Working with World Heritage Sites: A rare opportunity to enter the protected world of Sefa Utaki

For research involving fieldwork, locations are crucial. Each location has to be considered carefully from a scientific perspective in order to collect the appropriate data. However, beyond the science, there are many other considerations. What are the characteristics of the location? Who is in charge of the land? What is it used for? Each location is uniquely located within space and time, posing individual challenges but also potentially very rewarding.

One of the sites chosen for the OKEON Chura-mori Project is the sacred site of Sefa Utaki, located on the Chinen Peninsula in the south of Okinawa’s main island.

Masashi Yoshimura, 2016

Urbanisation has posed a significant threat to biodiversity in Okinawa; if you look at an aerial view of the southern part of Okinawa’s main island, the scale at which urbanisation has occurred is readily apparent.

Around 90 per cent of Okinawa’s population live in the southern third of the island, with Naha-shi within the top 30 most densely populated cities across the whole of Japan. As a project which aims to investigate the biodiversity across the entire island, the lack of forested areas in the south posed a major problem when searching for locations to erect SLAM traps to collect insects.
map of sefa utaki google earth

August 2, 2016

As a result, any remaining forest is of critical importance from a scientific perspective. It can help us to understand how urbanisation has impacted biodiversity in the area, as well as painting a more complete picture of biodiversity across the island. The Sefa Utaki site is one such remaining forested area. It is highly sacred according to indigenous Okinawan beliefs.

For many centuries, it has been seen as a powerful spiritual site, meaning that the forest has been virtually untouched and therefore protected. This makes the site particularly interesting from a biodiversity perspective, as it has been preserved for so long within a religion which regards nature with the highest esteem. If the site had not been so well protected against urban development and other invasions, it would not hold such a historical key to the remaining biodiversity in Southern Okinawa.

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Due to the local importance of the site, as well as its’ status as a World Heritage Site, it seemed to be an unrealistic aspiration to set up a SLAM trap here.

However, one important connection that OKEON Chura-mori has with Okinawa Municipal Museum’s (沖縄市立郷土博物館) curator, Mr. Kawazoe, led to the chance to work at the Sefa site. Through Mr. Kawazoe and Mr. Higa’s introduction, we asked for the cooperation of the city administrator in charge of the site to allow OKEON to research there.

Despite having obtained official permission, extra care had to be taken at this locally historic site. Within the social system in Okinawa, locally elected ward heads are highly regarded, almost more so than city or prefectural administrators. In respect of this, OKEON project leaders met with Mr Nakama, the head of the ward where Sefa Utaki is located, to receive his approval, and accordingly the approval of the local community.

Without this acknowledgement, foreign researchers entering the local site might cause distress to local communities – despite having official permission – potentially leading to conflict. Mr Nakama also proposed that OKEON should attend the bi-annual community meeting to present the data collected at the site. Here, OKEON will present not only a broad overview of the project, and specific elements pertaining to the area, but also how much of an honour it is to work at this important site which has been protected for so long.

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Maintaining a good working relationship with the local people, through the locally elected officials is vital to ensure the longevity of the OKEON project.

Any data collected will be useful, but the particularly exciting element is the potential for it to be continued for many generations to come. Long term studies contribute greatly to understandings of changing biodiversity, but depend heavily on being able to use the exact same sites indefinitely.

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Luckily for us, not only as researchers but also as humans who are part of the ecosystem, some parts of nature have been protected for many generations. Sefa Utaki is one such area. The care taken to respect this site will allow the study to continue, but is also a valuable example of how nature could be treated to ensure biodiversity to flourish, against the backdrop of rapidly urbanising landscapes.

For more information about Sefa Utaki and the related Ryukyu Heritage Sites , click here, and for further information regarding the OKEON project please click here.

OKEON Churamori Project – Rivers and Environment

“OKEON Churamori Project – Okinawa Environmental Observation Network” was introduced on the local news of OTV as a series of their documentary “Rivers and Environment” this Thursday.
This five-minute-long documentary extracts the main objectives of OKEON Churamori Project:
  • Observe the change in enviroment by building database of insects
  • Establish the network of Okinawan communities such as high schools, universities and museums;
  • Provide enviromental education to local children.

Please contact the Media Section (media@oist.jp) to watch the video.

(Announced by the OIST Media Section)

OKEON project set up all 24 sites!

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On March 31, 2016, the OKEON team set up the final site for insect collection in Higashi Village, located on the northeastern part of Okinawa. There are now 24 sites with a total of 72 traps (3 traps per site) across Okinawa.

Dr. Masashi Yoshimura, a staff scientist at our lab and the coordinator of the OKEON project, was interviewed by NHK to document the completion of site setup. 
 

Arilab on TV!

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別冊アサ(秘)ジャーナル, Bessatsu Asahi Journal, is a Japanese variety show produced by TBS. As of 2013 they have been focusing on the topic of schools and universities around Japan and the subject of their monthly, 90-minute program in February 2016 is OIST, including Arilab! The episode was broadcasted on February 28, 2016 in the Kanto region of Japan. On top of describing the OIST campus as “007”-like, the TV show introduced various labs and their research, one of which was Arilab. They interviewed Yoshi and Evan and gave a tour on ant specimens, the ecology of ants and 3D ants.

Click here to see the video (Arilab-related content starts around 28:00)

OKEON project featured in Ryukyu Shinpo

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Ryukyu Shinpo, an Okinawan local newspaper, reported on the OKEON project in its education section on January 29th. The article describes the project in depth, from the importance of biodiversity with an emphasis on insects and the project’s role in furthering our knowledge, to the technological aspects of the project including the use of databases and weather stations, to the process of setting up the network including communicating with collaborators, planning the sites and setting up traps.

OKEON project not only serves as a monitoring network of the terrestrial ecosystem in Okinawa, it also exemplifies one of OIST’s goals of “Contributing to the promotion Okinawa (沖縄振興への貢献)” as the project provides local knowledge back to the local people. In particular, the article emphasized the role of Masashi Yoshimura and Masako Osagawara, a staff scientist and a technician of the Economo lab, as they served as links between the project and the local people. For example, they have involved local high school students in the project and taught them about insect biodiversity and collecting methods.

Full article can be accessed here