Read more about the article Understanding fruit fly Bactrocera invadens invasions in South Africa
Bactrocera invadens (left) and Bactorcera dorsalis (right). Images used under Creative Commons Attribution Non-Commericial License from IAEA (International Atomic Energy Agency) image bank http://www.flickr.com/photos/iaea_imagebank/

Understanding fruit fly Bactrocera invadens invasions in South Africa

Fruit flies are major economic pests throughout the world, causing huge economic losses to commercial fruit production. Some of the most notorious invasive species cause widespread damage by puncturing the fruit during egg laying and leaving the larvae to develop in the fruit.

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Read more about the article Lack of coherence in the warming responses of marine crustaceans
Examples of intertidal crustaceans examined in this study: the amphipod Hyale hirtipalma

Lack of coherence in the warming responses of marine crustaceans

Determining the extent to which organisms are able to tolerate and respond to climate change is important for assessing species vulnerability and informing strategies for biodiversity management. Recent work has demonstrated that responses to warming may be less variable and more predictable in marine than in terrestrial organisms.

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Read more about the article High impact invasive species characterised by higher functional responses
Sampling the native fish Sandelia capensis from Blindekloof stream, Eastern Cape.

High impact invasive species characterised by higher functional responses

Biological invasions are taking place at an increasing rate, causing environmental and economic problems worldwide. It is therefore important to be able to predict and identify those species that may have damaging ecological impacts.

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Getting the measure of tree invasions

“If you can't measure it, you can't manage it” is, as with all such well-worn phrases, only partly true. But to adapt another such maxim, while we might be able to make progress without measurement, we do need proof to satisfy everyone else.

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Read more about the article Unlocking the potential of Google Earth as a tool in invasion science
Lodgepole pine (Pinus contorta) invasion in Chile at one of the sites described in the paper. The pine plantation is to the lower right corner of the image and the invaded area is directly above the diagonal line marking the original plantation boundary, although the invasion is now so dense that the two are almost indistinguishable. Photo credit: Google Earth.

Unlocking the potential of Google Earth as a tool in invasion science

The use and popularity of Google Earth has grown tremendously since its launch, and it has a range of uses from mapping and viewing mountain bike routes to monitoring chimpanzee forest habitat. However, Google Earth had no formal recognition or guidelines for its use in the field of invasion science, despite the fact that many scientists and managers use it on a regular basis.

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