GPS offers aerial application alternative

Science isn’t just about the big breakthroughs – although they’re great when they happen. Mostly it’s about challenging assumptions, testing alternatives and finding new and better ways to do things. Change is incremental and improvements are constantly being integrated into the way things are done. Something might be working already, but is there another way … Continue reading GPS offers aerial application alternative

Parakeet in a Cabbage tree

What makes our endangered birds so vulnerable?

There are a number of physical and behavioural traits which can make New Zealand’s native bird species particularly vulnerable to introduced predators. In the absence of mammalian predators some, like the kiwi, evolved to become flightless. Others forage on the ground or nest in tree cavities where not only the chicks, but also the incubating … Continue reading What makes our endangered birds so vulnerable?

Man in a canoe with a dog, kayak in backgroun

Wetlands and islands

This week’s Friday afternoon reads looks at predator research relating to two key habitats in New Zealand – wetlands and off-shore islands. Colin O’Donnell (Department of Conservation, Christchurch), Kay Capperton (Havelock North) and Joanne Monks (DOC, Dunedin), review research and statistics on the impacts of introduced mammalian predators on the viability of wetland birds, particularly … Continue reading Wetlands and islands

Tackling stoats

Stoats are a cunning opponent and serious villain in New Zealand’s battle to save our native species. They’re efficient predators, can travel long distance and are good swimmers. They’re also notoriously bait-shy. So what can recent NZ research tell us about the best ways to tackle stoats? First, an overview of public perceptions and what … Continue reading Tackling stoats