Facts and Data
Webpages:
Official Unesco Page
Protectedplanet.net
Basis Data:
Unesco World heritage since: 2008
Size of heritage: 3,370 ha
- Buffer zone: 3,190 ha
Coordinates:
Longitude: -19,398°
Latitude: 63,303°
Summary
Surtsey, a volcanic island approximately 32 km from the south coast of Iceland, is a new island formed by volcanic eruptions that took place from 1963 to 1967. It is all the more outstanding for having been protected since its birth, providing the world with a pristine natural laboratory. Free from human interference, Surtsey has been producing unique long-term information on the colonisation process of new land by plant and animal life. Since they began studying the island in 1964, scientists have observed the arrival of seeds carried by ocean currents, the appearance of moulds, bacteria and fungi, followed in 1965 by the first vascular plant, of which there were 10 species by the end of the first decade. By 2004, they numbered 60 together with 75 bryophytes, 71 lichens and 24 fungi. Eighty-nine species of birds have been recorded on Surtsey, 57 of which breed elsewhere in Iceland. The 141 ha island is also home to 335 species of invertebrates.
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Introduction
Surtsey is a UNESCO World Heritage site located in Iceland, specifically at coordinates N63 18 11 W20 36 8. This volcanic island emerged from the depths of the Atlantic Ocean in 1963 and has since become a remarkable example of the process of ecological succession. With its unique geological features and diverse flora and fauna, Surtsey stands as a testament to the power of nature's ability to create and transform.
History
The birth of Surtsey can be traced back to a volcanic eruption that began on November 14, 1963. The eruption lasted for four years, during which molten lava and ash spewed from the ocean floor, gradually building up the island's landmass. The volcanic activity attracted worldwide attention, and scientists seized the opportunity to study the formation and development of a new landmass.
Named after Surtr, a fire giant from Norse mythology, Surtsey's formation was closely monitored by scientists who witnessed the island's evolution firsthand. The eruption ceased in 1967, leaving behind a pristine island that had never been touched by human presence.
Current State
Today, Surtsey remains an uninhabited island, accessible only to a select few researchers and scientists who are granted permission to visit. The island's isolation has allowed nature to take its course, resulting in a unique ecosystem that is still in the early stages of development.
The landscape of Surtsey is characterized by rugged volcanic terrain, with steep cliffs and rocky shores. The island spans an area of approximately 2.7 square kilometers and reaches a maximum height of 155 meters above sea level. Its coastline is constantly shaped by the powerful forces of wind and waves, creating a dynamic and ever-changing environment.
Despite its harsh conditions, Surtsey has become a haven for various plant and animal species. Over 69 species of birds have been observed on the island, including puffins, fulmars, and guillemots. These seabirds use the cliffs and rocky outcrops as nesting sites, taking advantage of the island's isolation and lack of predators.
Vegetation on Surtsey has gradually established itself, with lichens, mosses, and grasses colonizing the volcanic soil. The first plant to take root on the island was a sea rocket, followed by other pioneer species. As time progresses, more complex plant communities are expected to develop, paving the way for a diverse and self-sustaining ecosystem.
Preservation and Research
Recognizing the scientific value of Surtsey, the Icelandic government declared the island a nature reserve in 1965. Since then, strict regulations have been put in place to protect the island's fragile ecosystem from human interference. Only a limited number of researchers are granted access to Surtsey, ensuring that its natural processes remain undisturbed.
Scientists continue to study Surtsey to gain insights into the colonization and succession of plant and animal life on a newly formed landmass. The island serves as a natural laboratory, providing valuable information on how ecosystems develop and adapt to extreme conditions.
Conclusion
Surtsey, the UNESCO World Heritage site in Iceland, is a testament to the power of volcanic activity and the resilience of nature. Its emergence from the ocean depths and subsequent colonization by plants and animals showcase the remarkable ability of life to thrive in even the harshest environments. As a protected nature reserve, Surtsey will continue to provide invaluable scientific knowledge and inspire awe in visitors for generations to come.