← Latest papers
📄 earth_science

Management of “Smart Marine Tourism” through the Development of Sampling Techniques and Marine Tourism Data Processing: A Case Study of Karimunjawa National Park

This study demonstrates that the mangrove tracking area in Kemujan Village, Karimunjawa National Park, possesses high ecological potential for sustainable "Smart Marine Tourism," evidenced by a high Tourism Suitability Index of 2.9 and a daily carrying capacity of 272 visitors based on comprehensive sampling and data processing.

Original authors: Fredinan Yulianda, Hefni Effendi, Rinekso Soekmadi, Intan Rabiyanti, Firsta Kusuma Yudha, Fauzi Insan Kamil, Muhammad Abimanyu, Nabila Bianca Salsabila, Sevilla Gustiani Ramdhan

Published 2026-09-14
📖 5 min read🧠 Deep dive

Original authors: Fredinan Yulianda, Hefni Effendi, Rinekso Soekmadi, Intan Rabiyanti, Firsta Kusuma Yudha, Fauzi Insan Kamil, Muhammad Abimanyu, Nabila Bianca Salsabila, Sevilla Gustiani Ramdhan

Original paper licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). This is an AI-generated explanation of the paper below. It is not written or endorsed by the authors. For technical accuracy, refer to the original paper. Read full disclaimer

In the tropical coastal zones where land meets sea, mangrove forests stand as a unique and vital buffer. These are not ordinary trees; they are salt-tolerant giants that grow with their roots submerged in tidal waters, creating a complex, living maze that protects shorelines from erosion and provides a nursery for countless marine creatures. For local communities, these forests offer a dual purpose: they are a shield against storms and a source of livelihood. However, turning these sensitive ecosystems into places for people to visit requires a delicate balance. If too many people walk through the mud and roots, the forest can be damaged, losing its ability to protect the coast or support wildlife. To manage this, scientists and park managers are increasingly looking toward "Smart Marine Tourism." This is not a single gadget, but a management philosophy that relies on gathering precise, real-world data about the environment to make informed decisions. By understanding exactly how thick the forest is, how many trees grow in a specific patch, and what animals live there, managers can determine how many visitors the area can handle without causing harm. The goal is to move beyond guesswork, using hard numbers to ensure that tourism supports conservation rather than destroying it.

In the waters off Central Java, Indonesia, lies the Karimunjawa National Park, a vast archipelago that serves as both a protected conservation area and a popular destination for nature lovers. Within this park, on Kemujan Island, a team of researchers from IPB University recently set out to test whether a specific section of mangrove forest was ready for this kind of smart, data-driven tourism. They focused on a "mangrove tracking" area, a path where visitors walk through the forest to observe the trees and the life around them. The team's mission was to measure the health of the forest and calculate exactly how many people could visit each day without damaging the ecosystem. They did not rely on satellite images or computer models alone; instead, they went into the field to count and measure the forest directly. They walked along six different sections of the tracking path, setting up square plots to count the trees, measure their thickness, and identify the species present. They also recorded the water quality, the daily rise and fall of the tides, and the animals they encountered, from fish and crabs to birds and reptiles.

The results of their fieldwork revealed a forest in remarkably good health. The researchers found that the mangrove belt in this area stretches 610 meters from the seaward edge to the landward boundary, a substantial width that suggests the forest is robust enough to absorb wave energy and provide deep habitat. Inside this belt, the trees are growing densely, with an average of 19 individual trees found in every 100 square meters of ground. While the forest is dominated by a few key species of Rhizophora mangroves, which are known for thriving in muddy, tidal conditions, the team also identified six distinct species of mangrove trees in total. This variety, combined with the presence of diverse wildlife including fish, shrimp, crabs, mollusks, reptiles, and several types of birds, paints a picture of a thriving, balanced ecosystem. The tides in this area follow a predictable pattern, rising and falling twice a day with a range that keeps the tracking paths safe and accessible for visitors.

Using these specific measurements, the researchers applied a standard scoring system to determine the forest's suitability for tourism. They weighed factors like the width of the forest, the density of the trees, the number of species, the tidal conditions, and the variety of animals. The final score came to 2.9, a number that places this location in the "highly suitable" category for ecotourism development. This high score indicates that the physical and biological conditions of the forest are strong enough to support a significant number of visitors. With this suitability confirmed, the team then calculated the "carrying capacity," which is the maximum number of people the area can welcome in a single day before the environment begins to suffer. Based on the size of the usable area and the typical time a visitor spends on the trail, they determined that the forest can safely accommodate 272 visitors per day. To manage this flow without overcrowding, the researchers suggested splitting these visitors into four separate groups, with each group visiting for two hours.

This study demonstrates that the mangrove tracking area in Kemujan Village is not just a pretty place to walk, but a scientifically viable site for sustainable tourism. The data shows that the forest is thick, dense, and diverse enough to handle human presence if managed correctly. By relying on direct sampling and clear data processing, the researchers have provided a concrete blueprint for park managers. They have shown that with a limit of 272 visitors a day, the area can generate economic benefits for the local community while preserving the ecological functions that make the mangrove forest so valuable. The findings suggest that the "Smart Marine Tourism" approach, which prioritizes accurate measurement over intuition, offers a reliable path forward for protecting these critical coastal ecosystems while allowing people to enjoy them.

Drowning in papers in your field?

Get daily digests of the most novel papers matching your research keywords — with technical summaries, in your language.

Try Digest →