IMMRAC
2008 News
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Photographed by: IMMRAC Chairman Aviad Scheinin |
The First Complete Whale Skeleton in Israel is DisinterredSeptember 30th, 2008 Early in the morning of September 14th, IMMRAC's first volunteers stood before the 1½ year old burial site of the young fin whale at the eastern reach of HaBonim Beach Nature Reserve. They were assisted by ranger Natan Elbaz from the Israel Nature and National Parks Authority (INNPA), who expertly supervised the excavator's work in safely digging up a trench parallel to the estimated western long-side of the whale's skeleton. Most of the work that followed was manual, using hoes, brushes and fingertips. By late morning hours the mandibles were uncovered, followed by the caudal vertebrae. To our joy, most soft tissues decomposed during the time since the whale's carcass was buried, sandwiched in compost and cow manure and topped with sand. Unfortunately though, the process wasn't complete and some parts (e.g. the brain) were still present in some form, providing a source of horrible smell, some of which was stuck with us for a quite a while. Other than the vestigial pelvic bones, which to our frustration we failed to locate (we foresightedly removed the pectoral fins prior to burial), we were able to recover the whole skeleton. Since it was the skeleton of a very young specimen, many bones were cracked or broken which probably already happened during the hoist-up of the carcass from the water. Orchestrated by Eliana Ratner, who is doing her Master's thesis on cetacean skeleton preservation at the Department of Maritime Civilizations, University of Haifa, the bones were carefully disassembled, pedantically marked, and boxed. The packed and marked bones were taken to a warehouse that was hired specifically for the purpose from Nir Etzion. There the bones will be degreased, bleached and stored for a comparative collection and teaching purposes at the Institute for Maritime Studies, the University of Haifa, making it the first perfectly preserved fin whale's skeleton in Israel! The whole procedure was a prelude to the uncovering next spring of a 14 meter fin whale that beached last February, the skeleton of which will be assembled and displayed at the University. Thanks to all the researchers, volunteers and bodies who helped during the long, hot, stinky and exhausting, yet enjoyable day:
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Photographed by Sara-Lee Granit |
So far, no sign of the
whale from Haifa Port
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The kids
from the "Nature & Survival Activity" of the Tel Aviv University's
Sports Club adopted a dolphin the second year in a row
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![]() Photographed by Sara-Lee Granit |
Baleen whale in Haifa Port
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Dr. Oz Goffman and the dolphin
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A sad ending to a young striped
dolphin in Giv'at Olga beach
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![]() Photographed by Dr. Gil'ad Yamin |
Dolphins' Carcasses at Neurim
Beach
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Dolphin's Carcass at Sironit Beach, Netanya May 4th, 2008A report about a wounded stranded dolphin at Sironit Beach was received in the afternoon. IMMRAC volunteers Sarah-Lee and Oz arrived at the spot, and found a decaying carcass of a 1.78 meter long, rough-toothed dolphin calf. Its genital area was damaged, so its gender could not be determined on site. IMMRAC volunteers Eliana, Yaniv and Dani, who arrived at the scene later, transferred the dolphin's carcass to Haifa University for dissection, sampling & skeleton preservation. The skeleton will be added to IMMRAC's emerging impressive skeleton collection. Rough-toothed dolphin seems to be a regular spring time visitor in our region, when it seems to migrate through the eastern edge of the Mediterranean Sea. On March of 2005, tens of rough-toothed dolphins paid a visit to the Haifa Port, a phenomenon that attracted a lot of media attention. Thanks to policeman Dudu, who reported the dolphin to the staff of the Sea Turtle Center, who reported it to IMMRAC! |
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![]() Daphna Feingold gives a talk - photographed by Aviad Scheinin |
Netherlands Conference SummaryMarch 18th, 2008We had two (or actually three ) IMMRAC participants who physically attended the European Cetacean Society Conference, which was held in Egmond aan Zee, the Netherlands, on March10-12. IMMRAC volunteer Daphna Feingold and IMMRAC chairman Aviad Scheinin, along with Wise Mobility's representative Yaron Chaitovich. Daphna gave two lectures the first in the workshop that preceded the conference. Daphna also got the honor of giving the conference's last talk. The lectures were good and got a lot of attention. In addition we presented three posters:
Next year's conference will take place in Istanbul, Turkey. |
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Photographed by Aviad Shceinin |
Fin Whale at AshkelonFebruary 3rd, 2008At the anchorage of Eilat-Ashkelon Pipeline Company (EAPC), a 14 m long live fin whale was observed in a bad physical condition, with half of its left fluke severed, at around 07:30 in the morning. Aviad, Oz and Nir were called upon the scene. The whale which practically beached itself in very shallow water was manually pushed back and rotated to face the open sea. It then swam towards the dock and by the time Dani, Eliana and Alon, the vet, arrived it had already succumbed (at around 10:50). It was hoisted with some difficulty onto a truck and moved to a close-by intended burial place. On the morrow, at 9:30 am, 5 veterinarians: Alon Levy, Ori Brener (pathology expert), Dani Morik (whale parasites expert), Gil'ad Yamin and Shany Scheinin orchestrated the autopsy, assisted by Dani, Eliana, Omri and his daughter, Tali and Aviad. The 14 ton whale had 6-7 cm thick blubber, through which we had to cut quite a challenging task. After strenuous dissection, Dani ascertained that it was a male congratulation to Nir for his correct gender identification. All three fin whales calves that stranded during the last four years were males an interesting finding (although Dani will justifiably claim that it is too small a statistical sample). At 12:30 the autopsy was concluded with no obvious findings pointing to the cause of death. The stomach and the beginning of the small intestine were empty, although the large intestine was full of feces that seemed normal, a sample of which was taken for parasites test. Part of the tissue samples were sent to the Weizmann Institute of Science for pathology, bacteriology and virology and part were sent along with the flippers to Haifa. At 13:30, EAPC employees started to bury the whale. The giant backhoe loader remarkably gently created a sand pit around the whale, and another tractor poured in two truckloads of cow dung, prepared on site a day before, in order to hasten soft tissue digestion and lipid extraction towards preserving the skeleton. The bones are scheduled to be disinterred in the autumn, but before that we have two other whales buried at Habonim beach, which we are going to pull out in the coming spring. The story was published on a few newspapers. Here is an article on Ha'aretz., which also published it on HAARETZ.com TV. Many thanks to all the participants on those two hectic days:
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Photographed by Yair |
Successful Dolphin Survey January 23rd, 2008Despite a gray and rainy morning, we went out on a planned survey. Luckily, weather got clearer and even the morning swells slowly abated. After sailing for an hour, we saw a couple of trawlers within a cloud in the horizon. That was our only chance to sight dolphins in those conditions. Happily, we spotted an adult dolphin (maybe two) close to the first trawler Yas'ur, and a female dolphin and its calf (and possibly another adult) behind the second trawler Iris. The dolphins were busily foraging from the trawler's net and did not heed us. Thanks to Sea-Gal Yacht Club that contributed the yacht for the research sail, and to the crew: Yaron, Chaim, Yair, David, Yossi, Aviad, and Shachar (ornithologist). |
Fruitful Dolphin Survey off Herzliya Beach - January 14th, 2008For the second time in a row and at the same spot off the Marina entrance, a pod of 7 to 10 dolphins was spotted. Thanks to Adi, Dorit, Nufar, Matan, Yonah, Meirav and Mandy that joined Mor and Eli onboard the Yaheli for a regular Saturday sail and, together with us, got much more than that. And of course thanks to the Ramati family for their video clip. To watch their recorded video clip, please double click the "play" triangle on the window on the left hand side. |