Showing posts with label Fishing. Show all posts
Showing posts with label Fishing. Show all posts

Tuesday, April 8, 2008

Sustainable Fish Farms in Baja

Mexico could be a world leader in sustainable fish farms, attracting scientists and researchers around the world in collaborative projects. Instead of a `Nautical Highway` currently being promoted by the Baja California State Tourism Secretariat to give wealthy yacht-owners stop-overs on their way up and down the peninsula and create a 80-mile overland road linking ocean (at Santa Rosalillita) to sea (at Bahia de los Angeles) -- how about a Fish Farm Industry that is world-reknown?

A good background article on the proposed Nautical Highway is this one by National Geographic: Can Mexico's Wild Baja California Endure New Marinas?

Creating sustainable fish farms would protect the vast natural wealth of the Peninsula, instead of pandering to the wealthy. Instead of 22 ports, how about 10 ports (or none) and 12 Fish Farms? Spend some of the 222 million starter-funds on a project that will help to preserve the environment of the Baja California Peninsula, not denegrate it.

In 2004, 43% of the global fish supply came from farmed sources, and the percentage increases annually. An opportunity for Mexican commercial and local fisherman, with support from government, to enter a market that will make good profit, supply demand coming from Japan & elsewhere, and keep the fish flowing for future generations of Baja inhabitants, sportfishing enthusiasts and tourists. Without the fish, what will Baja become?

Promote and create Fish Farms before it becomes a necessity -- due to destructive fishing practices decimating fish populations. Create new business opportunities for Mexican entreprenuers while preserving the already world-reknown sportfishing industry that attacts millions of visitors annually. Yachters like to fish too.

From the Marine Conservation Society (UK) website here is an article entitled Principles and Criteria for Sustainable Fish Farming.

A major problem with fish farming - even closed-systems not using wild-caught fish for stock - is the food source they must be given to survive, can cause negative secondary effects for that marine species. Sacrificing a non-edible species, for farmed species raised for human consumption is not a sustainable, non-destructive environmental solution. It also affects other species, such as the wildlife that relys on that food source for survival, birds, etc. Scientists from the Centre for Environment, Fisheries and Aquaculture Science (Cefas) have made inroads to providing a solution - New breakthrough in sustainable fish farming and others are studying the issue as well.

One of many offering consulting services for all phases of fish farming development, management and production is Fisheries Technology Associates, Inc. located in Colorado.

The resources available on the Web are almost endless, and the Peninsula is home to The University of Baja California, College of Marine Science and the Institute for Oceanographic Investigation. Campuses are located in Mexicali (main campus), Ensenada, Tijuana, San Felipe, Tecate, San Quintin and La Paz.

For next weeks blog, I will see if I can complete an interview with a local Baja Oceanographer or marine scientist. Molly, author of Viva La Baja! Relocation Guide to the Baja California Peninsula

Sunday, March 30, 2008

Fish Farming in Baja - A Solution to NOM-029?

Provide mouth-watering fresh, fish flesh for sushi lovers abroad and in the U.S., and profit-making ventures for commercial and local Baja business interests, while perserving the sanctity of the Sea of Cortez at the same time? Sounds almost too good to be true!

But it's not. Fish farming is a viable - and maybe the only - alternative to destructive fishing practices that are decimating many species of fish that call the Sea of Cortez home. Tuna farming in Baja does currently exist, but the goal by environmental orgranizations and scientists is to push for sustainable, ecologically-safe fish farms.

According to the 2005 article, Sustainability Assessment of Capture-Based Tuna Aquaculture in Mexico, written by the MSATAM Team (Marine Science Assessment of Tuna Aquaculture in Mexico), "... tuna farming in large nearshore net pens has expanded rapidly along the Baja Pacific coast north and south of the Tijuana-Ensenada Corridor. Mexican tuna are now estimated to comprise 10% of global tuna production (35,000 tons)."

The article also states, "Tuna ranching/farming is one of the fastest growing forms of aquaculture in the world today."

Farmed tuna - that use wild-caught fish (primarily Pacific Bluefin Tuna) that are kept in pens and fed small fish such as sardines - are sought-after for sushi due to the higher oil content of the fish. High-quality seems to fetch a high price. According to the article above, "Farm gate prices for Mexican farmed tuna are currently reported to be $12,000/ton.".

This article, Say Hola to Tuna From Mexico! describes the fish farming process in detail. The fish farms in Mexico should be more accurately called 'ranches' or 'capture-based tuna farming' because wild tuna are used for both stock and feeds. It states, "A true 'farm' would be one in which fish are raised from egg to adult stages in captivity...".

Tuna farms that use wild stock can devastate the habitat they come from. In the U.S., capture fisheries have decimated tuna stock in the Atlantic. Researchers and environmental organizations are trying to help prevent that from happening in the Pacific as well.

(From the article) Barry A. Costa-Pierce, a Professor of Fisheries and Aquaculture at the University of Rhode Island, states, "It is urgent that we develop an internationally credible scientific basis for sustainable tuna farming that could decrease pressure on tuna stocks, while also being environmentally and socially sustainable."

These efforts would also provide a viable solution to NOM-029, by giving commercial (and local) fishermen an alternative to over-fishing the Sea of Cortez. Fish farms could provide a means for profit-making and meet product demand for Baja fish coming from Japan (the majority of exports), the U.S. and elsewhere.

Molly, author of Viva La Baja! Relocation Guide to the Baja California Peninsula

Tuesday, March 11, 2008

NOM-029 & Saving the Sea of Cortez

Vicente Fox may be gone from the political scene but hopefully some of his legacy will be revived. Five months after taking office, his presidential successor Felipe Calderon signed NOM-029 into law, a bill that many say legalizes destructive fishing practices in the Sea of Cortez.

Called a conservation catastrophe by The Billfish Foundation, NOM-029-PESCA-2006 is a measure that allows commercial longlining in coastal waters of the Sea of Cortez. Prior to NOM-029, commercial vessels were not allowed to fish for or possess marlin, sailfish, dorado and other protected species within 50 miles of the coastline. Only recreational anglers were allowed to fish in these protected zones.

The bill allows long-line fishing from more than 3,000 skiffs, with 350-hook lines, as close as 10 miles from the shore. Medium-size vessels, up to 233 of them with 1,000-hook lines, and enter the Sea of Cortez for massive catches (and bycatches) as close as 15 miles.

It seems ironic that a bill intending, supposedly, to protect a select few species, allows for activities that are decimating other protected populations of fish in the Sea of Cortez. And decimating they are. Sea Watch observed, filmed, and did the math.

Here is one days worth of destruction by a few commercial fishermen, totaled up (by Sea Watch): “Two boats caught around 400 dorado – 110 hooks and 53 dorado on each of them. Each boat had 5 km of longline with 600 to 700 baited hooks in the water. Multiply these numbers by the numbers of boats fishing and you suddenly have 5,000 to 10,000 small dorado being taken from Baja waters on any given day.”

More information and photographs are posted at the following locations on the Sea Watch website:

** SHARK NORMA 029 CONTINUES TO KILL PROTECTED SPECIES

** SHARK NORMA 029 STILL ALLOWS DRIFT GILL NETS CLOSE TO SHORE AND WHALES ARE EVEN DYING FROM INGESTING THE NETS

NOM-029 may currently be law, but the battle to save the marine life of the Sea of Cortez is hardly over. Laws, especially when counter-productive, can be overturned or amended. The following three paragraphs - quoted from a May, 2007 article in the Los Angeles Times – illustrate both sides of the issue, and why NOM-029 is a misguided attempt to protect species such as Blue and Hammerhead Sharks and the Giant Ray in the Sea of Cortez.

Paragraph #1 “NOM-029 limits fishing pressure through permits and imposes gear and area restrictions designed to ensure sustainability. It bans the capture of certain sharks and rays; phases out of drift gill-nets; and outlaws finning, or slicing fins from sharks and throwing their writhing bodies overboard.”

** Why GreenPeace currently supports the bill **

Paragraphs #2 & #3 “But it does not adequately guard against exploitation of "bycatch" species such as dorado, or mahi-mahi, marlin and sailfish – species that gave rise to sportfishing-related tourism and supposedly are off-limits to commercial fishermen.”

“Long-line hooks do not discriminate. Marlin, sailfish and dorado fetch a higher price than sharks, which are already depleted. So it's reasonable to assume the bycatch species are really what the fishermen are after.”

** Why opponents are doggedly fighting it **

Next weeks blog entry - what you can do to help these and other organizations fighting to overturn NOM-029 and save the Sea of Cortez and all its inhabitants.

Molly, author of Viva La Baja! Relocation Guide to the Baja California Peninsula

Southwest Goes South to Mexico

According to an article on Jaunted.com this week, Southwest Airlines is teaming up with Volaris, a discount Mexican carrier, to send passen...