Caulerpa

Auckland's aquatic backyard and prime fishing grounds are weed-deep in trouble from exotic caulerpa, a fast-spreading algae that smothers everything in its path.  Audio

It's crunch time for the Hauraki Gulf's marine environment. Two public meetings this week will help shape the response to an underwater pest described as one of the world's most invasive weeds, but… Video, Audio

RNZ's rural news reporter, Leah Tebbutt, takes a look at the week's agricultural news. Audio