Tagged: Environment and Ecology

Visualising 268,000 tonnes of floating plastic in the world’s oceans - Guest Work

Guest Author Dec 12, 2014

by Laurent Lebreton, data scientist at dumpark A recent study on marine plastic pollution published in the journal PlosOne estimates that some 5.25 trillion plastic particles weighing more than 268.000 tonnes are floating on the world’s oceans. Over a six-year period, researchers from six different countries collected plastic density data from 24 expeditions into the five main oceanic basins … Read More

Toward a green society - Guest Work

Guest Author Apr 07, 2014

Maurice Judd is an environmental chemist teaching environmental science, sustainability and interdisciplinary studies at the tertiary level.  He comments on the recent Royal Society Report: Facing the future:  toward a green economy for New Zealand. The recent expert Royal Society paper:  Facing the future: toward a green economy for New Zealand, is an excellent document and I encourage readers … Read More

There is always more than one cat - Politecol

- Wayne Linklater Dec 07, 2013

Cats might be a “beneficial urban predator” according to Dr. John Flux and his conclusion featured prominently in the media to have a major influence on the public debate about cats and native wildlife. But Dr. Flux’s conclusion has relied heavily for evidence from just one cat [1]. Dr. John Flux, and the … Read More

Dr. Flux’s cat misleads us - Politecol

- Wayne Linklater Nov 18, 2013

Our cats bring us only a fraction, less than half, of their prey and we are less likely to see the small, more palatable prey, like small reptiles and nestlings (Source: www.kittycat.co.za). Cats are a “beneficial urban predator” according to Dr. John Flux and his conclusion featured prominently in the media to have a … Read More