Indonesia

Indonesia is the world’s largest archipelagic state, located in Southeast Asia and extending between the Indian and Pacific Oceans. It consists of more than 17,000 islands, with major ones including Sumatra, Java, Kalimantan (Borneo), Sulawesi, and parts of New Guinea (Papua). Covering about 1.9 million km² of land area, Indonesia has highly diverse geography shaped by volcanic activity, tectonic processes, and tropical climates. It lies along the Pacific “Ring of Fire,” resulting in frequent earthquakes and having more than 100 active volcanoes. The country has an equatorial to tropical monsoon climate, characterized by high temperatures, heavy rainfall, and distinct wet and dry seasons influenced by monsoon winds and ocean currents.

The physical geography of Indonesia is extremely varied. Mountain ranges, volcanic highlands, and dense tropical rainforests dominate many islands, while fertile alluvial plains are found in coastal and riverine areas. Java, the most densely populated island, has some of the most productive agricultural land in the world due to volcanic soils and intensive farming. Indonesia also contains extensive peatlands, mangrove forests, and rich marine ecosystems. Its surrounding seas are part of the Coral Triangle, one of the most biodiverse marine regions globally. However, these environments face pressures from deforestation, mining, urban expansion, and climate change, including rising sea levels and increased fire risk in peatland areas.

Historically, Indonesia has been shaped by a long tradition of maritime trade and cultural exchange. Early kingdoms such as Srivijaya (centered in Sumatra) and Majapahit (based in Java) were influential regional powers between the seventh and fifteenth centuries, controlling trade routes across Southeast Asia. From the sixteenth century onward, European colonial powers—particularly the Dutch—gradually established control, forming the Dutch East Indies. Indonesia declared independence in 1945 under Sukarno, though full recognition came in 1949 after a prolonged struggle. Since independence, Indonesia has experienced periods of authoritarian rule, notably under Suharto (1966–1998), followed by democratic reforms known as the Reformasi era. Today, Indonesia is the world’s third-largest democracy and a major regional economic and political power.

Agriculture remains a key sector of the Indonesian economy, employing a significant share of the rural population. Rice is the primary staple crop, especially in Java and Bali, where intensive wet-rice cultivation dominates. Other important crops include maize, cassava, soybeans, palm oil, rubber, cocoa, coffee, tea, and spices. Indonesia is one of the world’s largest producers of palm oil, which is a major export commodity but also associated with environmental concerns such as deforestation and habitat loss. Agricultural systems range from smallholder subsistence farming to large-scale plantations. Challenges include land degradation, uneven access to irrigation, and climate-related risks such as floods and droughts.

Fisheries are extremely important due to Indonesia’s vast maritime territory, which is one of the largest in the world. Marine fisheries provide food security and livelihoods for millions, particularly in coastal and island communities. Indonesia’s waters are highly productive, supporting tuna, sardines, shrimp, and many reef-associated species. Aquaculture is also expanding rapidly, with shrimp, seaweed, and fish farming contributing significantly to both domestic consumption and exports. Seaweed farming is especially important in eastern Indonesia. However, the sector faces challenges including overfishing, illegal fishing, coral reef degradation, and marine pollution.

Forestry is one of Indonesia’s most critical and environmentally sensitive sectors. The country contains some of the largest remaining tropical rainforests in the world, particularly in Kalimantan, Sumatra, and Papua. These forests are among the most biodiverse on Earth and provide habitat for iconic species such as orangutans, tigers, and rhinoceroses. They also play a crucial role in global carbon storage and climate regulation. However, Indonesia has experienced significant deforestation due to logging, agricultural expansion (especially palm oil plantations), mining, and infrastructure development. Peatland drainage and forest fires have further contributed to environmental degradation and greenhouse gas emissions. In response, the government has implemented conservation policies, moratoriums on new forest clearing, and reforestation programs, though enforcement and land-use conflicts remain ongoing challenges.

Overall, Indonesia is defined by its extraordinary geographical diversity, large population, and strategic maritime position. Its development is closely tied to the management of natural resources, balancing economic growth with environmental sustainability, particularly in agriculture, fisheries, and forestry sectors that remain essential for rural livelihoods and ecological stability.

In 2009 Gerold was in Indonesia for two weeks on Java (Bogor and Jakarta) and in Palu on Sulawesi. In Bogor he was invited speaker at the International Seminar of Animal Industry with the topic "Global Markets for Organic Animal Products - Chances and risks". I received the prize for the best lecture (there is no such thing normally, but if I get it, it's good too). On Sulawesi in Palu Wolfram he visited Lorentz and Arno Wielgoss. Wolfram was the coordinator of the 9-year STORMA project (SFB of the DFG, Uni Gö and Uni Kassel). The project tries to explore the rainforest margins: Land use pressure and climate change. Due to mismanagement of the management the project has unfortunately fallen into disrepute. The great infrastructure is shut down, because the project was terminated because of the éclat. It's a pity for the local people who put so much effort into it. With Arno and Wolfram Gerold went to the project areas: Cocoa plantations in the rainforest, traditional rice cultures along the national park and in the houses where a tourist is not normally. In 2017 Gerold and Klaudia were on Indondesia for three weeks on Bali and to the Organic in the Tropics Conference in Jogjakarta, Java.