Tagged: species

Local extinctions: Climate change’s vanishing trick - News

John Kerr Dec 09, 2016

Now you see them, now you don’t. Hundreds of species have already undergone ‘local extinctions’ because of climate change, according to new a study. As overall temperatures increase around the world thanks to climate change, plants and animals are starting to shift their geographic range closer to the cooler poles of the planet, or higher up the slopes of mountains. Read More

NZ Sea Lion one of the world’s most murderous mammals - News

John Kerr Sep 29, 2016

The New Zealand Sea Lion ranks as one of the most murderous species on the planet, according to a new study examining lethal violence among mammals. Do dolphins duel to the death? Are hippos homicidal? And what about genocidal gerbils? Spanish researchers have mapped the extent of lethal violence across 1000 mammal species, from aardvarks to zebras, and their macabre analysis is … Read More

Climate change: Biologists told to ‘pull on their boots’ and collect data - News

John Kerr Sep 11, 2016

An international team of 22 biologists have called on their colleagues to get cracking and collect certain types of data to help predict how the planet’s estimated 8.7 million species will handle a warmer future. “Our biggest challenge is pinpointing which species to concentrate on and which regions we need to allocate resources,” says Associate Professor Mark Urban from the University of Connecticut, lead author … Read More

NZ native falcon is actually two types of bird - News

John Kerr Aug 10, 2016

The New Zealand falcon, or kārearea, population is actually made up of two different subspecies, scientists have decided. Researchers from Massey University declare the subspecies split in a new study analysing the physical and genetic differences between kārearea from different parts of the New Zealand. The research is published in IBIS, International Journal of Avian Science. In collecting data on bird sizes, the researchers … Read More

The Earth’s biodiversity could be much greater than we thought - Guest Work

Guest Work Jun 30, 2016

By Mike Lee, Flinders University and Paul Oliver, Australian National University After centuries of study, you’d think we’d have at least a rough idea of how many different species of life exist on Earth. This is becoming even more pressing as biodiversity disappears at an increasing pace due to human impacts. Some species are going … Read More

Extinction Vortex of DOOM - Skepticon

Darcy Cowan Feb 10, 2010

How is it that I’ve never heard this cool phrase before? Well not so cool for the species it applies to but still, someone was having a good brain day when that one was coined. The idea of an extinction vortex has been around for almost 25 years but I’m only just hearing about it [...] … Read More