Showing posts with label freshwater. Show all posts
Showing posts with label freshwater. Show all posts

Thursday, August 30, 2012

Green Drinks Singapore: Seagrass & Aqua Republica

IMG_7494

I attended the August 2012 edition of Green Drinks Singapore earlier tonight. Not only did I learn more about the importance of seagrass habitats from Siti, but also listened to Chengzi share about an upcoming game that aims to teach people about integrated water resource management.

IMG_7499

Naturally, I was tweeting away, and the following Storify is a compilation of tweets, mostly by Gladys and myself, as well as relevant links and further information.

Friday, July 20, 2012

DENSO Youth for Earth Action

IMG_5898

For the last 3 days, I have been involved with DENSO Youth for Earth Action (DYEA), an international programme to support youths in Japan and ASEAN who are passionate about doing something for the environment in their home countries.

Sunday, April 1, 2012

Red-eared rescue

IMG_4715

If there's one thing I can't stand, it's seeing debris left behind by careless or irresponsible anglers. On too many occasions, I find rubbish that has been left on the shore after a fishing session, whether it's unused bait, discarded catch, lightsticks, or tangles of fishing line. I do wish that more anglers would take the effort to dispose of their trash properly, especially because of the risks of wildlife being harmed by hooks and fishing line.

There have been examples of local wildlife being needlessly injured or killed by fishing gear, from birds such as Oriental pied hornbill (Anthracoceros albirostris) and barn owl (Tyto alba), to reptiles like estuarine crocodile (Crocodylus porosus), dog-faced water snake (Cerberus rynchops), and Malayan water monitor (Varanus salvator). Even wild boar (Sus scrofa vittatus) have not been spared!

Today, I discovered yet another unfortunate victim of irresponsible anglers.

Sunday, January 8, 2012

Tuesday, November 15, 2011

The Chironomids Part II: Millions of Midges

IMG_9576
Male adult midge, Sungei Buloh;
(Photo by Marcus)

Then the Lord said to Moses, "Get up early in the morning and confront Pharaoh as he goes to the river and say to him, 'This is what the Lord says: Let my people go, so that they may worship me. If you do not let my people go, I will send swarms of flies on you and your officials, on your people and into your houses. The houses of the Egyptians will be full of flies; even the ground will be covered with them. But on that day I will deal differently with the land of Goshen, where my people live; no swarms of flies will be there, so that you will know that I, the Lord, am in this land. I will make a distinction between my people and your people. This sign will occur tomorrow.'" And the Lord did this. Dense swarms of flies poured into Pharaoh's palace and into the houses of his officials; throughout Egypt the land was ruined by the flies.

- Exodus 8: 20-24

BUGS
Midge swarm, Utah;
(Photo by AMICHAELMURRAY)

In the previous post, I discussed some aspects of the biology and ecology of the Chironomidae, also known as non-biting midges. I briefly mentioned the tendency of many midge species to form huge swarms, which can have negative effects on human communities in the vicinity. This post will look at one such swarming event in Singapore.

Monday, November 14, 2011

The Chironomids Part I: Marvellous Midges

Bedok Reservoir Park 27
(Photo by zh3nG æ­£)

Most of us are familiar with mosquitoes, and public service messages constantly remind us of the fact that there are commensal species which breed in stagnant water in and around our homes. In one aspect of their life cycle, mosquitoes (F. Culicidae) are not unique; numerous other species of flies have aquatic larvae, and the adults are often referred to as midges. One family in particular, commonly known as the chironomids or non-biting midges (F. Chironomidae), is well-represented throughout the world.