Results 61 to 70 of about 307 (145)

STRUKTUR KOMUNITAS PLANKTON PADA AWAL MUSIM PENGHUJAN DI EMBUNG NGLANGGERAN DESA NGLANGGERAN KECAMATAN PATHUK KABUPATEN GUNUNGKIDUL [PDF]

open access: yes, 2016
Penelitian ini bertujuan untuk mengetahui jenis-jenis plankton, kelimpahan dan indeks biologi plankton (indeks keanekaragaman, keseragaman dan dominansi).
Tanjung, Cici Nurmaidha
core  

Dynamic of phytoplankton assemblages, as a response in the change of water quality in Lake Ahémé (Benin)

open access: yes, 2020
This study aims to assess seasonal and temporal changes in phytoplankton composition in Lake Ahémé. To achieve this, phytoplankton samples were collected in Lake Ahémé from September 2014 to September 2016. A total of 274 species were inventoried and the
Kokouk, Kokouk   +3 more
core   +1 more source

Impact of 17alpha-ethinylestradiol on the plankton in freshwater microcosms-II: Responses of phytoplankton and the interrelation within the ecosystem.

open access: yes, 2008
Effects of 17alpha-ethinylestradiol (EE) on phytoplankton were investigated in a lentic freshwater microcosm study. Treatment with EE caused a shift in the species composition as shown by a principle response curve.
Welzl, G.   +5 more
core   +1 more source

Algae from some Amazonian waters

open access: yes, 1981
Der Verfasser bringt über die taxonomische Zusammensetzung von Phytoplanktongemeinschaften aus 20 verschiedenen amazonischen Gewässern Angaben. In der Tabelle I befinden sich die Vorkommnisdaten über 292 Algen- und 5 Mikrophyten-Taxa.
Uherkovich, G.
core  

Kebiasaan Makan Ikan Garing (Tor Tambra) di Sungai Batang Gadis Kabupaten Mandailing Natal Sumatera Utara

open access: yes, 2015
Food is an important component of the water is an important factor for the growth and development of fish. This study aims to determine the food habits of Garing fish (Tor tambra), the availability of natural forage Garing fish (Tor tambra), and the ...
Nullah, Adzri Qory
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Flutuação anual e interanual da riqueza de espécies de desmídias (Chlorophyta – Conjugatophyceae) em um lago de inundação amazônico de águas pretas (Lago Cutiuaú, Estado do Amazonas, Brasil) = Annual and interannual fluctuation of desmids species in a black water Amazon floodplain lake (Lago Cutiuaú, Amazonas State, Brazil)

open access: yesActa Scientiarum: Biological Sciences, 2009
Nesta pesquisa foi avaliada a flutuação sazonal e interanual da riqueza específica de desmídias ao longo de diferentes períodos do ciclo hidrológico de 2002 a 2004, em um lago de inundação de águas pretas da bacia do rio Negro, no Estado do Amazonas.
Sergio Melo, Karla Ferreira de Souza
doaj  

Struktur Komunitas Plankton pada Musim Penghujan di Telaga Kemuning Kecamatan Pathuk Kabupaten Gunungkidul, Daerah Istimewa Yogyakarta [PDF]

open access: yes, 2016
Penelitian yang dilakukan pada bulan Januari – Mei 2016 ini bertujuan untuk mengetahui jenis, kelimpahan, indeks biologi berupa indeks keanekaragaman, indeks dominansi, dan indeks keseragaman plankton pada musim penghujan di telaga Kemuning Kecamatan ...
Palupy, Isna Fitriana
core  

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