A prospectus for periphyton: recent and future ecological research
ST Larned - Journal of the North American Benthological …, 2010 - journals.uchicago.edu
The presence, abundance, composition, and growth of periphyton are controlled or
influenced by 5 broad classes of environmental variation: disturbances, stressors, resources …
influenced by 5 broad classes of environmental variation: disturbances, stressors, resources …
Relationships between structure and function in streams contrasting in temperature
N Friberg, JB Dybkjaer, JS Olafsson… - Freshwater …, 2009 - Wiley Online Library
We studied 10 first‐order Icelandic streams differing in geothermal influence in separate
catchments. Summer temperature (August–September) ranged between 6 and 23° C. 2 …
catchments. Summer temperature (August–September) ranged between 6 and 23° C. 2 …
Pharmaceuticals suppress algal growth and microbial respiration and alter bacterial communities in stream biofilms
EJ Rosi-Marshall, DW Kincaid… - Ecological …, 2013 - Wiley Online Library
Pharmaceutical and personal care products are ubiquitous in surface waters but their effects
on aquatic biofilms and associated ecosystem properties are not well understood. We …
on aquatic biofilms and associated ecosystem properties are not well understood. We …
Influence of experimental, environmental, and geographic factors on nutrient‐diffusing substrate experiments in running waters
Freshwater algal growth is often limited by the availability of nitrogen (N), phosphorus (P), or
both nutrients (NP). For over 30 years, investigators have conducted nutrient‐diffusing …
both nutrients (NP). For over 30 years, investigators have conducted nutrient‐diffusing …
Effects of N, P, and organic carbon on stream biofilm nutrient limitation and uptake in a semi‐arid watershed
We examined the effect of agricultural land use on whole‐stream nutrient availability, biofilm
standing crop, and biofilm nutrient limitation and uptake in 21 stream locations in …
standing crop, and biofilm nutrient limitation and uptake in 21 stream locations in …
Seasonal shifts in the importance of bottom–up and top–down factors on stream periphyton community structure
We examined the importance of temporal variability in top–down and bottom–up effects on
the accumulation of stream periphyton, which are complex associations of autotrophic and …
the accumulation of stream periphyton, which are complex associations of autotrophic and …
[PDF][PDF] Econometric evidence on academic performance in basic calculus of science, technology, engineering and mathematics (STEM) senior high students
L Casinillo, MRK Aure - Journal of Science, Engineering and …, 2018 - researchgate.net
Low academic performance in high school mathematics is a deeply-rooted concern in the
Philippine education system. With the implementation of the K to 12 Education program, this …
Philippine education system. With the implementation of the K to 12 Education program, this …
Nutrient diffusing substrata: a field comparison of commonly used methods to assess nutrient limitation
Nutrient limitation plays an important role in shaping community structure and ecosystem
processes in aquatic environments. Many types of nutrient diffusing substrata (NDS) have …
processes in aquatic environments. Many types of nutrient diffusing substrata (NDS) have …
Nitrogen fixation and phosphatase activity in periphyton growing on nutrient diffusing substrata: evidence for differential nutrient limitation in stream periphyton
We explored N2 fixation and alkaline phosphatase activity (APA) in periphyton from a N-
limited stream ecosystem by coupling measurements of these processes with nutrient …
limited stream ecosystem by coupling measurements of these processes with nutrient …
Nutrient limitation of biofilm biomass and metabolism in the Upper Snake River basin, southeast Idaho, USA
It is essential to know the nutrient limitation status of biofilms to understand how they may
buffer uptake and export of nutrients from polluted watersheds. We tested the effects of …
buffer uptake and export of nutrients from polluted watersheds. We tested the effects of …