References
- Clayton , J. S. 1982 . Effects of fluctuations in water level and growth of Lagarosiphon major on the aquatic vascular plants in Lake Rotoma, 1973–80 . New Zealand journal of marine and freshwater research , 16 : 89 – 94 .
- _____ . 1983a . “ Sampling aquatic macrophyte communities ” . In Biological methods for water quality surveys , NWASCO Water and Soil miscellaneous publication no. 54.
- _____ . Design of water quality surveys . Proceedings of Symposium . Quick survey of aquatic plants in Lake Wanaka , NWASCO Water and Soil miscellaneous publication no. 63
- Coffey , B. T. 1974 . “ Report on submerged weed control in the Clutha Valley with particular reference to existing and proposed hydro‐electric lakes on the Clutha River ” . In New Zealand Electricity report File 21/12
- _____ . Submerged weed control by lake lowering . Proceedings of New Zealand Weed & Pest Control Conference 1975 . pp. 143 – 154 .
- _____ . 1980 . “ Aquatic weed management ” . In The resources of Lake Wanaka , Edited by: Robertson , B. T. and Blair , I. D. Tussock Grassland and Mountain Lands Institute, Lincoln College .
- Flint , E. A. 1975 . “ Phytoplankton in some New Zealand lakes ” . In New Zealand lakes , Edited by: Jolly , V. H. and Brown , J. M. A. 163 – 192 . Auckland and Oxford University Press .
- Green , J. D. 1975 . “ Light penetration ” . In New Zealand lakes , Edited by: Jolly , V. H. and Brown , J. M. A. 84 – 89 . Auckland and Oxford University Press .
- Hughes , Helen R. and McColl , R. H. S. 1980 . Aquatic weed control in Lake Wanaka , DSIR information series no. 143.
- Irwin , J. 1974 . Water clarity records from twenty‐two New Zealand lakes . New Zealand journal of marine and freshwater research , 8 (1) : 223 – 227 .
- _____ . 1975 . Check list of New Zealand lakes , New Zealand Oceanographic Institute memoir 74. 161 Wellington : Department of Scientific & Industrial Research .
- Natusch , G. G. 1959 . “ Hawea lake control works ” . In New Zealand Engineering 2959 429 – 437 .
- New Zealand Electricity . 1978 . Hawea lake level control: Submissions to Otago Catchment Board Unpublished report
- Robinson , P. W. 1983 . Botanical study of Lake Hawea, 13–15 December 1983 Unpublished New Zealand Electricity report
- Vant , W. N. , Davies‐Colley , R. J. , Clayton , J. S. and Coffey , B. T. in press . Macrophyte depth limits in North Island lakes of differing clarity . Hydrobiologia. ,