Posters in Scotland have conservationists all of a flutter. They claim that seagulls pollute the sea. The answer to the question: ‘Can seagulls pollute the sea?’ is, yes, in theory. …
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Reversing extinction using wildlife: the ultimate power of nature
Our species’ obsession with controlling nature is almost overwhelming. But one animal can never force an outcome. No matter how hard we try, our efforts to create ecosystemsHow ecosystems function …
The greatest aggregations of megafaunaThe largest animals that represent the top of the trophic pyramid. These are the final building blocks in ecosystem structures for maximum entropy production. Megafauna can …
Snails ate my letter from Sir David Attenborough! The airmail envelope was sandwiched between glossy election pamphlets and moisture from a day of rain had added red ink stains to …
Fish control starfish on the Great Barrier Reef
The Australian Institute of Marine Sciences claimed to be the first to demonstrate the role of fisheries in crown-of-thorns outbreaks. The fact that fish control starfish on the Great Barrier …
I had the most extraordinary encounter the other day which got me thinking. Can we talk to animals through body language? It was in Melbourne over Easter. We decided to …
Why are Aardvarks important?
Many animals are present temporarily, like migratory birds or even wildebeest, while insects and rodents are tiny and fastidious. Aardvarks on the other hand are ancient. Indeed, there are fossil …
Thank you Rod Holden for sharing this paper from The Lancet last week. The piece is titled ‘National responsibility for ecological breakdown: a fair-shares assessment of resource use‘. It identifies …
Why are Orangutans important?
The power of orangutans in ecosystems Have you ever asked, or answered the question ‘why are orangutans important?’ Because for most people it may never have occurred to them, yet …
