Diane treated us to some great finds at Tasi Tolu today. Although the visability was terrible, she found two seahorses, including a species we hadn't seen before. And it was in only 6 meters of water!
Most of the photos posted to this page were taken with a Canon 20D in an Ikelike housing with TTL connection to an Ikelite DS-125 and an Inon 2000 substrobe. I also use a Sony Cybershot P150 in a Sony housing attached to a Sea & Sea YS-25 via fiberoptic cable.
Wednesday, December 31, 2008
Tuesday, December 30, 2008
Stonefish Poisoning
A few days ago I was lying on the sand at Tasi Tolu, mesmerized while photographing a lacy scorpionfish. I generally anchor myself in the sand with a steel pointer and stay a few inches off the bottom. And it's a good thing. I felt something moving under me and raised off the bottom to discover a small stonefish (about 20cm). This brush with danger made me consider what I would have done had I been 'stung' by the dorsal spines of the stonefish...especially given the lack of medical services here in Timor.
So here's a bit of advice from the Wildness Medical Society in Australia.
Proper management of stonefish poisoning involves immediate evaluation and stabilization of the patient. The wounds should be explored and copiously irrigated using sterile techniques. This cleanses the wound area and may remove venom as well as components of the spine, slime, and sand. Any foreign material left in the wound is likely to delay or arrest the healing process. Stonefish venom is heat labile; therefore, hot soaks (115°F/45°C) should be performed for 30 to 90 minutes or until the pain is relieved and does not recur. The wound may be infiltrated with local anesthetic without epinephrine if pain relief is required. Systemic analgesics or narcotics are rarely needed. General wound care should be administered, including antibiotics if indicated. The affected area should be elevated. Antivenom administration should be considered in cases of severe stonefish poisoning. This should be given as soon as possible after the initial sting, preferably within 48 hours.
Let's hope we never have to apply this knowledge, but there's more info if you follow the link to WMS.
Note: Lidocaine, xylocaine, prilocaine and mepivicaine (Isocaine) are common local anesthetics that are available without epinephrine.
So here's a bit of advice from the Wildness Medical Society in Australia.
Proper management of stonefish poisoning involves immediate evaluation and stabilization of the patient. The wounds should be explored and copiously irrigated using sterile techniques. This cleanses the wound area and may remove venom as well as components of the spine, slime, and sand. Any foreign material left in the wound is likely to delay or arrest the healing process. Stonefish venom is heat labile; therefore, hot soaks (115°F/45°C) should be performed for 30 to 90 minutes or until the pain is relieved and does not recur. The wound may be infiltrated with local anesthetic without epinephrine if pain relief is required. Systemic analgesics or narcotics are rarely needed. General wound care should be administered, including antibiotics if indicated. The affected area should be elevated. Antivenom administration should be considered in cases of severe stonefish poisoning. This should be given as soon as possible after the initial sting, preferably within 48 hours.
Let's hope we never have to apply this knowledge, but there's more info if you follow the link to WMS.
Note: Lidocaine, xylocaine, prilocaine and mepivicaine (Isocaine) are common local anesthetics that are available without epinephrine.
Monday, December 29, 2008
Sunday, December 28, 2008
Monday, December 08, 2008
Harlequin Shrimp
Sunday, November 30, 2008
Friday, November 28, 2008
Back to Macro - Back to Sandy Bottom
Sunday, November 23, 2008
Monday, November 17, 2008
Squids Galore
David Dyer and I spent two and a half hours watching at least 100 squids at Bob's Rock on Sunday. It was all a bit overwhelming, so I tried to isolate a pair to observe. The larger male was intent on keeping his smaller female all to himself, oftentimes slipping between her and any potential mate that came close. The final photo below shows the two checking on a clutch of eggs laid inside the staghorn coral. This was definitely a day to remember.
Thursday, November 13, 2008
Not the Pier
Sunday, November 09, 2008
Clarity
Saturday, November 08, 2008
Pertamina Pier
Thursday, November 06, 2008
Tuesday, November 04, 2008
Mimic
Monday, November 03, 2008
Holiday at K41
Sunday, November 02, 2008
Lacy Scorpionfish in full color
Crusty Pipehorse
Saturday, November 01, 2008
Lacy Scorpionfish
Diane and I spotted this lacy scorpionfish on Thursday night, but due to technical difficulties couldn't take a photograph. We went back to Tasi Tolu this morning and found it sitting near the fallen sponge coral. Under our flashlights and strobes, this individual appears to have a lavender tint, but underwater looks exactly like the green algae that makes Tasi Tolu such a great hiding place.
I did a quick search of UWET for other scorpionfish and was surprised to find that it's been over a year since our last spotting of a lacy.
I did a quick search of UWET for other scorpionfish and was surprised to find that it's been over a year since our last spotting of a lacy.
Friday, October 31, 2008
Octopus at Tasi Tolu
It was creature feature last night at Tasi Tolu. Diane and I spotted this octopus (possibly mimic?) at 10 meters. Just as we put our light on the octopus, a flounder came out of the darkness, grabbed the octopus in its mouth, and then spit it out. The octopus was a bit shaken up, but seemed to be OK.
Sunday, October 26, 2008
Winged Pipefishes
Saturday, October 25, 2008
Saw Blade Shrimp
Sunday, October 19, 2008
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