Results 111 to 120 of about 86,383 (345)
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
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
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
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]
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
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
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
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
Avoiding the ‘One‐Size‐Fits‐All’ Trap in Policy‐Based Monitoring
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

