1. A spatially-extensive data set of stream macroinvertebrate communities from 49 northern New Zealand sites sampled over a 10-year period was analysed to assess relationships between the environment (catchment land-cover, landscape position and regional-scale weather patterns), and (i) community persistence and stability based on the constancy of species occurrence (presence-absence) and abundance (per cent composition), respectively and (ii) the temporal variability of various community condition metrics. 2.
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Library ResourceArticles et Livresdécembre, 2008Nouvelle-Zélande
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Library ResourceDocuments de politique et mémoiresdécembre, 2008Suède, Canada, Nouvelle-Zélande
In Canada, where public ownership of forestland is prevalent, a central decision facing policy makers is how to allocate timber resources to private forest companies. Debates tend to focus around what proportion of the annual harvest should be devoted to markets opposed to long-term contracts. To give a guide to policy makers, we surveyed forest firms from New Zealand and Sweden where this decision is based purely on a commercial basis. On average, mills source fifty percent of their fibre from the market.
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Library ResourceArticles et Livresdécembre, 2008Nouvelle-Zélande
Rural places acquire value in different ways and geographers have adopted a range of approaches to understand the way value is created in land and place. This paper analyses the case of the Gimblett Gravels wine district in Hawke's Bay, New Zealand. This district has been transformed over the space of 20 years from a peri-urban wasteland to, now, one of the most sought-after and expensive winegrowing areas in the country. In this process of revaluation, several forces were evident.
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