Results 51 to 60 of about 2,956 (218)

Hypertrophic phytoplankton: an overview [PDF]

, 1992
An overview is provided of studies on hypertrophic phytoplankton in order to explore the subject and to suggest uncovered areas of research in this increasingly important theme.
Cobelas, Miguel Alvarez, Jacobsen, Bodil A.   +1 more
core  

Reynolds phytoplankton functional classification approach helps evaluate the historical ecological status of the large European Southern Bug River (Ukraine)

Ecological Research, Volume 39, Issue 1, Page 97-111, January 2024.
Our manuscript applies the phytoplankton functional group (FG) classification sensu Reynolds, which enables to assess the ecological status of rivers, known as the Q(r) compositional index. Despite of its widespread application, it has never been applied to historical data.
Olena Bilous, Sergey Afanasyev, András Abonyi, Elisabeth Bondar‐Kunze, Thomas Hein   +4 more
wiley   +1 more source

Chlorococcales nuevas para el embalse Paso de las Piedras (Buenos Aires, Argentina) New Chlorococcales for Paso de las Piedras Reservoir (Buenos Aires, Argentine)

Boletín de la Sociedad Argentina de Botánica, 2005
En el presente trabajo se citan e ilustran 22 especies pertenecientes al orden Chlorococcales (Chlorophyceae, Chlorophyta) halladas en el embalse Paso de las Piedras que representan nuevas citas para este ambiente.
Carolina Fernández, Elisa R. Parodi
doaj  

Chlorococcales planctônicas do Rio São João, Parque Nacional do Iguaçu, Paraná, Brasil

Hoehnea
O trabalho objetivou o levantamento taxonômico das espécies algais pertencentes à ordem Chlorococcales (Chlorophyceae) do Rio São João, Parque Nacional do Iguaçu, Foz do Iguaçu, Paraná, Brasil.
Jascieli Carla Bortolini, Thamis Meurer, Luciana Rufino Godinho, Norma Catarina Bueno   +3 more
doaj   +1 more source

WISER deliverable D3.1-4: guidance document on sampling, analysis and counting standards for phytoplankton in lakes [PDF]

, 2012
Sampling, analysis and counting of phytoplankton has been undertaken in European lakes for more than 100 years (Apstein 1892, Lauterborn 1896, Lemmermann 1903, Woloszynska 1912, Nygaard 1949).
Brierley, Bill, Carvalho, Laurence, de Hoyos, Caridad, Dudley, Bernard, Dunbar, Michael, Jarvinen, Marko, Laplace-Treyture, Christophe, Lyche Solheim, Anne, McDonald, Claire, Mischke, Ute, Morabito, Giuseppe, Skjelbred, Birger, Thackeray, Stephen   +12 more
core  

Família Scenedesmaceae (Chlorophyceae, Chlorococcales) do lago Água Preta, município de Belém, Estado do Pará Scenedesmaceae Family (Chlorophyceae, Chlorococcales) from Água Preta Lake, Belém city, Pará State

Acta Botânica Brasílica, 1997
Trata-se do inventário floristico da família Scenedesmaceae do lago Água Preta, parte do complexo de abastecimento de água do município de Belém, PA, efetuado a partir de quatro coletas, no período de outubro de 1992 a agosto de 1993.
Regina Célia Viana Martins-Da-Silva
doaj   +1 more source

Processes controlling the quantities of biogenic materials in lakes and reservoirs subject to cultural eutrophication [PDF]

, 1980
The processes which control the growth, composition, succession and loss from suspension of phytoplankton algae are briefly reviewed, with special reference to function in eutrophic reservoir systems.
Reynolds, , C.S.
core  

Structure and dynamics of phytoplankton community in the Botafogo reservoir-Pernambuco-Brazil [PDF]

, 2009
The aim of the present study was to investigate the structure and dynamics of the phytoplankton in the Botafogo reservoir-PE-Brazil. Phytoplankton assemblages were identified from current literature and density was estimated using an inverted microscope.
BITTENCOURT-OLIVEIRA, Maria do Carmo, LIRA, Giulliari Alan da Silva Tavares de, MOURA, Ariadne do Nascimento   +2 more
core   +2 more sources

Microfósseis não polínicos como indicadores de mudanças ambientais no Holoceno médio da Lagoa Comprida, Parque Nacional da Restinga de Jurubatiba, Estado do Rio de Janeiro, Brasil

Hoehnea
RESUMO O trabalho teve como objetivo identificar e descrever a morfologia de microfósseis não polínicos ocorrentes nos sedimentos de um testemunho retirado próximo à barra da Lagoa Comprida, Estado do Rio de Janeiro, Brasil.
Cynthia Fernandes Pinto da Luz, Marcia Aguiar de Barros, Shana Yuri Misumi, Cynthia Lebrão, Ortrud Monika Barth   +4 more
doaj   +1 more source

A Danian subtropical lacustrine palynobiota from South America (Bororó Formation, San Jorge Basin, Patagonia - Argentina) [PDF]

, 2009
New results on a lacustrine Danian palynological association in extra-andean northern Patagonia (lower member of the Cerro Bororó Formation, San Jorge Basin, Chubut province, Argentina) are presented.
Melendi, D.L., Scafati, L., Volkheimer, W.   +2 more
core   +4 more sources