Despite its limited land area, Taiwan hosts a strikingly rich array of biodiversity, representing 3.8% of the world’s species while only covering 0.02% of the Earth’s surface. This extensive diversity is linked to the island’s varied geographical features, which include towering mountains, expansive grassy lowlands, and a range of diverse ecosystems. Taiwan’s unique environmental conditions are shaped by its climate, topography, and surrounding ocean.
Being an island, it is entirely encircled by the ocean, which influences its climate and biodiversity. The rugged mountains that slice through its center challenge transportation but also contribute to the variety of habitats. Additionally, its tropical climate, characterized by heat and humidity for most of the year, plays a crucial role in supporting the island’s diverse flora and fauna.
Four pillars elaborated:
Taiwan is home to 9 national parks and 22 nature reserves that span a range of landscapes, from majestic mountains to untouched coral reefs. These protected zones are vital for preserving unique ecosystems and providing spaces for outdoor activities. Beyond these, Taiwan also has numerous forest reserves and significant wildlife habitats that protect essential natural resources and endangered species. Additionally, acknowledging the critical role of its marine environments, Taiwan has set up several marine protected areas. These include the Liuqiu Aquatic Organisms Propagation and Conservation Zone and the East Coast National Scenic Area, which are crucial for protecting marine biodiversity and promoting sustainable fishing practices.Land Management
Taiwan’s rich biodiversity is threatened by habitat loss due to urbanization, climate change, invasive species, pollution, overexploitation of resources, and challenges in the enforcement of conservation laws. Urban expansion and agricultural activities have led to the fragmentation of habitats, while global warming and non-native species disrupt local ecosystems. Pollution from various sources further degrades these environments, and excessive harvesting puts additional pressure on wildlife. Effective conservation will require comprehensive and coordinated efforts across multiple sectors to address these diverse threats and protect Taiwan’s unique ecological heritage.Threats to Biodiversity
The Taiwanese government has made significant strides in biodiversity conservation through a series of legislative, protective, and collaborative measures. Key legislation such as the Wildlife Conservation Act and the establishment of protected areas like national parks and wildlife refuges help safeguard diverse habitats and species. Additionally, Taiwan has developed a biodiversity conservation network involving government bodies, NGOs, and research institutions to promote conservation research and public awareness.Capacity and Governance
Special projects focus on endangered species, incorporating strategies like breeding and reintroduction. Furthermore, environmental impact assessments are mandated for development projects to minimize ecological damage. Taiwan also engages in international cooperation to align its conservation efforts with global best practices and contribute to regional environmental initiatives.
Taiwan’s future biodiversity conservation plans are comprehensive and adaptive, focusing on expanding protected areas, integrating climate change adaptation strategies, and enhancing biodiversity monitoring and research. The government aims to engage the public more actively through educational initiatives and community-based projects, fostering greater environmental stewardship. Moreover, Taiwan is committed to enhancing international cooperation in biodiversity conservation, despite its unique diplomatic challenges. These plans also include promoting sustainable practices across industries and agriculture to minimize environmental impacts, along with updating existing laws and policies to ensure they are robust and effective in protecting the diverse ecological systems across the island.Future Trends
Biodiversity
The mountainous regions of Taiwan, particularly the Central Mountain Range, are home to dense forests that host a variety of plant and animal species. These forests range from subtropical at lower elevations to temperate and alpine at higher elevations. Notable plant species include various types of ferns, orchids, and Taiwan’s iconic national flower, the plum blossom. The high-altitude areas are home to unique species such as the Taiwan fir and the Yushan cane. The fauna includes endemic species like the Formosan black bear, Formosan rock macaque, and the Mikado pheasant, which are emblematic of Taiwan’s natural heritage.Taiwan’s coastal and marine ecosystems are equally diverse. The island’s extensive coastline features coral reefs, mangroves, and tidal flats that support a wide variety of marine life. The coral reefs, particularly around the southern tip of Taiwan and the offshore islands, are rich in biodiversity, hosting numerous species of fish, invertebrates, and marine plants. The coastal wetlands, such as the Zengwen Estuary Wetland and the Chigu Lagoon, are important habitats for migratory birds, including species like the black-faced spoonbill and various shorebirds.
In the table below are the number of known species in several main groups, how many of these species are Threatened with extinction, and how many of them are Endemic (unique to Taiwan only):
Species (World rank) |
Threatened | % Threatened | Endemic | % Endemic | |
---|---|---|---|---|---|
Mammals | 107 (#103) | 19 | 17.8% | ||
Birds | 375 (#93) | 25 | 6.7% | 27 | 7.2% |
Reptiles | 119 (#79) | 9 | 7.6% | 21 | 17.6% |
Amphibians | 45 (#63) | 10 | 22.2% | 18 | 40.0% |
Fishes | 2,974 (#8) | 149 | 5.0% | 18 | 0.6% |
Plants | 5,628 (#54) | 989 | 17.6% | 1,067 | 19.0% |
mammals
Northern fur seal
Able to spend long periods out in the open sea, some pups will stay up to 22 months before returning to land
Ryukyu flying fox
Can fly several kilometers each night to find the fruits they need
Clouded leopard
They can hang upside down from branches with their rear feet and climb trees almost like a monkey
birds
Whooper swan
Very loyal partners! Once they find a mate, they usually stay together for life
White-bellied sea eagle
Its broad wings enable it to glide effortlessly on air currents, often seen navigating the coastal winds
Ruddy kingfisher
Notoriously difficult to spot due to their preference for dense, shadowy forest habitats
reptiles
Common snapping turtle
Unlike the smooth shells of most turtles, its carapace is ridged and gnarled, resembling a piece of ancient armor
Asian water monitor
They can be found basking in the sun with their fellow monitors, sharing warmth and companionship
Beauty rat snake
Its colorful pattern makes it stand out, earning it the name “Beauty”
amphibians
Cane toad
When a big one meets a smaller one, it’s lunch!
Banded bullfrog
These frogs don’t “croak”—their call sounds more like a dog’s bark!
American bullfrog
Introduced to many regions where it is now considered an invasive species
National Animals
Asian black bear
In Vietnam, these bears are caught, crammed into tiny cages, have their teeth removed to extract bile – sold as “medicine”