Did you know there were once horses on the Auckland Islands? Possums were deliberately introduced too but didn’t last long. Hardly surprising. It’s a harsh environment and not remotely like their warm Australian homeland. Scientists investigating mammal predators in the Auckland Islands group … [Read more...] about Auckland Islands introductions included horses, possums, chickens
Achieving Predator Free 2050 goals will take more than just a scaling-up of eradication efforts according to researchers Duane Peltzer et al from Landcare Research (Lincoln) and the University of Canterbury. They look beyond economic and technological feasibility to identify the key impediments we … [Read more...] about Identifying impediments to PF goals
A male yellow-eyed penguin from Boulder Beach on the Otago Peninsula, recently became a video star for researchers Thomas Mattern, Michael McPherson, Ursula Ellenberg, Yolanda van Heezik and Philipp Seddon, who were investigating the use of high definition video loggers to study marine wildlife. … [Read more...] about Video logger films at-sea foraging of yellow-eyed penguin
Ecologically significant vegetation and habitat on private land is being lost at a rate comparable to pre-1840 deforestation, according to a study by Landcare Research scientists, Adrian Monks, Ella Hayman and Susan Walker. Their analysis of vegetation clearances over 27 years from 1989 to 2015 has … [Read more...] about Wildlife habitats lost as land clearances continue
Trappers from the Kepler Challenge Trust helped out by supplying 248 trapped ship rats back in 2009-2010, so that researchers Kay Clapperton, Fraser Maddigan, Warren Chinn and Elaine Murphy could carry out a detailed study of what the Fiordland ship rats had been eating before they died, the … [Read more...] about Life of plenty for beech forest ship rats
When you think about roads and wildlife, the first thought that springs to mind is a collision with fatal consequences. But roads can impact wildlife in a whole range of ways and more evidence is needed on the most effective ways to mitigate those impacts. Collisions with vehicles are only one … [Read more...] about Road hazards for wildlife more than just a collision risk
When scientists studying the dynamics of a Norway rat colony in New York had some wild cats moved in on the experiment, they took the opportunity to see how the presence of cats and their behaviour influenced the presence and behaviour of the rats. Did rats move out when the cats moved in – or did … [Read more...] about Can feral cats limit rats?
Graeme Elliott has been studying our native birds for 45 years and using his knowledge we've put together an overview of how we can best protect our native birds in a mast year. A small reclusive bird the rock wren For him the message is clear, the main tool that can be used to reduce … [Read more...] about How can we help native species in a mast year?
There has been a lot of talk in the media about the beech mast and the mega mast. So what is it and why does in matter? Dr Graeme Elliot from the Department of Conservation shares his knowledge. Mohua/Yellowhead is sensitive to stoat predation. Graeme Elliott has been studying our native birds … [Read more...] about What is a mast event and why does it matter?
Urban landscapes are becoming recognised as important places of biodiversity. The concrete jungle can potentially be a great habitat for wildlife and having good biodiversity in our cities allows urban-dwellers to interact with nature in their daily lives. Photo: Auckland CBD (Wikimedia … [Read more...] about Auckland’s bird biodiversity revealed