Takapuna has been cleaned up on previous occasions, including the World Masters Games earlier this year, when it hosted ocean swimming events. Commercial re-use may be allowed on request. Polo hits Auckland beach for first time ever, Dog owners hold fiery public meeting at Takapuna Beach over dog rights, paper on the issue of nuisance blooms of macroalgae, Elizabeth Zhong homicide: Body lay in boot for hours after police found car. "Council officers have said that in about three days the tide usually comes in and takes it away. It contains nitrogen, phosphorus, … But this time it's come in on a pretty big swell and left it high and dry. It's a pretty difficult problem for council to try and wrestle with. Use fine, broken up seaweed Liquid Seaweed Extract And Fertilizer. Two other important seaweed products are carrageenans and alginates. I stuff a porous sack with seaweed at the beginning of the year and leave it to soak in a … Add it once a week to the water for stronger, healthier and faster-growing seedlings. They also appear in shampoos, toothpastes and body lotions. The minute anyone sells seaweed that they have collected they become liable to regulations, quotas and other such constraints because the Fisheries Act views such activity as commercial enterprise. All text licensed under the Creative Commons Attribution-NonCommercial 3.0 New Zealand Licence unless otherwise stated. Take a little here and there, and remove just a part of each specimen, carefully, with scissors. In the 2001–2 fishing year, 250 tonnes of seaweed was harvested and transported to mussel farms in the Marlborough Sounds, where it was transferred to cultivation ropes. Alginates extracted from seaweed have been used in wound dressings. "In the past contractors have come in with trucks ... but it costs $30,000 a time just to clean Takapuna .. it's a lot of money.". Liquid feed. The seaweed has also landed along other East Coast Bays beaches, but Takapuna is the focus of the angst. The seaweed dump was so vast that some entrances to Takapuna Beach were blocked. "At Takapuna we will probably let nature take its course," says Auckland Council's head of operations management and maintenance, Agnes McCormack. But overall in New Zealand there’s no restriction on seaweed harvesting recreationally.” PETER’S TIPS FOR HARVESTING SEAWEED. Liquid seaweed extract is of great benefit for potted plants and everything else that needs a quick boost of organic nutrients. If it was cleaned it would look magnificent." Perhaps residents should grab a sack each and take it back to their gardens - a system that would be kinder on the environment than bringing in heavy sand cleaning equipment to deal with it. "We have to be mindful of the delicate eco-system there." Using a cold ice chest for transportation is best, if the seaweed gets too hot for a long period of time it will start to break down and get mucilaginous and slimy. The  paper says the "most obvious local impacts of large volumes of macroalgae washed up on beaches, or proliferating within confined bays, are the negative aesthetic and amenity impacts on recreation and tourism, and impacts on marine installations -  accumulations on swimming beaches, blocking access to boat ramps, and clogging nets". The seaweed dump was so vast that some entrances to Takapuna Beach were blocked. "You really have to think of what else you're damaging in the process.". However, the labour-intensive nature of harvesting and aquaculture has prevented the country from competing against bigger producers in Asia. Marlborough and North Canterbury fishing areas The marine environment in the shellfish and seaweed closure area is damaged after the earthquakes, and it’s going to take several years to recover. If no one has made an issue of it you are probably OK- but the only way to know for sure is to call your local council. ", Wood is mulling over ways to move it at a more reasonable cost. Picking seaweed up off the beach and taking it home is illegal in most of Japan, and here’s why What’s the harm in pinching a tiny bit of seaweed? Not a lot of work has been done in factoring seaweed into climate change calculations, but one day it could be earning us carbon credits. Bobcats would have to be used and they lift the sand with the seaweed. It also has fewer bugs than the seaweed high up on the beach, and is a little more pleasant to gather. Composting Seaweed into Tea for Plants North Shore councillor Richard Hills says the seaweed is a sign of a healthy beach and a good ecosystem and it is a natural occurrence. Marine reserves you can’t take seaweeds from. sticking it into your own garden. Beach cast seaweed can be a free and valuable food, if you can get it fresh enough. yes in the west coast of scotland (Ayrshire) its common to see the local farmers spreading seaweed over the fields where they intend to grow potatoes,and believe me the new baby Ayrshire potatoes are to die for ,they are the best you can get , been eating them all my life (64 years) It's rotting, it can smell like sulphur, and is potentially unhealthy, she says. "There are always people moaning and whinging about seaweed and the sand hoppers that live in it," he says. "Having said that, there's a really big problem (with seaweed) at the moment at several North Island locations. This story was originally published in Newsroom.co.nz and is republished with permission. It took 12 hours on that occasion to move more than 11 tonnes of seaweed. In dentistry, impressions of teeth are usually made on an alginate base. With its long coastline and abundant seaweed resources, New Zealand has the potential for a thriving seaweed industry. Be particularly restrained with laver, as it is possible to strip a beach of this seaweed … 2 Share this post. Nelson says she gets more phone calls every year about seaweed being dumped in big amounts on beaches. © Crown Copyright. You can, however, wash it off to remove any excess salt should this be a concern for you. Karengo has been sustainably harvested from the Kaikōura coast since the mid-1980s. For one, it’s important to choose the right beach, because sometimes you can avoid ribbons of seaweed just by being strategic with your seat selection. Pacific Harvest has supplied New Zealand with high quality, dried edible seaweeds, all sustainably harvested and tested for contaminants, for over 18 years. “It might look like nothing more than dead and rotting seaweed, but the strandline is an important food source and habitat for much of our coastal wildlife,” says Lissa Batey, a marine policy expert at England-based NGO the Wildlife Trusts. You might pick up a few – shells, pieces of driftwood, or a dried fish skeleton – and so you become a beachcomber. Washed-up seaweed that is covered in tiny young mussels (mussel spat) is collected from Ninety Mile Beach in Northland and sent to mussel farms. McCormack confirms that, depending on the volume needed to be moved, $30,000 to $50,000 is an accurate estimate of the cost. Like agar, these are jelly-forming chemicals. Oceangreen Organics produces a range of seaweed-based We're preparing to release a seaweed-based skincare product range and New Zealand … Composty goodness will ensue. The answer is, fortunately, yes. We're passionate about seaweed and hope to inspire significant change which will positively impact the health of both people and our planet. "Wait till it gets washed off Takapuna and blown onto Mission Bay Beach and it will be cleaned up in a flash," said one resident - who struck a nerve, as the eastern beaches do have a beach cleaning machine. "Birds' nests, shells and tiny plants all get picked up with the weed, and messing with them can be enormously damaging to coastal erosion. These heaps of frequently wash ashore to Chesterman and MacKenzie beaches September through November. Herbie, you are very lucky to be able to gather free seaweed from the coastal areas in region. For now, it might be best to avoid the Gulf Coast and some areas on the Atlantic Coast of Florida and Mexico. However, they are dry sand beaches where the sand has been shipped in from Pakiri, so they won't work at Takapuna. But in these tougher times, the Council is balking at the $30,000 to $50,000 per clean-up cost - especially when it could be back next week as more rough weather hits. So, how can you avoid the piles of smelly seaweed and toxic algae blooms? Quite a lot, as our Japanese-language reporter learned. It's a 3D habitat, so not only do small fish feed on it but creatures can live in it and life grows on its surfaces. Creative Commons Attribution-NonCommercial 3.0 New Zealand Licence. Sorry! Professor Wendy Nelson, an expert with the University of Auckland's School of Biological Sciences who also works for NIWA, co-authored a paper on the issue of nuisance blooms of macroalgae called in part "when seaweeds go bad". It grows quickly along the Pacific Coast from California to Alaska between March and September. A rich fertiliser. The algae and kelp which can litter sandy beaches after a high tide can be a nuisance to beach-goers or workers as the common name “seaweed” implies. No. Alginates are used to make water-based products creamier, and are added to ice cream and other dairy products to stop ice crystals from forming. Where are they found? Getting rid of it ain't easy. Link to post Share on other sites. Spoke to someone from Lake Mac council today who confirmed that I can collect up to 20kg of seaweed per day. "In those cases getting it up on land would be a good idea.". Share this post. An annual average of 2.5 tonnes of karengo was collected in the 10 years to 2002. Carrageenans are useful thickeners, used in the food industry in syrups, custards, chocolates and yogurts. Our Agar is sustainably sourced by New Zealand Seaweeds Ltd controlling the process from the collection of Pterocladia seaweed from the pristine New Zealand Coastlines to manufacturing customised Agar to suit our customers requirements. Fertiliser is part of the problem - it runs into the sea, and the weed grows dramatically. Autumn beach walkers in Tofino are familiar with these tangled mounds of bull kelp. And given that this is the only way we can legally get hold of local seaweed without a permit, we will find a way. New Zealand agar proved to be of very high quality and has been commercially produced since 1943. Use a sharp spade or lay the kelp out on the lawn and run over it with the lawn mower. "Takapuna would be the most popular beach in Auckland - on Saturdays and Sundays over a thousand people would be walking on the beach. The coast of Western Australia supports more than 1000 different species of seaweed and they are found in all of the State’s marine habitats and in all of our marine parks. Takapuna's showcase - and usually pristine - beach got a massive dumping of seaweed last week during a strong easterly swell, leaving the shoreline a lumpy, sand hopper-ridden, rotting mess. Be sure to check with your council or local government first for in some areas it is illegal to take seaweed off the beach. • Choose areas of clean water when gathering seaweeds for best results. After hours of boiling in water, agar dissolved out of the fronds. "Beach-cast seaweed is a natural occurrence, and [it] is a hand-harvested industry. "A lot of people accept that there is seaweed on the beach because it is a beach ... it's not like overflowing rubbish bins.". "I've been on at the council for five years to buy a beach cleaning machine," he says, claiming he's only been met by excuses and bureaucracy. Applications may exist for use in cardiovascular conditions due to potential cholesterol reduction and appetite suppression. Agar was needed as a culture medium for growing bacteria and other micro-organisms, and also as a jelly for preserving the canned meat sent to soldiers overseas. Wood says the two main objections to the seaweed are that it's unsightly and detracts from the beauty of the beach, and that it leaves little room to spread a towel on without being covered in sand hoppers that live in the decomposting vegetation. However, seaweeds are an important nutritional source of minerals and elements and many are low in sodium. The seaweed has also landed along other East Coast Bays beaches, but Takapuna is the focus of the angst. Death of popular teacher who drowned on annual rafting trip was preventable, coroner finds, Quiz: Morning trivia challenge: December 4, 2020, Another crate day, another nightmare for New Zealand's emergency departments, Social harm cost of crime at small central Wellington park reaches almost $15m over seven years, Four dead after explosion at UK wastewater plant, Super Aotearoa: New Zealand Rugby miss a trick as Māori players suffer, The outdoor sportsmen who say they removed the US monolith: 'If you think we're proud, we're not', Super Rugby: The 10 unluckiest players to miss out on contracts. Seaweed is often found scattered on the beach from the water’s edge to the highest point of recent high tides. Kelp breaks down faster if it's chopped up. Our Japanese-language reporter Ikuna Kamezawa was out on a trip to the beach. Bonham says eventually a front loader will be brought down to shift it, but by then it will be stinking and covered in flies. "There are over 600 beaches in Auckland, not all affected by seaweed, but it would be extremely expensive if all areas started requesting regular clean-ups.". 2 Individual plants can grow up to 20 metres in length and it is one of the fastest growing seaweed species in New Zealand - growing up to one metre each day. Throughout history gardeners in coastal regions have recognized the benefits of the slimy green “gold” that washes up along the shore. Maggy Wassilieff, 'Seaweed - Modern uses and future prospects', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/en/seaweed/page-5 (accessed 4 December 2020), Story by Maggy Wassilieff, published 12 Jun 2006. Mataitai and taiapure Maori reserves as well, there are restrictions on seaweeds. All non-text content is subject to specific conditions. In 1941 a young botanist, Lucy Moore, was directed by the Department of Scientific and Industrial Research to search for agar-producing seaweeds. It's been happening for a few years and it's really getting in the way." Agar is a by-product of some red seaweeds. It is not necessary and, in fact, when using seaweed as compost, any saltwater or clinging sand simply add to the beneficial and essential elements within the soil amendment. At first it was just sold locally, but eventually it was air-dried and milled into flakes for food seasoning, and made available around New Zealand. Collecting Seaweed in NSW It turns out that you can collect up to 20 litres of seaweed per day (check with your council as some may say less than 20 litres depending on various factors) from NSW beaches as long as: That seaweed is for personal use only Marine farmers harvested 300 tonnes of beach-cast and free-floating giant kelp in 2001–2 in order to feed young pāua (abalone). The North Shore's east coast beaches in Auckland have been slammed with seaweed, and the tide isn't taking it away. 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