Last Day

We were able to get the final 15 archival tags out on small bluefin tuna on Saturday morning, and we topped off the live wells so that 15 fish were aboard swimming in circles below deck. At this point we have archival tagged 112 Pacific bluefin in the past week, and collected 30 live fish for the Tuna Research and Conservation Center. We’ve also placed 7 archival tags in albacore (we stopped tagging albies when I realized how many bluefin were around). This total puts our team at a total of about 550 electronic tags on Pacific bluefin.

Tagging Pacific Bluefin

Epic- Remarkable- Inspiring- Those are words to describe today, Friday, July 11th aboard the F/V Shogun. I’ve not experienced a day fishing and tagging Pacific bluefin like this since early August of 2002- same place, same ocean- but a long time has passed since the bluefin were biting like this. It is a day you live for as an angler- and as a tuna scientist- the fun of such great action keeps you enthusiastic about what we’re doing forever.

Tagging Sharks in the Southern California Bight

The NMFS team just completed its annual juvenile shark survey in the Southern California Bight. This area is an important nursery ground for blue, mako, white and thresher sharks, all of which are caught in local fisheries. Blue and mako sharks are the two species most commonly caught during this survey although we do occasionally catch mola mola, pelagic rays and thresher sharks as well.

Unloading at Fisherman's Landing

We came in with our full load of bluefin, but unlike years past where we usually unload at Scripps dock, we came right in to Fisherman's Landing. Here Norm pulled the Shogun in as close as he could, and we unloaded each fish individually from the well in a sling of water. The hard part was that we had to walk, and run the fish- 400 feet up a ramp- across the dock- and down a sidewalk to get to the Tunabago truck, that has been built specifically for transporting fish.

Pacific Bluefin Tagged!

The TOPP team is currently onboard the F/V Shogun for our annual tagging and collecting trip. After two days in U.S. waters, we're now fishing in Mexican waters where a very nice showing of tunas occurred. Small bluefin were feeding at the surface in numerous spots. Some are the smallest fish we've seen in years- measuring 63-68 cm- about 5kg fish. We were able to collect 16, tag about 10, and then collect 3 for sampling by Ph.D students doing projects on physiology and ecology.

Bluefin Blitz!

We've had an exciting day aboard the Shogun. We've been in an area that has some very spectacular schools of small bluefin- exactly what we're looking for. Today was an Audubon special with whales, albatross, jumping bluefin- and albacore- sometimes all around the boat. The bluefin are two year old bluefin- about 15-18 lb fish- perfect for collecting- and placing in wells flowing with seawater below the deck. The bluefin made some spectacular shows- at the surface- aggressively feeding, jumping and exciting all of us. We have not seen such intense surface action in two years.

TOPP Team Onboard F/V Shogun

Our annual tuna tagging and collecting trip has begun aboard the F/V Shogun with Captains Norm & Bruce. We left San Diego on a hot and sunny Saturday afternoon, loaded up with live bait, electronic tags, and sampling gear to study tunas for the next 9 days. Our objectives are to collect small bluefin to bring back to our lab- and to continue the archival tagging of live fish with implantable tags. Together the tuna team at TOPP has deployed over 1000 electronic tags in Pacific bluefin, yellowfin and albacore tunas.

Great Turtle Race II Update

Mr. Leatherback, GTRII Race Central --     Billie II takes the silver medal in the trans-Pacific marathon. There's a turtle pile-up at the finish line as Amban and JK Turtling battle for third place with Shelby finishing strong. It's also a close contest for second place in the twirling competition with Drexelina II, Jingjing, and Amban separated by just three twirls.

Check it out!

 

Great Turtle Race II

Mr. Leatherback, Hopkins Marine Lab, Pacific Grove, CA -- And they're away... the 2008 trans-Pacific marathon to the international dateline has begun!

20 New E-seals Wearing Tags!

Melinda Fowler, at UCSC's Long Marine Lab -- May has been an intense month. We just deployed our 20th satellite tag this week. All our tags were deployed on adult female elephant seals.

These seals will carry their tags until they return in late December to early January to give birth to their pups. In the meantime, their tags will transmit their positions daily and their time-depth recorders will record their diving patterns.

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