Results 51 to 60 of about 4,085 (164)

Ekosistem Lamun Sebagai Bioindikator Lingkungan Di P. Lembeh, Bitung, Sulawesi Utara [PDF]

open access: yes, 2015
Seagrass ecosystem has a function of spawning, nursery, and feeding ground. Besides, it could be used as a bio-indicator of environmental health. This study of seagrass ecosystem was done in 17- 22 May 2014 in Lembeh Island and Tanjung Merah, Bitung. The
Ati, R. N. (Restu)   +10 more
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Population genetic structure and phylogeography of invasive aquatic weed, Elodea canadensis (Hydrocharitaceae) and comparative analyses with E. nuttallii [PDF]

open access: yes, 2012
The introductions of invasive species are one of the most important threats to global biodiversity and ecosystem function. In addition, invasive species often cause large economical and social consequences.
Huotari, Tea
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The Inventory and Composition Studies of Seagrass in Ratatotok Waters, District of Ratatotok, Southeast Minahasa Regency [PDF]

open access: yes, 2019
Penelitian ini dilakukan di Perairan Pantai Desa Ratatotok dengan tujuan untuk: 1. Mengetahui kondisi lingkungan perairan pada lokasi penelitian. 2. Mengidentifikasi spesies lamun di Desa Ratatotok. 3.
Lalamentik, L. T. (Laurentius)   +2 more
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Weedy plants of Ayer Hitam Forest Reserve, Selangor [PDF]

open access: yes, 2001
The Ayer Hitam Forest Reserve has possibly been under constant threat from invasive species especially the weeds from surrounding development sites. The total number of weed taxa identified from this forest were 33 species, 29 genera and J3 families ...
Mansor, Asyraf, Mansor, Mashhor
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Hubungan Kelimpahan Fitoperifiton Dengan Konsentrasi Nitrat Dan Ortofosfat Pada Daun Enhalus Acoroides Di Perairan Pantai Jepara [PDF]

open access: yes, 2014
Padang lamun merupakan tempat naungan, mencari makan dan berkembangbiak berbagai biota air termasuk fitoperifiton. Fitoperifiton mempunyai peranan penting sebagai salah satu penentu produktivitas primer di lingkungan lamun. Penelitian ini bertujuan untuk
Apriliana, A. (Ade)   +2 more
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Description of a new genus and species of Candonopsini (Crustacea, Ostracoda, Candoninae) from the alluvial valley of the Upper Paraná River (Brazil, South America) [PDF]

open access: yes, 2012
The genus Candobrasilopsis gen. nov. is here described, with C. rochai gen. nov. sp. nov. as type species, from the alluvial valley of the Upper Paraná River.
Higuti, Janet, Martens, Koen
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The Effects of Grass Carp on Aquatic Plants, Plankton and Benthos in Ponds [PDF]

open access: yes, 2004
The effects of the grass carp (Ctenopharyngodon idella Val.)on aquatic plant biomass, water quality, phytoplankton, chlorophyll a, zooplankton and benthic fauna were investigated between May and September 2000 in earthen ponds at Cifteler- Sakaryabasi
Demir, N., Kirkagac, Mine
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Antecedents of Egeria densa (luchecillo), important hydrophyte in the diet of the black neck swan. [PDF]

open access: yes, 2012
Con el objeto de complementar información acerca de los componentes bióticos del Santuario de la Naturaleza Carlos Anwandter y zonas aledañas en el río Cruces en Valdivia, Chile, lugar que ha sido afectado recientemente por un desastre ecológico que ...

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ФЛОРА НЕКОТОРЫХ ОЗЕР УДОМЕЛЬСКОГО РАЙОНА ТВЕРСКОЙ ОБЛАСТИ [PDF]

open access: yes, 2009
Проанализирован видовой состав озер расположенных, в окрестностях Калининской АЭС (озера-охладители Песьво, Удомля и озера Кезадра, Наволок).
Дементьева, С.М.   +2 more
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Molecular identification of the tropical seagrass Halophila stipulacea from Turkey [PDF]

open access: yes, 2014
Halophila stipulacea (Forsskål) Ascherson, a tropical seagrass, is thought to be a Lessepsian immigrant that entered the Mediterranean Sea from the Red Sea after the opening of the Suez Canal (1869). Up to date, no genetic studies of H.
Cavas, L.   +5 more
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