| Titre : | AMBIO 39(2) - MAR 2010 |
| Type de document : | Bulletin |
| Paru le : | 01/03/2010 |
Dépouillements
Article
Matthieu Guillemain, Auteur ;
Johan Elmberg, Auteur ;
Michel Gauthier-Clerc, Auteur ;
Gregoire Massez, Auteur ;
Richard Hearn, Auteur ;
Jocelyn Champagnon, Auteur ;
Géraldine Simon, Auteur
Animal populations are exposed to large-scale anthropogenic impact from e.g. climate change, habitat alteration and supplemental stocking. All of these may affect body condition in wintering dabbling ducks, which in turn may affect an individual[...]
Article
Leif Kullman, Auteur
Alpine plant life is proliferating, biodiversity is on the rise and the mountain world appears more productive and inviting than ever. Upper range margin rise of trees and low-altitude (boreal) plant species, expansion of alpine grasslands and d[...]
Article
Eero Asmala, Auteur ;
Laura Saikku, Auteur
Ongoing eutrophication is changing the Baltic Sea ecosystem. Aquaculture causes relatively small-scale nutrient emissions, but local environmental impact may be considerable. We used substance flow analysis (SFA) to identify and quantify the mos[...]
Article
L. Johansson, Auteur ;
J. Temnerud, Auteur ;
J. Abrahamsson, Auteur ;
D. Berggren Kleja, Auteur
Interest in long time series of organic matter data has recently increased due to concerns about the effects of global climate change on aquatic ecosystems. This study presents and evaluates unique time series of chemical oxygen demand (COD) and[...]
Article
Sam Ekstrand, Auteur ;
Peter Wallenberg, Auteur ;
Faruk Djodjic, Auteur
Improved understanding of temporal and spatial Phosphorus (P) discharge variations is needed for improved modelling and prioritisation of abatement strategies that take into account local conditions . This study is aimed at developing modelling [...]
Article
Philip L. Shearman, Auteur
Existing at the interface of land and sea, in regions of low topographic relief, mangroves are likely to be some of the first ecosystems that undergo spatial modification due to sea-level rise. The mangrove ecosystems of the Gulf of Papua New Gu[...]
Article
Jan Atle Knutsen, Auteur ;
Halvor Knutsen, Auteur ;
Eli Rinde, Auteur ;
Hartvig Christie, Auteur ;
Torjan Bodvin, Auteur ;
Einar Dahl, Auteur
For many years, the planning and management of terrestrial areas has been supported by a detailed knowledge of the distribution of habitats and their associated species. However, the detailed mapping of biological resources in extent coastal are[...]
Article
Martin Forsius, Auteur ;
Maximilian Posch, Auteur ;
Julian Aherne, Auteur ;
Gert Jan Reinds, Auteur ;
Jesper Christensen, Auteur ;
Lars Hole, Auteur
For more than a decade, anthropogenic sulfur (S) and nitrogen (N) deposition has been identified as a key pollutant in the Arctic. In this study new critical loads of acidity (S and N) were estimated for terrestrial ecosystems north of 60A degre[...]
Article
Kersti Johansson, Auteur ;
Karin Liljequist, Auteur ;
Lars Ohlander, Auteur ;
Kjell Aleklett, Auteur
A database of global agricultural primary production has been constructed and used to estimate its energy content. The portion of crops available for food and biofuel after postharvest losses was evaluated. The basic conditions for agriculture a[...]



