The continuing sagas of the Blue Heron Bridge

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I've decided I hate my camera. Nothing is post worthy compared to Jim's.

But that being said, I was up at the bridge today with my out-of-town guests: KP and KW. They are both marine biologists. We found a pregnant seahorse!!! He was pouring out all his pregnant sob stories to a little blenny. KP took a great photo I will try to post when he downloads from his camera.

Also lots of bumble bee shrimp, those red & white nudi's, octopus, the "blenny in the bottle" & bicycle handle ... lots of cool stuff.

It was a beautiful dive: maybe 20-30 ft viz (the best it ever gets) and water temp 78. (Can that be right?)

I dropped the fridge off at Force E on our way this morning, btw.
Jet, that's awesome you got Force E the fridge!
 
It was a beautiful dive: maybe 20-30 ft viz (the best it ever gets) and water temp 78. (Can that be right?)

I got my Aeris computer back from repair about six months ago and I think
it was an exchange unit. I now have to subtract four degrees to get the
proper temperature. 78F is possible but it does sound a little high.
 
Tom,
I agree with you that there are unfit and unworthy divers out there. As Instructors, we do what we can in the time we have with the students to make sure they ARE worthy to get certified, but we can't always do anything about their diving habits or skill sets after they leave us. I am proactive with the dive shop(s) I teach with to maintain contact with my students after they receive their certs, and I encourage them on the day they get their card to dive with me and practice their skills on the various local dives we do. The shop even allows them to "tag along" with other open water classes, for example. As long as they are diving regularly, they keep their skills up. I realize that this doesn't happen with every student I certify, but the majority of them take me up on my offer and make time to regularly dive. As a result, some of these I have encouraged into doing their AOW or a specialty course, and proceeding further up the training ladder.

All that preface out of the way, I still agree that there are divers who don't keep up their skills, and who maybe dive once or twice a year. As a result, their diving abilities have eroded. I don't agree with your idea of government intervention and having to prove to some government official that you are fit to dive. There are so many ways that that kind of testing can go wrong, and it would be difficult to establish a set of standards that would accommodate every diver's certification level. For example, as an Instructor, you would have these skills already in place, and having to prove it every time you dove somewhere would be tiresome at the least, and annoying at the most.

There have been times when I have been diving in the Caribbean, when everyone in the group had to spend a few minutes at the beginning of the first dive of the trip under the watchful eye of the DM who was evaluating our buoyancy skills. If anyone needed some help at that time, an additional DM was added to the group to work with those individuals to ensure they didn't damage the reef system. This is commonly accepted practice in most resorts around the world as well. I think that is sufficient in most cases.

The exception to the above scenario comes into play in areas like BHB. There is no one to evaluate your skills (hopefully if you are there in a class under the guidance of an instructor, you will be set straight or not allowed to dive!). It's up to the rest of us to try and inform other divers of the potential damage they may be inflicting on the area. Sometimes they are agreeable to this help, other times not so much. I think the good divers outnumber the bad though, and Instructors who have their classes there should be instilling good diving habits into the students' minds.

The SCUBA industry has done a very good job of being self-policing, and the majority of divers who get certified are very good in their skill sets. Having government intervention added to the mix will only befuddle things and create more confusion/paperwork/fees - and don't we have enough of that already in other parts of our lives?

Just my 2 copper-plated zinc discs,
 
Dan,
Do the cultures have to be kept in the dark?
I'm sure there are several inexpensive ways to convert the fridge into an 82° incubator. A small light bulb perhaps, but probably the easiest is a small submersible aquarium heater. They already have a built in thermostat. Just have to test to see what setting is needed to transfer the correct amount of heat from a small container of water to the air within the fridge.

I have one small submersible aquarium heater to donate... Let me know....
 
I have one small submersible aquarium heater to donate... Let me know....
I think we are well set up right now...but thanks.

We will test again soon, likely after the next nonsense test by the state :)
 
Jimw, I'm not exactly sure how they are coming up with this geometric mean
over a five week time frame. Being the curious type though I looked into geometric
mean and it is kind of like an average but not exactly. I saw examples of figuring
geometric means using two values and then again with three values. In both cases
the values are all multiplied and then a square root or cube root of these results
is the geometric mean. Values of 30, 35, and 40 would have an average of 35 but
a geometric mean of approximately 34.76. I really, really need to get back to diving !
 
jet126 sez.............I've decided I hate my camera. Nothing is post worthy compared to Jim's...............

I can relate to that: Jim's latest pictures are awesome. SeaLife just replaced my DC800 with a new DC1000 for a nominal fee after I flooded the former. I am still getting accustomed to it (slightly different features from the 800), but I've taken no pictures that look anything like Cooltechs photos!!!!
 
I can relate to that: Jim's latest pictures are awesome. SeaLife just replaced my DC800 with a new DC1000 for a nominal fee after I flooded the former. I am still getting accustomed to it (slightly different features from the 800), but I've taken no pictures that look anything like Cooltechs photos!!!!
Carefull..

SWELLEDHEAD.jpg



lol
 
https://www.shearwater.com/products/perdix-ai/
https://xf2.scubaboard.com/community/forums/cave-diving.45/

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