Tagged: predator

Predator-free is a “mirage” – John Parkes - Politecol

- Wayne Linklater Jan 08, 2018

Killing predators to reduce their impact is an important part of wildlife conservation in New Zealand. It delivers good outcomes for biodiversity, especially for our birds and reptiles. It does not logically or scientifically follow, however, that attempting to eradicate predators from ALL of New Zealand is also a good idea. Indeed, some scientists think that a national … Read More

Predator free NZ: Can we do it? - News

John Kerr Jul 26, 2016

The New Zealand Government has just unveiled ‘the world’s most ambitious conservation project’: eliminating introduced predators such as rats, possums and stoats by 2050. But is it a realistic goal? The Prime Minister John Key announced the target yesterday , starting off with with a new $28 million joint venture, Predator Free New Zealand Limited, which will sponsor community partnerships and pest … Read More

Food webs: Who eats who, and what does that tell us? - Waiology

Waiology Dec 02, 2014

By Elizabeth Graham Food webs are maps of “who eats who” within an ecosystem (Figure 1a). Each node, or point, in the web represents a species or group of organisms; nodes are connected by a link if there is a known feeding relationship between the two groups. Though they are built on simple predator-prey relationships, food webs integrate complex information … Read More

Cats can’t kill it, if it is not there - Politecol

- Wayne Linklater Dec 13, 2013

For cats to be a “beneficial urban predator” they must largely kill the exotic predators and competitors of native animals. Dr. John Flux believes his 17-year record of the prey one cat brought to him [1] proves that cats are good for native wildlife in cities. His belief featured prominently in the media to … Read More

“Weekend Nanotech” – Bat Thermal Imaging - Just So Science

Elf Eldridge Aug 06, 2011

Vampire Bat's nose - laden with infrared sensors. From Reference 1 This week has been a great week for interesting nanoscience, with Nature Nanotech being published with a couple of great articles that I will discuss in time (namely building glowing stuff with Quantum Dots and a DNA scaffolding and nanomachines made of neurodegenerative … Read More