Table of Contents


Research Article

Ecological Role of Buddleia (Buddleja davidii) in Streambeds in Te Urewera National-Park

M. C. Smale
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1
Pages: 1-6

The Spread of Heather, Calluna vulgaris (L) Hull, into Indigenous Plant-Communities of Tongariro National-Park

Hazel M. Chapman
Peter Bannister
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7
Pages: 7-16

Movement of North Island Brown Kiwi (Apteryx australis mantelli) between Forest Remnants

M. A. Potter
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17
Pages: 17-24

Recent Increase and Southern Expansion of Adelie Penguin Populations in the Ross Sea, Antarctica, Related to Climatic Warming

R. H. Taylor
P. R. Wilson
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25
Pages: 25-29

Nothofagus truncata (Hard Beech) in the Upper Taramakau Catchment, South Island, New Zealand

P. Haase
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31
Pages: 31-35

Changes in the Water, Soil, and Vegetation of a Wetland after a Decade of Receiving a Sewage Effluent

James G. Cooke
A. B. Cooper
Nigel M. U. Clunie
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37
Pages: 37-47

Influence of Improved Pastures and Grazing Animals on Nutrient Cycling within New Zealand Soils

P. H. Williams
R. J. Haynes
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49
Pages: 49-57

A Review of Vegetation Development Following Recent (Less-Than 450 Years) Volcanic Disturbance in North Island, New Zealand

Bruce D. Clarkson
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59
Pages: 59-71

Effects of mixed cropping farming systems on changes in soil properties on the Canterbury Plains

R. J. Haynes
G. S. Francis
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73
Pages: 73-82


Annual Report

Annual report for the year ending 31 March 1990

New Zealand Ecological Society Council
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83
Pages: 83-87

Note

Includes papers from the 1989 N.Z. Ecological Society conference symposium, "Historical changes in New Zealand ecosystems" (pages 37-82).

Note: this volume replaced 13(2) as the second issue for 1990.