Results 111 to 120 of about 86,383 (345)

Caracterização morfométrica e suas implicações na limnologia de lagoas do Pantanal Norte = Morphometric characterization and its limnological implications in Northern Pantanal lakes

open access: yesActa Scientiarum: Biological Sciences, 2008
O presente trabalho tem como objetivo descrever as característicasmorfométricas de sete lagoas do Pantanal Norte e discutir suas implicações na limnologia deste ambientes.
Ibraim Fantin-Cruz   +2 more
doaj  

Predicting Wave‐Induced Sediment Resuspension at the Perimeter of Lakes Using a Steady‐State Spectral Wave Model

open access: yesWater Resources Research, 2019
A steady‐state spectral wave model, STWAVE, is evaluated as a tool for predicting wave‐induced sediment resuspension in lake littoral zones. Steady‐state wave height and bed‐shear stress estimates are tested against 2 years of high‐frequency wave height ...
D. C. Roberts   +5 more
doaj   +1 more source

Associating Local‐Scale Physical Habitat Assemblages With Reach‐Scale Stream Hydrogeomorphological Types in Mountain Headwater Catchments

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Building an understanding of river ecosystems often involves integrating information from different locations, spatial scales and points in time. Geomorphologists and ecologists have long considered ways to explore river ecosystems at different, hierarchical, spatial scales so that features observed locally can be linked to the character of ...
Edward J. Cox   +6 more
wiley   +1 more source

Estado trófico e bioacumulação do fósforo total no cultivo de peixes em tanques-rede na área aquícola do reservatório de Itaipu = Trophic level and bioaccumulation of total phosphorus in cage fish rearing in the aquaculture area at Itaipu reservoir

open access: yesActa Scientiarum: Biological Sciences, 2008
A intensa produção de peixes e utilização dos recursos hídricos podecomprometer a qualidade e disponibilidade da água, além de afetar a capacidade de suporte do ambiente, causando eutrofização e, consequentemente, a poluição do mesmo.
Guilherme Wolff Bueno   +4 more
doaj  

Eutrophication and the management of planktonic algae: What Vollenweider couldn't tell us [PDF]

open access: yes, 1992
The ”Vollenweider model” is a sophisticated mathematical statement about the long-range behaviour of (mainly temperate) lakes and their ability to support phytoplankton chlorophyll.
Reynolds, C.S.
core  

Working 9 to 5: Diurnal Variability in Terrestrial Invertebrate Activity Does Not Compromise Ecosystem Health Assessments in Dry Stream Channels

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Temporary streams are impacted by climate change and other anthropogenic pressures, but fluctuating water levels complicate ecological assessments. Terrestrial invertebrate communities may enable dry‐phase assessments, but their sampling can be resource intensive.
Kieran J. Gething   +6 more
wiley   +1 more source

Limnological and ecological methods: approaches, and sampling strategies for middle Xingu River in the area of influence of future Belo Monte Power Plant

open access: yesBrazilian Journal of Biology
In this paper the authors describe the limnological approaches, the sampling methodology, and strategy adopted in the study of the Xingu River in the area of influence of future Belo Monte Power Plant.
JG. Tundisi   +12 more
doaj   +1 more source

A Killer Lake [PDF]

open access: yes
These are the teaching notes for a case study in which students are presented with data on a particular lake that they must synthesize in order to determine the cause of an event that occurred in 1986 in Cameroon, Africa.
Thomas Horvath
core   +1 more source

AEMON-J/DSOS Archive: "Hacking Limnology" Workshop + Virtual Summit in Data Science & Open Science in Aquatic Research

open access: green, 2021
Michael J. Meyer   +99 more
openalex   +1 more source

Avoiding the ‘One‐Size‐Fits‐All’ Trap in Policy‐Based Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Policy‐based monitoring programmes often fail to yield the information required to assess and improve policies and plans. A dominant cause of this problem is the ‘one‐size‐fits‐all’ (OSFA) trap—a failure to recognise that several, complementary types of monitoring are required to support effective policy.
Rick J. Stoffels, Ross M. Thompson
wiley   +1 more source

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