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Blog Archives

Working with the Largest Fish in the Ocean to Protect Migratory Species in the Eastern Pacific Seascape Hope Spot

The Spanish version can be read below.

The distinctive, rattling noise of an underwater noisemaker grabs the attention of the divers, and they quickly scan for the source of the sound: Dr. Alex Hearn. He is easy to spot, not only for his yellow tank but the exaggerated pointing. Before long the source of Dr. Hearn’s excitement is revealed. It’s a whale shark, about 12 meters (~40ft) in length cruising along above the reef off Darwin Island, one of the most remote, and recently protected islands in the Galápagos archipelago. 
Like nearly all the whale sharks that pass through the Galápagos Islands, this whale shark is an adult female and she will only stay for a few days before continuing her migration through the Eastern Pacific Seascape Hope Spot.…

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A Hope Spot Expedition Heads to the Tropical Eastern Pacific’s Enchanted Galápagos Islands

The Spanish version can be read below.

In the equatorial Eastern Pacific, 600 miles off the coast of Ecuador, lies an active volcanic archipelago that is like nowhere else on earth. Early Spanish sailors called these islands the Enchanted Isles because of the strong currents that pulled ships off course and heavy mist that caused the islands to “disappear”. Though the name was not initially intended to be a compliment, “enchanted” is still an apt description for this seemingly-magical geological and biological hotspot, now called the Galápagos Islands.
The 19 islands and dozens of islets that make up the Galápagos archipelago were all formed by volcanic activity, a hot spot where intense heat from the Earth’s mantle forced the crust of the Nazca Plate, an oceanic tectonic plate, upward.…

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Colombia’s Ocean: a Paradise Worth Protecting

By: Sebastian Nicholls, Colombian Ocean Advocate and Mission Blue Volunteer
Spanish version is included below.
 

 
 
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Colombia is an ocean country– its marine jurisdiction is 40% of its total surface extension. Its ocean area branches out from islands in its possession– Malpelo in the Pacific and San Andres and Providencia in the Caribbean carve out longer branches of marine jurisdiction than it would have without them.
Like most countries though, Colombia isn’t doing so well by its ocean. Sustainable Development Goal 14 includes targets for 10% of marine areas protected by 2020 and sustainably managing and protecting marine areas by the same deadline.
 
 
Depending on what you measure, Colombia is close to those targets or very far.…

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An Island of Hope for the Ocean’s Future

By: Sebastian Nicholls, Colombian Ocean Advocate and Mission Blue Volunteer
Spanish version is included below.

“We are in the port of Buenaventura, on the Pacific Coast of Colombia, and we are ready to go to Malpelo,” Sandra Bessudo tells us, as the crew readies the ship to depart. “36 hours and we’ll be there.” 
 
 
Sandra is the Hope Spot Champion for Malpelo, the island we were getting ready to explore. She led efforts to protect the waters around Malpelo Island, which harbors amazing reef and open-ocean ecosystems chock-full of life. Through her tireless efforts, Malpelo became a Mission Blue Hope Spot in 2016.
 

 
 
 
Sandra founded the Malpelo and Other Marine Ecosystems Foundation, Mission Blue’s science partner for our expedition to the site, twenty years ago.…

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Mission Blue’s Journey to Magdalena Bay in Baja California Sur

The bull sharks of Cabo Pulmo inspired awe in our expeditions team as they glided into view on a January morning in 2019. If one were to dive all over the Gulf of California, as our team has done, they would be struck by the concentration of bull sharks in Cabo Pulmo. Why are these sharks so abundant and healthy in this place? Dr. Sylvia Earle would likely flash a grin and say “duh” at this point! It’s obvious: the community of Cabo Pulmo has protected their waters from fishing of any type, and voila, nature has flexed her muscles and the sharks have moved back in. What glorious creatures they are…powerful and pensive, as they cruise the reefs and wrecks at Cabo Pulmo delighting divers who travel from all over the world to revel in their majesty.…

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Holbox

During July of 2009, the SEA team was on and around the island of Holbox as part of a research expedition to better understand the largest fish on earth.
Whale sharks are widely distributed in all tropical and warm temperate seas throughout the world. Their distribution in these warm tropical waters is linked to the high productivity of these areas, i.e. dense concentrations of plankton. One particular island off the coast of Mexico boasts a large population of migratory whale sharks. Isla Holbox (pronounced “hole-bosh”) was a well-kept secret until 6 years ago when whale sharks were discovered right off its coast. Although whale sharks are generally considered solitary animals, they congregate in the waters surrounding Holbox to feed and mate from May through September, earning the island’s designation as the top place in the world to see and swim with these ‘gentle giants’.…

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