Seasonal patterns of nitrogen fixation in termites
Article first published online: 28 MAR 2002
DOI: 10.1046/j.1365-2435.1998.00248.x
British Ecological Society
Additional Information
How to Cite
Curtis, A. D. and Waller, D. A. (1998), Seasonal patterns of nitrogen fixation in termites. Functional Ecology, 12: 803–807. doi: 10.1046/j.1365-2435.1998.00248.x
Publication History
- Issue published online: 28 MAR 2002
- Article first published online: 28 MAR 2002
- Abstract
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Keywords:
- Biogeochemical cycling;
- ecology;
- entomology;
- forest ecosystems;
- Reticulitermes
1. Termite nitrogenase activity was highest in autumn and spring (≈ 3 μg N2 fixed termite fresh mass (g)–1 day–1) and lowest in winter and summer (≈ 0·8 μg N2 fixed termite fresh mass (g)–1 day–1).
2. The nitrogenase activity of worker termites was significantly higher than all other castes (1·58 ± 0·27 μg N2 fixed termite fresh mass (g)–1 day–1).
3. Worker termites constituted the largest proportion of all the castes throughout the study period (≈ 90%).
4. The localized input of fixed nitrogen by termites may reach 15·3 mg N log–1 day–1 and 5·6 g N log–1 year–1.

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