Monday, February 22, 2010

2010 02 22 Mexico, San Jose del Cabo - the Humboldt Squid


While taking my morning walk, I reached the rocky point where I turn around and make my way back to the condo. Out of the corner of my eye I noticed a something moving in the shallow surf. I couldn't believe my eyes! I've seen these creatures on TV and have been in awe of them. I was amazed at the size and couldn't believe I got to see one in the wild - not at the end of a fisherman's hook! I wasn't sure what it was called, but I knew it was a squid. I made my way back to the condo to get my camera, hoping it would still be there by the time I got back. When I snapped this picture it was pretty much a-goner, but was so excited I was able to see such a magnificent creature in the wild! A fellow here at the complex told me to be sure not to mess with it if it was alive as they have a gnarly parrot-like beak and they can be very dangerous if you mess with them. Needless to say, I had no intention of touching the thing - I just took his picture.

If you are curious like I was, here is what the Smithsonian has to say about the
Humboldt or Jumbo Squid (Dosidicus gigas)

Habitat
Humboldt squid live at depths of 660 to 2,300 feet in the eastern Pacific, ranging from Tierra del Fuego north to California. They take their name from the Humboldt Current in which they live off the coast of South America. Recently, the squid have been appearing further north, as far as Sitka, Alaska, raising alarm about ecological problems possibly underlying the northward migration. Some oceanographers suggest that warming oceans are at fault, while others speculate that declining numbers of the squid's predators due to overfishing may have allowed Humboldts to expand their range.

Physical descriptionJumbo squid can reach up to six feet and weigh as much as 100 pounds. Their skin varies from deep purplish-red to white. Like other cephalopods, muscle-bound chromatophores on their skin enable them to flash a range of colors. They have two diamond-shaped fins which they use to swim and glide.

Lifespan
The average life span of a Humboldt squid is about one year.

Predators
Sperm whales, sharks, seals, swordfish, and marlin feed on Humboldt squid of all sizes, while gulls and large fish often capture juveniles.

Prey
Schools of squid surface at night to hunt lanternfish, shrimp, mollusks, and other cephalopods. They are also known to cannibalize other jumbo squid that have been maimed or captured in nets. The squid use the sharp, barbed suckers on their feeding tentacles to pierce the flesh of prey and drag it to their mouths where a fierce, baseball-sized beak tears it to shreds.

Jumbo squid are notoriously aggressive and have earned the nickname diablos rojos, or “red devils� from Mexican shrimpers, who fish them in the off-season. Fishermen exploit the Humboldts' affinity for lanternfish by using lights as fishing lures. The squid may attack divers when threatened and will continue to put up a fight even after they've been caught, blasting their captors with water and ink.

Behavior
Humboldt squid hunt in schools containing as many as 1,200 individuals. They swim at speeds from three to 15 miles an hour and can eject themselves from the water and glide through the air to escape predators. more about locomotion

The squid undergo mass migrations in these groups for the purposes of feeding and spawning. In the spring, thousands of individuals race north to the Gulf of California. Recently, hundreds of dead Homboldts have washed ashore on beaches in Orange County. Oceanographers suspect environmental causes are to blame.

Reproduction
Experts know little about how jumbo squid spawn, in large part because the squid spend most of their lives at depths unsafe for diving. Their eggs have never been observed in nature. Like most cephalopods, Humboldt squid reproduce only once in their lifetime.

Status
Humboldt's are heavily fished off the coast of Mexico, but because ecologists know little about the size of their population, it has yet to be determined whether this practice is sustainable. Because of a dearth of information regarding squid, none are protected by CITES or the IUCN Red List.

Did you know...
Squid-like cephalopods are often referred to as Teuthids. The giant squid is called Architeuthis meaning “ruling squid.� These mysterious deep-sea creatures are the world's largest invertebrates, measuring 35 to 60 feet in length. Although a number of their monstrous carcasses have washed ashore or been discovered in the stomach's of whales, only one has been seen alive, in September 2004.

Sunday, February 14, 2010

2010 02 14 Until we Meet Again!

It's sad to say goodbye....so we won't - Until we meet again! We enjoyed meeting and getting to know our neighbors in 203C Dawn, Traci and Janie. It's great to share smiles, laughs, good food and friendship. Miss you guys and will definitely stay in touch. Oh Canada....we'll definitely put it on travel schedule. Take care ladies!


Saturday, February 6, 2010

2010 02 05 Mexico, Cabo San Lucas - Gray Whales in the Sea of Cortez














We were on a dinner cruise with friends and were treated to a nice display from a couple of Gray Whales breeching and spouting in the Sea of Cortez, just outside San Jose del Cabo, Mexico. To watch the short video Click Here .

Thursday, February 4, 2010

2010 02 04 Justin's 10th Birthday

Happy Birthday Justin! We love you. Enjoy your new laptop!



Wednesday, February 3, 2010

2010 02 03 Whale Activity in the Bay

This morning the Grey Whales provided us with quite a show. A Mother and her calf, and another adult were breeching, and stunning their catch by slapping their fins on the water. They stayed in the area for quite a while and put on a stunning display. Fortunately for us they were quite close to the shore, so we had a perfect view from our balcony.