Every once in a great while, you meet or hear someone who excites something inside of you that may have been sleeping. You may not realize that your passion has diminished. It happens so slowly. We feel the same as we ever did. There are spirits here among us that keep that child-like sense of wonder all of their lives. They awaken inside of us our own caring and love for our earth, our oceans and all of the myriad living creatures and delicate ecosystems therein. Such a person is famed scientist, aquanaut and conservationist, Dr. Sylvia Earle. Her credentials are unsurpassed, yet she comes across in her mission to reach true believers as a truly humble and grateful person.
Many of you have lived fifty or more years near an ocean or shore. Maybe you lived at the shore as a youth. Much of marine life is concentrated near the shores in shallow waters. Only the great juggernauts of the sea, such as the white shark and the whales traverse the vast distances of open ocean. You have very likely seen a drastic reduction in the abundance and diversity of marine life in your local waters. Whether it's the size and the frequency of catching the great game fish in the Gulf of Mexico or just poking around in the tidepools at low tide. We have all noticed a marked decline in our own lifetimes. Once hunted to near extinction, the beautiful sea otter once ranged the entire California coast. Otters off of the coast of San Diego feasted happily on the abundant abalone. The Cahuilla Indians and lesser known or forgotten local tribes ate the nutritious mountain oak acorns in the summers and enjoyed seafood during the winter months in our local waters. John Steinbeck in his love song to his native Monterey, Cannery Row, forever immortalized the octopi of La Jolla with his great hero and object of affection, Doc. Doc harvested the ocean creatures mercilessly, to create slide series for schools. He had a thousand specimens in formaldehyde. He lived in a time when we believed that the resources of the ocean were unlimited. Yet even Cannery Row documents the decline and collapse of the Monterey sardine canning industry as early as the 1930s. When I was a teenager, I could walk down to the wharf and see the great fleets of tuna boats. A tuna takes twenty to twenty-five years to reach full size. Many of the Orange Roughie that are harvested by the devastating method of trawling the ocean floor have reached an age of one hundred years. I have been told that my beloved off-shore sandy waters of La Jolla were beds of abalone as late as the 1940s. Even in the 1970s many abs could still be had in the rocks and crevices. And many a diver was unhappily attacked by a moray eel. I myself have seen an octopus, a sea hare, a nucleus of tiny opaleyes, sea urchins, starfish, living wavy-top snails, tiny perfectly shaped shells no bigger than a matchhead, manta rays, blue sharks, rock cod, a moray swimming in open water at the La Jolla Cove and many other species too numerous to list. Today the tidepools are largely dead. A few sea anemones and crabs eek out an existence. Even barnacles and mussels are in decline.
So learn, my friends, of Sylvia and her love for our oceans and her awareness that healthy oceans are vital to all healthy ecosystems on land. Learn how vulnerable our marine ecosystems really are. Learn how over-fishing has decimated as much as 90% of large fish populations. Learn what we can do to save these living systems of mother earth while there still is time. And enjoy her recollections of a remarkable career in undersea exploration. Herein the famous TED talk.
Much of the TED talk is taken from this talk given at UC Berkeley about her project Mission Blue.
And to find out who she really is as a person and a dedicated scientist, check out Conversations with History with Harry Kreisler of UC Berkeley. Harry is a sensation in his own right.
The picture at the top of this post? That's Sylvia in 1979 getting into the JIM suit. She walked the ocean floor at a depth of 1,250 feet. Imagine the courage it would take to plunge down to the bottom in a thin shell where the pressure exceeds five hundred pounds per square inch.
FJ, what a wonderful post! Your enthusiasm for Dr. Earle and her work is infectious. It is important to connect with that sense of child like wonder in order to stay sane in an insane world.
ReplyDeleteWow, nice to get away from the stupidity of American politics and to something important like life on Earth.
ReplyDeleteI'm not a fisherman, but I haven't got over the amazement at ocean life when I see it. Usually it's amazement that it's still there. I've seen whales and flying fish in the Caribbean and closer to home I see Bottle Nose Dolphins, rays, sharks and Manatees almost every time I'm out. I don't know what it was like 50 years ago but I'm convinced that the shore life has dwindled in the last 10 years. I no longer see anywhere near the birds I used to see and I live next to a wildlife sanctuary. There are a hell of a lot of invasive species adding to the devastation caused by destruction of habitat too.
Yes, trawling is eating up the ocean life, destroying habitat and also marine archaeology sites, but people have to eat and people seem to have to make more people and I've seen the population triple in my lifetime and there may be another billion stuffing their faces before I kick the bucket.
I'm getting tired of people laughing at Malthus. We've let ourselves become a disease -- a kind of Leprosy on the skin of our planet.
I certainly am guilty of eating from time to time that which nature provides mankind (humankind for the political correct) in the way of nourishment. However, our species can survive quite nicely with a diet of vegetables, fruits, nuts, breads, and berries.
DeleteThere are limits on how much farms can produce and how much the oceans can produce and I think we'll reach them long before we breed ourselves out of space. Before that we'll run out of water and arable land and devastate and pollute the oceans.
DeleteI don't think anything will ever be done until famine and plague force us to and then it may be too late to go back to what we wish we still had.
There will always be fruits and nuts though - as long as we have politics.
Thanks for this post -- oceanography is a wonderful field, and deserves much honor now more than ever. I worry about my dear brothers and sisters the mososaurs, ichthyosaurs, and trilobytes, what with the harm HUMANS have done to the seas.
ReplyDeleteThank you for the welcome. As fun as it is to watch Dr. Earle’s slideshow and enjoy her amazing adventures, clearly she wants to eliminate consumption of threatened species as well as unsustainable and harmful methods of fishing and farming seafood. I don’t think that Dr. Earle is quite as liberal as the Monterey Bay Aquarium’s Seafood Watch Sustainable Seafood Guide in her allowances. But if we go by the aquarium’s guidelines, some very tasty and succulent ocean delicacies are still on the table.
ReplyDeleteBest Choices are abundant, well-managed and caught or farmed in environmentally friendly ways. These include:
Pacific Halibut
California Lobster
Black Rockfish (Hook & Line)
Alaska Wild Salmon
White Seabass (Hook & Line)
Mahi Mahi (US Atlantic Troll/Pole)
Farmed Rainbow Trout
Albacore (Canada & US Pacific,
Troll/Pole)
Canadian Spot Prawn
Good Alternatives are an option,
but there are concerns with how
they’re caught or farmed—or with
the health of their habitat due to
other human impacts.
Wild clams and oysters
Atlantic Summer Flounder
Atlantic Herring
Wild Scallops
North American Shrimp
Swordfish
Maine Lobster
Squid
Pacific Rockfish (Hook & Line)
Pacific Wild Salmon
Be sure to avoid: Pacific Snapper(Trawled), Sturgeon Caviar, Blue Marlin and Orange Roughy. Go to the Seafood Watch website before you plan a Fish Friday!