29 results on '"Learner M"'
Search Results
2. The Ingestion and Assimilation of Algae by Nais elinguis (Oligochaeta: Naididae)
3. The Influence of Sediment Composition and Leaf Litter on the Distribution of Tubificid Worms (Oligochaeta). A Field and Laboratory Study
4. Digestion of Bacteria by Nais Variabilis (Oligochaeta) as Established by Autoradiography
5. The Life History and Production of the Leech Erpobdella octoculata (Hirudinea Erpobdellidae) in the River Ely, South Wales
6. Life-history and Production of the Leech Helobdella stagnalis (L.) (Hirudinea) in a Shallow Eutrophic Reservoir in South Wales
7. The Control of Chironomid Larvae in Ponds, Using TDE (DDD)
8. Determination of the Biomass of Aquatic Plants Using an Optical Method
9. The seasonal periodicity of emergence of insects from two ponds in Hertfordshire, England, with special reference to the chironomidae (Diptera: Nematocera)
10. The geographical distribution of Naididae (Oligochaeta) in Britain
11. The importance of worm identity and life history in determining the vertical distribution of tubificids (Oligochaeta) in a riverine mud
12. The ingestion and assimilation of algae by Nais elinguis (Oligochaeta: Naididae)
13. The selection and ingestion of epilithic algae byNais elinguis (Oligochaeta: Naididae)
14. The effect of temperature on asexual population growth of three species of Naididae (Oligochaeta)
15. Digestion of bacteria by Nais variabilis (Oligochaeta) as established by autoradiography
16. The life-cycle and productivity of Tubifex tubifex (Oligochaeta; Tubificidae) in the Moat-Feeder Stream, Cardiff, South Wales.
17. A choice chamber experiment on the selection of algae as food and substrata by Nais elinguis (Oligochaeta: Naididae).
18. The cocoon and hatchling of Nais variabilis (Naididae: Oligochaeta).
19. A comparison of some classification methods used to determine benthic macro-invertebrate species associations in river survey work based on data obtained from the River Ely, South Wales.
20. The life history and production of Asellus aquaticus (Crustacea: Isopoda) in the River Ely, South Wales.
21. The life history and production of the leech Helobdella stagnalis (Hirudinea: Glossiphonidae) in the River Ely, South Wales.
22. A bacteriological investigation to elucidate the feeding biology of Nais variabilis (Oligochaeta: Naididae).
23. A review of the biology of British Naididae (Oligochaeta) with emphasis on the lotic environment.
24. The influence of aquatic macrophyte identity on the composition of the chironomid fauna in a former gravel pit in Berkshire, England.
25. Laboratory studies on the life-histories of four enchytraeid worms (Oligochaeta) which inhabit sewage percolating filters.
26. A survey of the macro-fauna of the River Cynon, a polluted tributary of the River Taff (South Wales).
27. Effects of Pollutants at the Ecosystem Level. P. J. Sheehan D. R. Miller G. C. Butler P. Bourdeau
28. The acute toxicity of phenol and unionized ammonia, separately and together, to the ephemeropteran Baetis rhodani (Pictet)
29. The life history and production of the leech Erpobdella octoculata (Hirudinea Erpobdellidae) in the River Ely, South Wales
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