico. [PDF]

Zookeys, 2023
Hernández O, Gómez-Gutiérrez J, Galván-Tirado C, Sánchez C.   +3 more
europepmc   +1 more source

Estructura y dinámica de rotíferos planctónicos en dos lagunas pampásicas: similitudes y diferencias

Biología Acuática, 2019
The structure and dynamic of planktonic rotifers were analysed in successive years in two shallow lakes (Lacombe and San Miguel del Monte) with different hydrological characteristics and aquatic macrophytes.
Diego Martín Ardohain, Hernán Hugo Benítez, María Cristina Claps, Néstor Adrián Gabellone   +3 more
doaj  

Catostylus tagi (Class: Scyphozoa, Order: Discomedusae, Suborder: Rhizostomida, Family: Catostylidae) life cycle and first insight into its ecology. [PDF]

PeerJ, 2021
Gueroun SKM, Torres TM, Dos Santos A, Vasco-Rodrigues N, Canning-Clode J, Andrade C.   +5 more
europepmc   +1 more source

Long-term monitoring projects of Brazilian marine and coastal ecosystems. [PDF]

PeerJ, 2022
Cordeiro CAMM, Aued AW, Barros F, Bastos AC, Bender M, Mendes TC, Creed JC, Cruz ICS, Dias MS, Fernandes LDA, Coutinho R, Gonçalves JEA, Floeter SR, Mello-Fonseca J, Freire AS, Gherardi DFM, Gomes LEO, Lacerda F, Martins RL, Longo GO, Mazzuco AC, Menezes R, Muelbert JH, Paranhos R, Quimbayo JP, Valentin JL, Ferreira CEL.   +26 more
europepmc   +1 more source

Eunotiaceae Kützing (Bacillariophyceae) planctônicas do Sistema Lago dos Tigres, Britânia, GO, Brasil

Hoehnea
Este trabalho objetivou inventariar as espécies da família Eunotiaceae Kützing ocorrentes no plâncton do sistema Lago dos Tigres (Britânia, GO-15º36'33,5"-15º22'8,7"S e 51º17'56,3"-51º16'91"W), composto por regiões lóticas e lênticas.
Bárbara Dunck Oliveira, Ina de Souza Nogueira, Maria da Graça Machado de Souza   +2 more
doaj   +1 more source

Mysidacés du plancton marocain [PDF]

, 1959
This work is part of a series of studies devoted to zooplankton collected off the Atlantic coast of Morocco between 1947 and 1953. The observations reported here were recorded from 1948 to 1950. The first inventory (1957) of the Mysidacea added six new species to the lists established by Tattersall (1927) and Nouvel (1951).
openaire  

Un modèle de plancton

Le plancton représente 80% de la biomasse océanique. Pourtant, il est encore assez mal connu et modélisé. Ces lacunes sont problématiques pour réaliser des projections de l’évolution des écosystèmes marins, car les organismes planctoniques sont à la base de toute la chaîne alimentaire.
openaire   +3 more sources