Teaming with and fighting for life
Posted by Adam Jadhav | Filed under india
Soft coral at Dixon’s Pinnacle, though protected by its depth and temperature, remains under serious threat like much of the world’s coral as seas warm and acidify. This is a picture of what mankind may very well be pushing out of existence.
Tags: andaman and nicobar, coral, divemaster training, fish, india, ocean, photograph, reef, scuba diving, soft coral
Healthy coral in the deep blue
Posted by Adam Jadhav | Filed under india
I spent several days diving recently off Panama’s Isla Colon, where the water is cloudy with sediment, corals are sometimes covered in sand, mud and dirt and large schools of fish are hard to come by. This is likely due, at least in part, to the runoff from all the plantation activity in the surrounding country.
I can’t help but contrast that with photo, from Dixon’s Pinnacle in the Andamans, of remote, relatively untouched coral that is clean, free of disease, blue shifting from the depth and unbleached.
Tags: andaman and nicobar, coral, divemaster training, dixon's pinnacle, fish, india, ocean, photography, scuba diving, wildlife
Coral macro
Posted by Adam Jadhav | Filed under india
Tags: andaman and nicobar, coral, divemaster training, fish, india, ocean, photography, reef, scuba diving, south button, wildlife
What’s down there…
Posted by Adam Jadhav | Filed under india
Why I’m in grad school: conserving the above to protect the people who rely on it. From the unfortunately bleached and algae covered coral beds at South Button.
Tags: andaman and nicobar, coral, divemaster training, ecosystem, india, ocean, photography, reef, scuba diving, south button
I just like to stare at it…
Posted by Adam Jadhav | Filed under india
A feather star hangs off a coral block. Tiny reef fish and damsel fish flit about. A cleaner wrasse streaks across your view. And all if it stands in semi-silohuette of the blue underwater sky.
I love it so.
Tags: andaman and nicobar, coral, divemaster training, fish, india, johnny's gorge, ocean, photography, reef, scuba diving, wildlife
Scared lionfish
Posted by Adam Jadhav | Filed under india
A lionfish caught in the open makes for more protective coral at Lighthouse Reef.
Tags: andaman and nicobar, coral, divemaster training, havelock, india, lighthouse reef, lionfish, ocean, photography, scuba diving, wildlife
Coral reef under threat
Posted by Adam Jadhav | Filed under india
The dying Lighthouse reef of Havelock Island typifies shallow water reefs the world over. The ecosystem is collapsing.
So-called bleached coral looses its color as the symbiotic relationship with a protozoa fails. As the coral stop growing and eventually die, the myriad species that survive around them move or diminish. Frequently, it seems the corals are left to the whims of algae.
Scientists say coral bleaching is caused by a variety of factors stressing the coral (which are actually tiny creatures that build magnificent skeletons) and disrupting the symbiosis. Global warming, acidification, human waste, harmful fishing habits and more are all very real human impacts on these rain forests of the sea.
Tags: andaman and nicobar, conservation, coral, coral bleaching, divemaster training, environment, fish, global warming, havelock, india, lighthouse reef, reef, wildlife
Goodbye healthy reef
Posted by Adam Jadhav | Filed under india
About 100 feet beneath the ocean several miles off Havelock Island is a picture of what is fast disappearing: healthy reef.
Coral ecosystems — the rain forests of the ocean, as it were — are fading and collapsing in the face of global warming, coral bleaching, overfishing, agricultural runoff, human waste pollution, the list goes on.
We can congratulate ourselves for mucking about too much.
If you’re interested in knowing more, I encourage you to check out the research and conclusions from International Programme on the State of the Ocean.
I don’t mean to be preachy, but this particular slice of the environment is something I’m dedicating my life to. So, in my world view, it’s too damn important to not talk about.
Tags: andaman and nicobar, conservation, coral, coral bleaching, divemaster training, dixon's pinnacle, environment, fish, global warming, india, ocean, photography, pollution, reef, scuba diving, state of the ocean, wildlife
Table coral nursery school
Posted by Adam Jadhav | Filed under india
I love staring at the reef. Every few seconds, it becomes more and more alive as your eyes adjust and pick up the details.
Here, some young butterfly fish or damselfish hide in a patch of table coral at Dixon’s Pinnacle. I could have easily swam right past them.
Tags: andaman and nicobar, coral, divemaster training, dixon's pinnacle, fish, india, ocean, photography, reef, scuba diving, tiny, wildlife
For the record, shrimp fishing is hyper-destructive
Posted by Adam Jadhav | Filed under ecuador
Puerto Lopez, that wonderfully sleepy fishing town, unfortunately sees its fair share of shrimp trawlers taking advantage of its rich, cold waters. Sadly, shrimp fishing is routinely harmful to the environment — ripping up vast amounts of reef-supporting life along the bottom of the ocean and catching (and mostly killing) up to 20 kilograms of “bycatch” for one kilo of shrimp.
As tasty as the shrimp are — Lord knows I’ve been a giant fan over the years — they are not fished sustainably. Please, please do not eat shrimp.
Equally unfortunate: the mass destruction of coastal mangroves and estuaries for shrimp farms. There are some alternative versions of shrimp farms that are considered sustainable — multi-species growth ponds like those used for centuries in Asia or modern, high-tech closed-loop systems — but the practice of grinding up other fish to eat shrimp is still a questionable practice at best.
Of course, shrimp fishermen (and dependent people and businesses) are a large block of the poor coastal economies worldwide. This is a huge challenge for the development and conservation sectors to answer: how can we keep these people sustained while also sustaining the environments they’re destroying?
Tags: coast, coral, ecuador, fishing, ocean, photography, puerto lopez, reef, shrimp, sustainable, trawling












