Tag Archives: South China Sea

World Oceans Day June 8

Palawan is surrounded by the ocean on all sides – to the east the Sulu Sea, to the west the South China Sea. Much of Palawan’s livelihood depends on the sea, from the rich fishing areas of the Palawan Passage, to the World Heritage Site of Tubbataha Reef, and the beaches of Sabang and El Nido.

On June 8th, we pause to focus our attention on the ocean through World Ocean Day.

The following article points to all the important functions the world’s oceans perform -  The Ocean: Heart of the Planet. Here is an excerpt:

Oceans support all life on earth. They regulate the weather and temperature, are home to tiny organisms called plankton that produce more than half of the world’s oxygen and oceans are the world’s original highway system. On top of that, the oceans teem with wonderfully beautiful, and often weird-looking, animals and plants, with more being discovered every day.

Another article outlines a study that points to the problem of fish ingesting plastic waste. This is a problem that has such a simple solution – use less plastic, and always dispose of it properly!

The research team . . . collecting fish specimens, water samples and marine debris at depths ranging from the surface to thousands of feet under. Just over 9 percent of the fish caught during the expedition had small pieces of plastic in their stomachs.

Judging from that, the researchers estimated that fish living at intermediate depths in the North Pacific alone . . . swallow as much as 24,000 tons of plastic debris a year.

For a video on the wonders lying deep within the ocean, see this TED-Ed film on YouTube: Deep Ocean Mysteries and Wonders.

Let’s not take our oceans for granted. Let’s do our part to care for this wonderful, God-given resource.

Related articles

Boating Underground: One of the New 7 Wonders of Nature

Mouth of the Underground River Opens into Turquoise Lagoon

Beaches, boats, bats and caves – for an experience like no other, put the Puerto Princesa Underground River on your bucket list. The Underground River, as it is also known, or shortened even more to PPUR, was recently officially named one of the New 7 Wonders of Nature. Where else can you combine tropical white sand and waves, outriggers and canoes, stalagmites and stalactites, monkeys and monitor lizards all in one experience? Oh, and it’s a UNESCO World Heritage Site, besides!

The Underground River is located in the Philippines, on the island of Palawan. If you look at a map of the Philippines, Palawan is the long skinny island off by itself at the westernmost part. Palawan is known as the Last Frontier of the Philippines, as it is one of the least developed islands, with the most virgin forest still intact.

Our family is proud to call Palawan our adopted home. We first moved here about 30 years ago, in the early ’80s, so have seen the island grow and change. We really love Palawan. And we like to make sure our visitors fit in a trip to the Underground River when they come.

I personally think the entrance to the Underground River is one of the most beautiful spots on the planet. And getting there is half the fun. Once you are in the Philippines, Puerto Princesa, Palawan is a quick one-hour flight from Manila. Then from Puerto Princesa, you take a van or jeep up to Sabang, two hours north. You will be fascinated by the bamboo huts, quaint villages, huge tropical trees and virgin forest along the way. At Sabang, you hire one of the Underground River boats to take you 20 minutes up the coast. This is a spectacular ride on a motorized outrigger. The west coast of Palawan is absolutely gorgeous.

The boat will beach at a perfect little beach. From there it is a short hike through the wood to the mouth of the Underground River. Along the way, be entertained by the families of monkeys living in the trees overhead. Our native monkeys are called Philippine long-tailed macaques, also known as crab-eating macaques. And watch for the monitor lizards – a huge Palawan native lizard.

Beach on South China Sea - Mouth of the Underground River

Monkey and Monitor Lizard, Side by Side

Philippine Long-tailed Macaque

Now it is time to put on your hard hat, and enter the guided canoe for the trip into the side of the mountain. The canoe is paddled by hand. Whoever sits in front gets lantern duty. They will be in charge of shining a high-powered flashlight to illumine the sights inside the darkness of the cave.

Suited Up for the Adventure!

The cave is home to two colonies of flying creatures – bats and swiftlet birds. The swiftlet has narrow wings for fast flight, and the ability to catch insects in flight. The swiftlets in the Underground River are quite unique among bird species because they use a simple but effective form of echolocation to navigate in total darkness through the chasms and shafts of the caves where they roost at night and breed.

As you navigate into the Underground River, you will hear the swiftlets’ clicks or calls echoing overhead, as they hunt for insects. Don’t be surprised if one wings by and actually bounces off your helmet! Happily, the bats stay up in the roof of the cave during the day, and only venture out at dusk.

The stalagmites and stalactites have whimsical names, such as the Mushrooms, Skull, Bacon, Holy Family.

The Puerto Princesa Underground River is the second longest underground river in the world. Named Cabayugan River, it starts back in St. Paul Mountain approximately 5 miles (8.2 kilometers) inland, and is navigable for almost 2.5 miles (4 kilometers) of that distance, before it dumps out into the South China Sea. The geology of the area, limestone karst, is responsible. Over eons, water has eaten away at the soft limestone and created this river as well as the craggy formations all up and down the western coast of Palawan.

In 1999 the area was added to the list of UNESCO World Heritage Sites on the basis of its “important and significant natural habitats for conservation of biological diversity,” and for its “exceptional natural beauty.” The area contains the complete spectrum of a mountain-to-sea ecosystem, including rainforest. It is home to many protected species of birds and plants. Now in 2012, being named one of the New 7 Wonders of Nature is added to that honor.

This sanctuary is protected by the local government because of its rich biodiversity. Capacity of the Underground River is limited to 780 persons per day, so it is advised to plan ahead when visiting Palawan.

After your tour of the Underground River, be sure to allow some time to relax at Sabang Beach.

And when you return to Puerto Princesa, more fun awaits. Puerto, as the locals call their city, is full of inexpensive restaurants of amazing variety and fun places to shop for wood carvings, sarongs and pearls. This article, Three Days in Puerto Princesa, will get you started.

For an explanation of the geology of limestone karst, and how underground rivers and caves form, see this article.