Joined: 27 Dec 2005 Posts: 1851 Location: Melbourne, Australia
Posted: Thu May 18, 2006 4:27 am Post subject:
No, I mean in Nature !
I've only ever seen it with Marine shots. I gather it's the same principle as the blue haze you have around mountains. Caused by the high Oxygen content.
Not to say freshwater isn't highly oxygenated. It's just usually carrying a lot of silt. A problem that is steeped in having the water surface in such very close proximity to the bottom.
If, however, someone can come up with a freshwater example, I would be interested.
Joined: 04 Feb 2006 Posts: 485 Location: Glasgow, Scotland
Posted: Thu May 18, 2006 1:43 pm Post subject:
for backgrounds i prefer matt black or dark blue.
i have snorkled in Scottish rivers and u do get quite a light blue background sometimes depending on conditions. Maybe in the future i will get to set up a 10 foot Scottish river tank with some nice brown trout in it, and then try and avoid the temptation of catching and eating them
_________________ 6 tanks from 40g - 6g
100s of baby convicts, 6 harlequins, 6 black neons, 5 zebra danios, 5 kuhli loaches, lots of varying corys, 2 clown loaches, 2 bristlenose plecs, lots of shrimps. 30+ bristlenose babies and lots of baby zebra danios
Joined: 27 Dec 2005 Posts: 1851 Location: Melbourne, Australia
Posted: Thu May 18, 2006 8:41 pm Post subject:
Lake Tahoe. I'm taking a punt, North America. Up as far as Canada or Alaska perhaps?
Looks exactly like the sort of place I'd enjoy visiting. I note the diver has a full suit (incl. over head). Nice and thick too, I bet. No gloves?
Must be largely a sand, pebble, and rock substrate. A lot of rounding, indicates much movement in the past. No finer particles to have suspended in the water. That can be an indicator of high elevation. Even so, I don't think that diver is all that deep, and visibility's not that brilliant (photography not with-standing).
I'm the same Fishy, I feel the dark background brings out the colors of the Plants and Fish. If you went snorkling in any of my local rivers, the best you'd be able to see, was wether it was daylight or not, maybe. . . At 1 foot you wouldn't see your hand until it blacked out your visor.
Sorry Funky. If anyone feels we're off-topic, I can split the posts. Then we can discuss what Fish await in Lake Tahoe.
In the summer time its packed with people. You really can't drive down the roads because people park part way in the lanes. I do go up there for the 4th of July to watch the fireworks.
Only specific and certified boats and jet skis are allowed. They even hound the homeowners around the lake to keep the dirt covered by vegetation or other means as to not muddy the water.
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