Results 181 to 190 of about 68,675 (329)

Characterization of Textile Industrial Effluents and its Effects on Aquatic Macrophytes and Algae

open access: diamond, 1970
Reenu Lizbeth Roy   +5 more
openalex   +2 more sources

Ranunculus calcareus and its role in lowland streams [PDF]

open access: yes, 1979
Ranunculus calcareus , a species of water crowfoot which occurs in clear, nutrient-rich chalk streams, was studied. Seasonal changes in its biomass, its annual production and its fragmentation (leading to downstream movement of the plant) were ...
Dawson, F.H.
core  

Euhrychiopsis lecontei distribution, abundance, and experimental augmentations for Eurasian watermilfoil control in Wisconsin lakes [PDF]

open access: yes, 2000
The specialist aquatic herbivore Euhrychiopsis lecontei (Dietz) is currently being researched as a potential biological control agent for Eurasian watermilfoil (Myriophyllum spicatum L.).
Bozek, Michael A.   +3 more
core  

The Aquatic Macrophyte Community of Onondaga Lake: Field Survey and Plant Growth Bioassays of Lake Sediments [PDF]

open access: bronze, 1996
John D. Madsen   +4 more
openalex   +1 more source

Species richness and beta-diversity of aquatic macrophytes assemblages in three floodplain tropical lagoons: evaluating the effects of sampling size and depth gradients [PDF]

open access: yes, 2002
Using aquatic macrophyte data gathered in three lagoons of the Paraná River floodplain we showed a strong effect of sample size on species richness. Incidence-based species richness estimators (Chao 2, jackknife 1, jackknife 2, incidence-based coverage ...
Bini, L., Souza, D., Thomaz, S.
core  

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