The Flickering Fireflies of Kampung Kuantan
Go See Nature's Beetles of Brilliancy

Even nature on a small-scale comes up with some big surprises.

The Kampung Kuantan fireflies are a natural phenomenon. Nothing evokes wild splendor like watching the silent and spectacular light show of these illuminating beetles.

Take just one night out on the Selangor River and you'll be hooked. Riverbanks buffered by berembang trees fill up with tiny insects that turn their abdominal bulbs on and off every three seconds like a kid playing with a light switch.

It may seem strange to sit in a sampan and ogle at this firefly mating ritual, but it's so serene and pleasant.

The fireflies (kelip-kelip) of Kampung Kuantan are famous, if not rare. A good site to see these unique creatures in action, it's also one of the best examples of ecotourism in Malaysia. Combine a trip with the nearby Kuala Selangor Nature Park for a fun day in the mangroves.

Thousands of males flash in unison to attract females. Hanging out in the grass during the day, these folded-wing bugs come out at dusk each evening to display their pulsating prowess only in selected mangrove trees.

Be sure to see the fireflies soon; their numbers are dimming. Damming the Selangor River upstream and agricultural encroachment alter the mangrove ecosystem. So it is unknown how long these bright bugs will continue to shine in the night sky.

Kampung Kuantan Fireflies: Ecology for Kids, Too

Firefly fireworks are just the finale of a series of amazing natural occurrences. What makes this nightly display possible? What is the connection between these mangrove trees, the slightly salty river, a winged bat, a snail and the blinking firefly beetle?

Mangroves thrive along coastal strips and river mouths, where freshwater streams meet that salty sea. Many different mangrove tree species make up these special habitats. But at Kampung Kuantan, the riverbanks are full of berembang trees (Sonneratia caseolaris); these trees grow well in brackish water and reach 8 km upstream and 18 km downstream to Kuala Selangor.

There are many types of firefly beetles; the species (Pteroptyx tener) at Kampung Kuantan live in big colonies. At dusk fireflies gather in berembang trees to suck tree sap and flash to attract a mate. Both males and females light up, but only the males do it together in unison. One of the longest stretches of a single firefly species found anywhere!

During daylight hours fireflies rest in grass, ground vegetation or muddy riverbanks. Two important things are found here: moist soil and a snail.

Female fireflies lay eggs in the soft soil, larvae emerge and feed on the snails. When mature new adults fly off to join the thousands of others sparkling the trees at night. This cycle is repeated over and over to supply the colony since a firefly life span is about two months.

Let's check our ecological list:

Hmmm ... what happened to the bat? How does this flying mammal play a part in the firefly story?

Bats cover a lot of territory since they can fly great distances. Seeking nectar, bats pollinate the flowers of the berembang tree. So the survival of this mangrove species depends on the bat. And fireflies depend on the berembang trees. That's how nature works on the Selangor River.

Kampung Kuantan Fireflies: Benefits of Ecotourism

Ecotourism is often more marketing than environmental good.

Conservation of threatened animals, even fireflies, takes a lot of effort. Back in the 1970s few people paid attention to the nighttime antics of glowing bugs. Villagers use the river to obtain food resources and for transport. To supplement their incomes, the government promoted tourism and supported their businesses to buy row boats in the 1990s.

Kampung Kuantan now gets over 2,000 visitors a month. Villagers benefit as boat operators, tour guides or from the sale of handicrafts and food to tourists.

Conservation concerns, however, still remain.

When fireflies became a tourism hot spot, some villagers used noisy motorized boats that spoiled nature's tranquility and damaged the young shoots of berembang trees.

And constructing the Selangor River dam upstream reduces freshwater flow that allows more saline water coming in from the sea. Now scientists monitor the impact of these developments to keep the ecosystem and ecotourism viable.

Kampung Kuantan Fireflies: General Information

Getting There

• From KL go via Sungai Buloh (Route 54) or take the North-South highway and exit at the Sungai Buloh signboard and follow the signs to Kuala Selangor. Or travel to Rawang (Route E1) and head west to Batang Berjuntai (Route B33) and then proceed to Kuala Selangor. An alternative is to go straight to Klang and go north on Route 5.
• Go early and spend a few hours at the Kuala Selangor Nature Park to see migratory birds, monkeys and get a mangrove introduction.
• Kampung Kuantan is only a 15 minute drive from town; turn left off Route 5 to Route 33 and watch for the blue Kelip-Kelip signs.
• Check out the location during daylight first to avoid missing the turnoff at night.

There is ample parking space and a good visitors centre for information and souvenirs.

Open everyday. Viewing times start at sundown from 7:30 pm to 10:30 pm.

• Each boat (sampan) holds 4 passengers and costs RM 40 per sampan
• No flash cameras are allowed
• No firefly collecting is allowed
• Plenty of restaurants and food stalls in the area for drinks, snacks and dinner
• Public transport available from Kuala Selangor

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