Showing posts with label wildlife. Show all posts
Showing posts with label wildlife. Show all posts

3/05/2012

Photo of the Week (03/05/2012): Wilpattu Villu

An elephant feeds in a villu in Wilpattu, for me a timeless image of what once was and can be if we do everything we can to protect our natural heritage for future generations.


IMG_6588

2/24/2012

Humans Behaving Badly

Came across an interesting Tumblr site geared towards documenting the excesses in our parks and wild places, click here to see photos and also submit.

There's been a lot of issues recently with idiotic jeep drivers in Yala injuring passengers and killing animals including leopards while speeding. You can visit Sri Lankan Wildlife on facebook to see some interesting discussions.

The bottom line is that we who visit are those who are responsible for this. I personally was guilty and will be posting about this shortly as well.

What can YOU do?

1) Ask your jeep driver to switch of their phone and not to speed.
2) Keep in mind the closing time for the park and ask your driver to make sure he is near the exit as the safari ends so he does not have to speed to get out of the park.
3) Keep in mind that a photograph is just a photograph and a leopard does not sum up Yala National Park,
4) Ask your friends to the same.
5) Take photographs of anything that is not being done correctly in the park and post to humans behaving badly

12/19/2011

Underwater Life: The last thing a glass fish sees


Shards of living glass


Dive any reef or wreck in Colombo and you will see them.


Small shoals of shining glass fish, shining that is when the light hits them. They blink in and out of existence as the light hits them for a kaleidoscopic experience that is sometimes unreal, especially when they congregate in a huge shoal that engulfs you and surrounds you in small shards of sunlight.

Glass fish on a reef

Glass fish and cardinal fish on the Cargo wreck

Usually the glass fish aren’t so spectacular, they hang around in a group of about a dozen close to any sort of crevasse on the reef or ‘caves’ formed on wrecks by the structure of the sunken ship. Presumably they do this for shelter with a place to retreat to if a predator attacks.

What they don’t seem to realize is that their shelter is most often where the attack is launched from. You don’t have to look too closely at the crevacess and cracks to see them. The groupers lie there innocuously, seemingly somnambulant. Blue line groupers are the most commonly seen though flower groupers and a few others are also relatively common, lounging about warily eyeing you as you pass over their heads. Occasionally one will lose its nerve when you come too close and flash into the depths of the reef, showing remarkable acceleration for what seemed like a sleepy fish.

Nonchalant blue line grouper


It is this acceleration that is the glass fishes’ undoing.

The grouper’s tried and tested fishing method is to lie motionless apparently completely ignorant of the flashing glass fish above its head until the small fish, lulled into a sense of complacency drop their guard.

A millisecond later and the shoal is one less.

Still nonchalant...sort of

If you are lucky and patient, you would have seen the grouper metamorphoses from a motionless fish to a blurry missile, mouth gaping as the ambush is sprung. A flurry of activity ensues as the glass fish swirl in confusion and the grouper returns to its post.

Eyeing a target

Peace returns to the reef as the as the glass fish, not blessed with a long memory, forget the ever present danger in the dark.


The last thing a glass fish sees