Results 51 to 60 of about 4,376,664 (253)

Evaluation of macrophyte control in 38 Florida lakes using triploid grass carp [PDF]

open access: yes, 2000
Florida’s large number of shallow lakes, warm climate and long growing season have contributed to the development of excessive growths of aquatic macrophytes that have seriously interfered with many water use activities.
Canfield, Daniel E.   +3 more
core  

Comparison of Two Year Classes of Hybrid Grass Carp and Grass Carp for Aquatic Plant Control [PDF]

open access: yes, 1983
Two year classes of grass carp and F, hybrids resulting from bighead carp male x grass carp female were compared at various stocking densities for aquatic plant control.
Freeze, Mike, Henderson, Scott
core   +2 more sources

Estimation of growth and financial analysis through the application of Ipil ipil (Leucaena leucocephala) leaf meal as supplements to soybean and fish meal in the diet of juvenile monosex tilapia (Oreochromis niloticus) [PDF]

open access: yes, 2009
Among plant protein ingredients,ipil ipil (Leucaena leucocephala) leafmeal (ILLM) is considered the most nutritive plant protein source after soybean meal in aquatic feeds.
Barua, Prabal   +2 more
core  

Microhabitats with emergent plants counterbalance the negative effects of fish presence on diving beetle (Coleoptera: Dytiscidae) diversity in urban ponds

open access: yesGlobal Ecology and Conservation, 2023
Aquatic plants are important prey refuges for aquatic organisms, and their species richness is positively related with aquatic invertebrate species richness. Yet, it is unclear how the quantity of refuges, i.e.
Wenfei Liao, Stephen Venn, Jari Niemelä
doaj   +1 more source

Biogeochemistry of deep lakes in the central Alaskan Range: Completion report [PDF]

open access: yes, 1976
Casper, one of the investigators, was a guest of the National Park Service as a weekend camper at the Wonder Lake Campground within Mount McKinley National Park. On the next visit to this campground for the same purpose, Mr.
Casper, Lawrence, LaPerriere, Jacqueline
core  

Can ecosystem properties be fully translated into service values? an economic valuation of aquatic plant services [PDF]

open access: yes, 2011
Ecological Applications 21. 5 (2011): 3083-3103 copyright by the Ecological Society of AmericaWe carried out an integrated analysis of ecosystem services in the Doñana social-ecological system (southwestern Spain), from the providers (different aquatic ...
Díaz, Sandra   +3 more
core   +3 more sources

The role of irradiance and C-use strategies in tropical macroalgae photosynthetic response to ocean acidification

open access: yesScientific Reports, 2018
Fleshy macroalgae may increase photosynthesis with greater CO2 availability under ocean acidification (OA) and outcompete calcifying macroalgae important for tropical reef accretion.
Regina C. Zweng   +2 more
doaj   +1 more source

Inventarisasi Tumbuhan Air di Danau Tanjung Putus Desa Buluh Cina dan Potensinya sebagai Modul Biologi SMA [PDF]

open access: yes, 2017
Riau Province has the largest aquatic forest area in Sumatra. One of aquatic forest area located in Buluh Cina Village. This village has a natural ecosystem, that is Buluh Cina Lake.
Kodriyana, A. (Aryani)   +2 more
core  

Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]

open access: yes, 2011
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Coutris, Claire   +4 more
core   +2 more sources

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