Abstract
Biomass is one of the most fundamental measurements made in ecology. In stream ecology, biomass is frequently used to estimate the abundance of benthic primary producers, both autotrophic and heterotrophic. In this chapter, we (1) provide a context for the study of benthic algal biomass; (2) discuss in detail some of the more commonly used approaches to measure benthic algal biomass; and (3) describe a field exercise to examine the influence of irradiance on algal biomass, whereby these approaches can be employed and compared with each other to assess their individual performance.
Original language | English |
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Title of host publication | Ecosystem Structure |
Subtitle of host publication | Third Edition |
Publisher | Elsevier Inc. |
Pages | 223-241 |
Volume | 1 |
ISBN (Print) | 9780124165588 |
DOIs | |
Publication status | Published - 20 Feb 2017 |
Externally published | Yes |
Keywords
- Ash-free dry mass
- Autotrophic index
- Biomass
- Chlorophyll
- Fluorometry
- HPLC
- Spectrophotometry
ASJC Scopus subject areas
- General Agricultural and Biological Sciences
- General Environmental Science