indonesia corners

indonesia corners
Showing posts with label archipelago. Show all posts
Showing posts with label archipelago. Show all posts

Monday, February 13, 2012

A Total of 13,466 Islands Shape the Indonesian Archipelago

In the official report, it is always mentioned that the number of Indonesian islands is 17,508. This number becomes the sole reference of many institutions both domestically and abroad. This high number is obtained by including coral reefs as islets, whereas they appear only in the low tide but submerge under the water in high tide. 

Under the UN Law of the Sea (UNCLOS) the island is defined as terrain appears above the sea level regardless of whether it is in low or high tide. In addition, it should be capable to support life marked by one or more plants growing on it. As such the number of Indonesian islands should be rectified. 



Based on the geographical surveys done starting from 2007 to 2010 through inventorying and verification of the individual name of the islands and its coordinate determined by means of global positioning system (GPS), the total number of Indonesian islands is 13,466. 

The list of the island names from those surveys output has been submitted to the United Nations Group of Experts on Geographical Names (UNGEGN last year. However, the result of those surveys has not yet been stipulated in government regulation despite its significant implication in many aspects. 

Indonesia has reached many maritime boundary agreements with its neighboring countries but there are still some critical dispute areas which are rich in mineral resources such as Ambalat Sea in the northern part of Makasar Strait.



Another important marine survey that has not yet been carried out so many is bathymetry mapping due to expensive cost. In spite of that, Indonesia as successfully extending its continental self west of Aceh province measuring by 4,200 square kilometers and was approved by the UN in 2010. This extension is possible as the UNCLOS stipulates that as far as the depth of the sea water is less than 200 meters, a country may have a Continental Shelf up to 350 miles from its coastline, beyond the normal 200 miles. 

As an archipelagic state, Indonesia need to settle up all the maritime boundary issues both for fixing the Exclusive Economic Zone (EEZ) as well as Continental Shelf in order to protect our fishermen from being caught by neighbor authority, intercept and seize the illegal fishing boats, conserve marine biodiversity and give firm legal support in offering mineral exploration blocks.

Thursday, June 16, 2011

Deep Sea Water New Creatures Revealed


Indonesia is rich in bio-diversities spread out throughout the archipelago either on land or in the deep sea. Its flora and fauna are basically divided into two regions by a deep trench called Wallace Line stretching from Lombok Strait at the south up to north along Makassar Strait and ends up at the trench located west of Sangihe-Talaud islands.  

However, there are still many species which are still unknown especially in incognito areas in the middle of the jungle and in the deep sea. Several expeditions had been carried out in several rainforest and offshore areas either by government institutions or universities to explore the bio-diversity, similar to what Wallace did, but leaving the deep sea trenches untouched.

To further explore the “terra” incognito, Indonesia (BPPT) has recently cooperated in form of a joint expedition with the United States (NOAA) in Sangihe-Talaud offshore, tagged as Index Satal 2010, held in June-August 2010. The mission is to reveal parts of the deep underwater mystery, identify new creatures, map the seabed topography and initial indication of mineral formation.

Some shallow water volcanoes were identified only at 100 to 200 meters below the sea level and a much big volcano, called Kawio Barat, at deep water of 6,000 meters below the sea level. The peak of the volcano, which is around 3,400 meters as measured from the sea floor, is still far below the sea level. The expedition teams studied the hydrothermal activities of the bursting and bubble gases erupted by the volcano and its surrounding marine biota which live in the darkness without sun rays.

The effect of hot deep sea water on the eco-system sustainability was explored as they produce nutrients necessary for the creature living in such hot deep water. New species of deep marine creatures were discovered, some of which are very unique mega-mouth shark and sort of shrimp species, the latter living comfortably in the boiling sea of 400 oC caused by active volcanoes. In addition to those marine biotas, around the mountain tops, the experts found rich gold nodules, economically untapped because of the depth of the seabed where they are discovered.  

As only 5 percent of sea waters in Indonesia have been explored, the plan to map the underwater mountain range and trenches down to 9 kilometers below the sea level is set up. The study of newly found creatures is important to solve the mystery of certain phenomenon such as why a sea creature can bear the extremely high pressure and temperature and how its extracts can be benefitted for human immunity to certain kinds of diseases.

Wednesday, June 8, 2011

Frontier Islands, the Frontlines or Backyards?

Indonesian people should be very fortunate as their country endowed with thousands of islands spread throughout the band area along the equator of 5600 kilometers long and 2000 kilometers wide. The Indonesian people call this archipelago, which consists of no less than 17,500 islands, equatorial emeralds as they all look so green spread out throughout the blue sea water which covers two-thirds of the country areas.

Among those islands, a total of 92 are located at the outermost peripheral, 12 of which are used as the base points to draw the boundaries with the neighboring countries. A total of 183 base points are required to draw territorial, Exclusive Economic Zone (EEZ) and Continental Shelf boundaries.

All of those sea boundaries are drawn up based on the archipelagic state principles following the United Nations Convention on the Law of the Sea (UNCLOS)  1982 which was nationally ratified by the Law of the Sea No. 17 of 1985. Some of the boundary disputes with the neighboring countries have been settled and some are still an on-going process. There are boundaries which have been settled toughly lasting for years where there are mineral or other natural resources in the surrounding areas.  


As mandated by the UNCLOS 1982, Indonesia is now registering around 5,000 islands at United Nations of which around 3000 islands are enlisted while the rest are still in the line. By August 2011, Indonesia will send an interdepartmental team to the UN Working Group of Expert on Geographical Names in order to finalize the matter.

Indonesian people, the government included, have a negative tendency to consider their country boundaries as the backyards instead of the front lines. Among those 92 frontier islands, 31 have permanent residents, 13 have seasonal residents and 48 are unpopulated, mostly lack of transportation and communication and highly underdeveloped. To cope with all of those problems, the government shows its political will to change the bad attitude by issuing the Presidential Regulation No. 78/2005 with the stress on the coordination of related ministries responsible for solving the issues.

What did and what will the government do to follow up the Presidential Regulation? One significant thing that has been done was the plantation of 1,000 mangrove seedlings and the reclamation of the shorelines of Nipah island in front of Singapore by military personnel to preserve the country boundary median line with Singapore set up in 1973. 

Other programs are in the risk of being slow-down either because of they are not down-to-earth or difficult to coordinate as the ministries involved are so numerous.  The underline is that the outermost islands should be used as the basis of the economic and defense synergy, some of which are good for military quarters and field training.



As most of the islands are remote, the difficulty of the energy supply from the outside especially for electricity generation,  communication and transportation is the most crucial problem to settle. Albeit their lower efficiency and relatively high cost, windmills and solar panel are appropriate to be used in hybrid with the diesel engine.  If possible the fuel is locally produced from the jatropha plantation as it is recently implemented by one of the mining companies in Kalimantan, or other bio-fuels if more appropriate. 

One doesn't need to use cars and build conventional roads in such small islands.  Using motorcycles and building narrow roads suitable for the passage of such motorcycles is more appropriate. To reach the far away distant islands, amphibian airplanes (beach-crafts) are required on top of conventional boats. Last but not least,  the government shouldn't do business as usual and pay more attention to the welfare and morale of the civil servants and military personnel who are posted thereby giving them a reasonable and more appropriate incentive.

We must give appreciation to the initiative and self-supporting expedition done by the Association of Forest Explorer and Mountaineers (Wanadri) and the Nusantara Cultural House who visit and explore all of those frontier islands by means of traditional boats such as Pinisi (Bugis boat) and fishing boats.  Other youngster groups and associations are encouraged to do similar expeditions to get better acquaintance of their homeland.  

Just to give the sense of remoteness of those far-away islands, here is some brief information on  those 12 islands where the base points are located:
  1. Rondo Island (base point # 177), offshore west of Nangro Aceh Darussalam (Sabang Regency), determines the borderline with India, ratified through a Presidential Decree No 51, 1974.
  2. Berhala Island (base point # 184), offshore east of North Sumatra (Serdang Regency),  determines the borderline with Malaysia. The local government makes it as the eco-maritime tourism object to emphasize the Indonesian authority on that island.
  3. Nipah Island (base point # 190), offshore of Batam Municipality, determines the borderline with Singapore.  Its area is around 60 hectares during the low tide, and only a half during the high tide. The military personnel have planted 1,000 mangrove seedlings and reclaimed its shorelines to preserve the boundary median line between the two countries set up in 1973.
  4. Sekatung Island (base point # 030) at the South China Sea, Natuna regency, determines the borderline with Vietnam, Malaysia, and Thailand. The northernmost Indonesian island is unpopulated until 2007 when the county government built houses for five families and placed a platoon of Army troops on the island.
  5. Marore Island (base point # 055), Mianggas Island (base point # 056) and Marampit Island (base point # 057) part of Sangihe Regency, offshore north of North Sulawesi, determine the borderline with Mindanao (Philippine). Marampit, the biggest island, is around 15 square kilometers populated with around 1,500 people. Once there was a kingdom (7th century) which used to fight against Zulu (Philippine) to maintain their sovereignty. Many people of those islands talk in Tagalog and use peso for inter-trading.



  6. Fani Island (base point # 066), Fanildo Island (base point # 072) and Bras Island (base point # 072A) offshore north of Sorong Regency (Irian Jaya Barat), determine the borderline with the Republic of Palau. A company of Navy personnel is posted there to guard the frontier islands.
  7. Batek Island (base point # 011) at Ombai Strait (Kupang Regency), East Nusa Tenggara, determines the borderline with Timor Leste. The steep coast of this unpopulated island is constantly eroded by big waves.
  8. Dana Island (base point # 121) offshore south of Nusa Tenggara Timur (Kupang Regency), determines the borderline with Australian Ashmore atol. This unpopulated small island possesses a good white sandy beach and nice off the coast for scuba diving. There is a lake right in the middle of the island, but hardly any people from the surrounding island can take the water due to the big waves from the high sea.