Skip to main content

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team

NEWS - Indonesia ranks sixth as a country with the highest biodiversity decline in the world, causing many species to be threatened with extinction. One of these species is the rare orchid Dendrobium capra J.J.Smith.

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team 1


This species is listed in Appendix II status in CITES and Endangered or threatened with extinction by the International Union for Conservation of Nature (IUCN). Lack of attention to this orchid has caused D. capra to experience a very significant population decline.

Now a new population of D. capra has been discovered in a productive forest area in Gunungkidul, an area that is vulnerable to human intervention. A number of students from the Faculty of Biology, Gadjah Mada University (UGM) who are members of the Student Creativity Program team in the field of Exact Research (PKM-RE) are conducting research related to the existence of Dendrobium capra which is starting to become rare.

"This is also a new record because it was just discovered in the Gunungkidul area, Yogyakarta Special Region some time ago," said Akmal Bunyamin at the Faculty of Biology, Wednesday, August 7.

Rare orchid Dendrobium capra J.J.Sm saved by Gadjah Mada University student team


The PKM-RE Team conducted a population study of D. capra as an effort to monitor the existence of this orchid in its natural habitat. The team also conducted DNA barcoding construction to facilitate the identification process.

"It is difficult to distinguish between Dendrobium species only by observing morphology, we also provide a barcode as the identity of Dendrobium capra in the database," said Akmal.

The PKM-RE Team are students from the Faculty of Biology who call themselves the PKM-RE D'caprangers Team. The team consists of Akmal Bunyamin as the leader with members Syafira Nurul Aisya, Astrid Rayna Afandi, Nimas Sukma Puspita and Dary Saka Fitrady under the guidance of Prof. Dr. Budi Setiadi Daryono. The team in its research received funding from the Indonesian Government.

Akmal said the orchid population study survey was conducted in a small forest located in Playen District, Gunungkidul Regency, which is at an elevation of 192-211 meters. In this population, 103 individuals of D. capra were found living as epiphytes attached to mahogany trees (Swietenia sp.) and water apple trees (Syzygium sp.).

Barcode products can be submitted to public genetic databases such as The National Center for Biotechnology Information (NCBI) as the official molecular identity of D. capra. Until today, there has been no sequence data in the database and it is needed to facilitate the identification process of increasingly rare species.

"This data can also be used to develop further conservation strategies. We hope that this research can be one of the efforts to preserve biodiversity, especially the Dendrobium capra orchid as one of Indonesia's charming flowers so that it does not become extinct," said Akmal.

Popular Posts

Humpback whales (Megaptera novaeangliae) manufacture bubble-nets as tools to increase prey intake

NEWS - Humpback whales ( Megaptera novaeangliae ) create bubble net tools while foraging, consisting of internal tangential rings, and actively control the number of rings, their size, depth and horizontal spacing between the surrounding bubbles. These structural elements of the net increase prey intake sevenfold. Researchers have known that humpback whales create “bubble nets” for hunting, but the new report shows that the animals also manipulate them in a variety of ways to maximize catches. The behavior places humpbacks among the rare animals that make and use their own tools. “Many animals use tools to help them find food, but very few actually make or modify these tools themselves,” said Lars Bejder, director of the Marine Mammal Research Program (MMRP), University of Hawaii at Manoa. “Humpback whales in southeast Alaska create elaborate bubble nets to catch krill. They skillfully blow bubbles in patterns that form a web with internal rings. They actively control details such ...

Javan mocca or Javan slender caesar (Amanita javanica)

OPINION - Javan mocca or Javan slender caesar ( Amanita javanica ) is a mysterious fungus species and has been enigmatic since it was first reported by Boedijn in 1951 and after that no explanation or reporting of specimens is believed to be the same as expected. Boedijn (1951) described A. javanica which grew on Java island as having the characteristics covered in the Amanita genus. Corner and Bas in 1962 tried to describe Javan mocca and all species in Amanita based on specimens in Singapore. Over time some reports say that they have found A. javanica specimens in other Southeast Asia including also China, Japan, India and Nepal. But there is no definitive knowledge and many doubt whether the specimen is the same as described by Boedijn (1951). I was fortunate to have seen this species one afternoon and soon I took out a camera for some shots. In fact, I've only met this mushroom species once. Javan mocca is an endangered species and I have never seen in my experience in...

Gunung Sewu Geopark

Gunung Sewu Geopark or Gunung Sewu UNESCO Global Geopark or Pegunungan Sewu (Thousand mountains) are elongated mountains in Kulonprogo Regency, Bantul Regency and Gunung Kidul Regency in Yogyakarta Province, Wonogiri Regency in Central Java Province, to Tulungagung Regency in East Java Province on Java Island, Indonesia. The uniqueness of the ecosystem encourages the International Union of Speleology to propose the Sewu Mountains Karst Area into one of the world's natural heritages in 1993. On September 19 2015, UNESCO announced Gunung Sewu as the Global Geopark Network. Sewu Mountain is rich in biodiversity, archeology, history and cultural aspects. The Pacitan rock culture represents Paleolithic to Neolithic artifacts in Southeast Asia. About 1,802 square kilometers of the area contain traces of prehistoric settlements. Some prehistoric people lived in caves, while others lived in open spaces. Characteristics Gunung Sewu is a classic tropical karst landscape and is domin...