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aquaculture

Growing spirulina

Article

Growing spirulina

New Zealand Algae Innovations Ltd operated the only spirulina farm in New Zealand. Under the brand name Tahi Spirulina, it sold a range of spirulina food ...

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Counting kākahi

Article

Counting kākahi

In this Connected article scientist Hannah Rainforth investigates kākahi, Aotearoa New Zealand’s threatened freshwater mussels in the Whanganui River, to find whether the evidence supports claims ...

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Kina and the blue economy

Article

Kina and the blue economy

Scientists and hapū are investigating whether kina (a New Zealand sea urchin) can become our next high-value nutraceutical, functional food product. A nutraceutical is a food ...

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Dynamic Seas

Article

Dynamic Seas

The seas surrounding New Zealand are complex. They are a connected and dynamic mix of chemical, physical and biological processes. The sheer size of the ocean ...

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Sustainable Seas National Science Challenge

Article

Sustainable Seas National Science Challenge

The sea is our taonga. Our connections to it are strong. More than 75% of New Zealanders live within 10 km of the coast, and the ...

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Extracting bioactives from mussels

Article

Extracting bioactives from mussels

MacLab is a successful biotechnology company that extracts bioactives from New Zealand green-lipped mussels (Perna canaliculus) for the biopharmaceutical industry. The company has a strong commitment ...

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Investigating the native sea cucumber for export

Article

Investigating the native sea cucumber for export

Iwi and marine biologists are curious to know whether the New Zealand native sea cucumber can become a valuable export product while also reducing the environmental ...

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Mussels

Article

Mussels

Mussels are bivalve molluscs. New Zealand has 22 species of mussel including the blue mussel (kuku), little black mussel (hauea) and the ribbed mussel (pukanikani). Depending ...

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Tuna – working with glass eels

Article

Tuna – working with glass eels

While Erina Watene-Rawiri was working at NIWA, she was involved in the research of eels or tuna in the lower Waikato River. The two components to ...

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Farming green-lipped mussels – introduction

Article

Farming green-lipped mussels – introduction

Green-lipped mussels (kūtai, Perna canaliculus) are endemic to New Zealand. Discover how these mussels are farmed, and how a tiny parasitic crab affects the mussel industry. ...

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Testing how pea crabs affect mussel farming

Article

Testing how pea crabs affect mussel farming

New Zealand pea crabs are known to damage the green-lipped mussels they live in, but what impact do they have on mussel farming in New Zealand? ...

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Green-lipped mussels growing on longline underwater in NZ.

Article

New Zealand’s green-lipped mussel industry

Green-lipped mussels are New Zealand’s major aquaculture species. Explore how green-lipped mussels are farmed in New Zealand, the way that the industry has developed and the ...

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Diagram of the life cycle of the New Zealand green-lipped mussel

Article

Life of a green-lipped mussel

Green-lipped mussels are endemic to New Zealand. They make their home on rocks and solid surfaces around New Zealand’s coastline. A bed of wild mussels growing ...

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Professor Chris Battershill

Article

Professor Chris Battershill

Position: Senior Lecturer, School of Science, University of Waikato. Field: Marine ecology. Professor Chris Battershill leads Coastal Science at the University of Waikato. His main interests ...

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Nikki Webb

Article

Nikki Webb

Postition: Chemical Research Technician - Senior Technician, AgResearch. Field: Chemical ecology, Biotechnology, Biological, environmental and chemical sciences. When we first met Nikki she was a student ...

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Fisheries in New Zealand – timeline

Article

Fisheries in New Zealand – timeline

Fishing is a very important industry in New Zealand, and we have one of the largest territorial waters in the world. This timeline provides a look ...

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Mating mussels

Article

Mating mussels

In 2007, students from Queen Charlotte College in Picton found out what makes a 'good' mussel and how breeding programmes are changing. The Cawthron Institute in ...

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Identifying marine stressors

Activity

Identifying marine stressors

Marine stressors can come from natural, unexpected events such as erosion from an earthquake or slip, but many stressors are linked to human activities. Most marine ...

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Similarities and differences: wild and farmed green-lipped mussels

Activity

Similarities and differences: wild and farmed green-lipped mussels

This activity explores the life cycle of green-lipped mussels and encourages students to research the methods by which they are farmed in New Zealand. It provides ...

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Diagram of the life cycle of the New Zealand green-lipped mussel

Activity

Investigating how pea crabs affect supermarket mussels

In this activity, students observe green-lipped mussels to determine the impact of pea crab infestation on their size and weight. Purpose This activity will enable students ...

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Interactive

Mussel reefs and biodiversity

Mussel reefs are biodiversity hotspots that offer crucial ecosystem services. This interactive, featuring infographics from the Department of Conservation, highlights some key services. To use this ...

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Interactive

Similarities and differences: wild and farmed green-lipped mussels – Venn diagram

Although they arise from the same wild populations, there are some key differences between how wild and farmed mussels live during the adult phase of their ...

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Identify stressors in marine environments interactive.

Interactive

Marine stressors

Use this interactive to identify stressors in marine environments. This is part of the Identifying marine stressors activity. For optimal viewing of this interactive, view at ...

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Challenges in mussel farming

Interactive

Challenges in mussel farming

Transcript Unpredictable spat supply Professor Andrew Jeffs (Leigh Marine Laboratory) describes the unpredictable nature of the spat supply from Ninety Mile Beach. Transcript Professor Andrew Jeffs ...

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