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Invasive Species

Invasive Species

Caulerpa invasion: ‘Government isn’t taking it as seriously as they need to’

In the more than four years since exotic caulerpa was first discovered in New Ze...
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Invasive Species

Yellow legged hornets Auckland: latest detections, public warnings, and next steps

Nine confirmed queens, two new nests, and a major ground response as Biosecurity...
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Invasive Species

Aucklanders urged to stay alert for yellow-legged hornets

Biosecurity New Zealand ramps up surveillance as a new invasive threat emerges o...
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Invasive Species

Hull checks to resume across Northland

Thousands of vessel hulls to be inspected as summer biosecurity campaign begins....
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Invasive Species

Whangapoua Harbour declared invasive Mediterranean fanworm free

After five years of sustained monitoring and community vigilance, Waikato Region...
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Invasive Species

Sea spurge found at Kapowairua (Spirits Bay)

A new sea spurge infestation has been found at Kapowairua (Spirits Bay) – the fi...
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Invasive Species

Exotic caulerpa – stop the spread in the Hauraki Gulf

Help stop the spread of exotic caulerpa in the Hauraki Gulf and immediate surrou...
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A map showing the areas of newly-discovered exotic Caulerpa off Urupukapuka, Motukiekie and Moturua Islands. They are indicated with the small orange lines. An existing Biosecurity New Zealand ‘Controlled Area Notice’ is the larger shaded yellow area. Photo credit: Northland Regional Council
Boater Involvement in Conservation

$6.2M Northland exotic Caulerpa funding welcomed but we all need to do more to safeguard NZ waters

New Zealand’s coastal waters face an escalating threat from exotic caulerpa, an ...
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Boat Brief

Check for marine pests 

Marine biosecurity teams are reminding boaties and all marine users to make sure...
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Invasive Species

The Exotic Caulerpa threat to Waiheke Island

New Zealand’s pristine waters face a growing threat: the spread of exotic cauler...
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Boat Brief

Hull hygiene and marine pests: A guide for Kiwi boaties

Keeping your boat in shipshape condition isn't just about performance—it’s cruci...
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Wash your boat with a high pressure hose
Environmental Awareness Campaigns

Protecting New Zealand’s Waters from Exotic Freshwater Clams

Recent reports from the Ministry of Primary Industries have highlighted a signif...
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Boat World

How we can protect coastal waters from caulerpa

A battle is underway at sea this summer to contain the rapid growing non-native ...
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