Mandarin Rat Snake
Forest jewel of East Asia
Forest jewel of East Asia
The voice of Japan's early spring
Big hornet. Bigger impact.
Perch, pounce, and chatter
The "quiet" duck with a bright wing flash
Asia's adaptable little spotted hunter
Ancient river giant, fighting to survive
Hood up, hold back-Southern China's cobra
Root, grunt, outsmart the barn.
Big eye, snap-mouth, seabed hunter
Zhejiang's wildlife comes from a rare mix of coast and mountains in one province. River-delta lowlands and lakes around Hangzhou lead to bamboo-covered hills, rugged forest ranges, and an island-studded coast. These temperate-to-subtropical habitats support many birds and forest animals, shaped by human land use and protected areas. The province feels like a living mosaic: working wetlands and rice fields near cities, then wild ridgelines and offshore waters not far away.
Key places are the tidal flats and estuaries along Hangzhou Bay and the East China Sea, which are important stopover and wintering sites on the East Asian-Australasian Flyway; inland freshwater wetlands and lakes that hold herons, egrets, ducks, and raptors; and evergreen broadleaf and bamboo forests in the mountains that shelter shy mammals, pheasants, and many amphibians. Offshore, the Zhoushan archipelago adds seabirds, rocky-shore invertebrates, and fisheries. Zhejiang stands out because you can move quickly between these habitats.
Zhejiang has a strong change from coast to mountains. Tidal flats, estuaries and coastal wetlands on the East China Sea support migratory waterbirds and nearshore food webs. Inland rivers, reservoirs and farmed plains quickly rise to humid hill and mountain forests that shelter mammals, amphibians and many birds. Islands add seabird and intertidal habitats.
Sea level to 1,929 m (Huangmaojian, southwestern Zhejiang)
East China Sea coastline with large embayments (especially Hangzhou Bay), numerous estuaries, and one of China's densest nearshore island systems (e.g., Zhoushan); long, highly indented shore with extensive intertidal habitats (mainland coastline plus islands totals ~6,000+ km, commonly cited around 6,486 km including islands).
Zhejiang's protected areas include national Nature Reserves (strict wildlife protection), Forest Parks/Scenic Areas (landscape and habitat protection with tourism), and wetland/coastal protected areas that protect migratory bird stopovers on the East Asian-Australasian Flyway. Priority sites are evergreen broadleaf and mixed montane forests in the southwest (endemic and threatened mammals, pheasants) and coastal estuaries and island archipelagos (seabird breeding, shorebird roosts).
≈15% of land area under some form of protection (rough estimate; varies by definition and whether scenic/forest parks are included).
Well-forested hill landscapes and mixed broadleaf stands that support forest birds and small-to-mid sized mammals; good for birdwatching in a relatively accessible setting near major cities.
Steep forested valleys and rocky escarpments that provide nesting/foraging habitat for raptors and a diversity of subtropical forest birds; the rugged terrain helps retain pockets of relatively undisturbed habitat.
A large reservoir-and-island landscape with extensive shorelines, secondary forests and wetlands that attract wintering waterbirds and support fish-eating birds; useful for observing lake and riparian wildlife.
An important urban wetland complex that still supports diverse waterbirds and wetland-dependent fauna; valuable for environmental education and as a stepping-stone habitat within the Hangzhou plain.
Coastal mudflats and managed wetlands that function as a major stopover and wintering area for migratory shorebirds and waterfowl in the Yangtze River Delta region.
A rugged montane reserve with relatively intact subtropical forest and high humidity microhabitats; strong for forest birds, amphibians, and mammal diversity in southwestern Zhejiang.
A network of estuarine and intertidal habitats critical for migratory shorebirds and coastal waterbirds; conservation value is highest where remaining mudflats and roosts are buffered from disturbance.
Zhejiang's wildlife is shaped by a strong temperate-subtropical gradient: coastal mudflats and estuaries (Hangzhou Bay, Qiantang River mouth), river-lake plains, and forested hill and mountain systems (e.g., Tianmu-Mogan-Tiantai and southern Zhejiang reserves), plus the Zhoushan island archipelagos. The result is a province best known for (1) East Asian-Australasian Flyway waterbirds and shorebirds using tidal flats and wetlands, (2) evergreen broadleaf and mixed forests supporting pheasants, macaques, muntjacs and small carnivores, and (3) nearshore marine biodiversity around islands where globally rare seabirds and coastal cetaceans occur.
Zhejiang offers mountains-to-sea wildlife trips: migratory birds and waterfowl in coastal bays and wetlands; subtropical broadleaf forests in the Tianmu-Baishanzu mountains with birds, amphibians, and endemic plants; island archipelagos like Zhoushan and Nanji host seabirds, intertidal life, and marine mammals. Best in spring and autumn; winter for waterbirds and birds of prey; summer for forest species, butterflies, amphibians, and fireflies.
Peak migration for shorebirds, egrets, and passerines along the East China Sea coast and major wetlands; fresh foliage and active forest birds in mountain reserves (Tianmushan, Moganshan, Baishanzu). Great time for dawn birding and wetland boat routes in Hangzhou's Xixi Wetland.
Best for montane forest wildlife: breeding songbirds, cicadas, butterflies, dragonflies, and amphibians after rain. Head to higher elevations (Tianmushan, Baishanzu/Fengyangshan) for cooler temperatures. Coastal intertidal walks are productive at low tide; plan around heat, typhoons, and afternoon storms.
Second major migration peak: raptors, flycatchers, warblers, and shorebirds. Clearer air and comfortable temperatures make this the most versatile season-combine coastal mudflats/bays with mountain forest trails. Excellent time for photography on islands (Zhoushan/Shengsi) and coastal wetlands near Ningbo and Jiaxing.
Prime season for wintering waterbirds (ducks, geese, swans in suitable wetlands), gulls and terns on the coast, and open-country raptors. Fewer insects and thinner vegetation can make forest birding easier. Expect cold, damp days near the coast; choose sunny, calm mornings for best viewing.
Zhejiang lies in the humid monsoon subtropical zone of eastern China. From modified lowlands and tidal wetlands around Hangzhou Bay and the Qiantang River to forested hills and mountains and the island-fringed Zhoushan Archipelago. Habitats include evergreen broadleaf forests, mixed conifer-broadleaf uplands, rivers and lakes, estuaries, mudflats, and nearshore marine ecosystems amid farms and cities.
Main biome: subtropical evergreen broadleaf forest and mixed evergreen-deciduous forests on hills and mountains. Many areas are broken by villages, farms, and terraces but remain in protected uplands like Tianmu Shan and Yandang Shan.
Widespread across interior hills/mountains; largest natural/semi-natural cover in western and southern Zhejiang.
Very humid montane and coastal-orographic forest with frequent fog and high rainfall, including lush broadleaf stands with rich understory in higher, wetter ranges (cloud-forest-like conditions in places).
Patchy, mainly in wetter mountain zones of southwest/south and windward slopes.
Large river basins (Qiantang, Ou, Yong, Cao'e) with reservoirs and lakes supporting riparian corridors, floodplain wetlands, and freshwater fisheries; includes major impoundments such as Qiandao Lake and numerous irrigation networks in plains.
Province-wide along river valleys and lowland water networks; concentrated in major basins and reservoir landscapes.
Estuarine and coastal wetlands dominated by tidal flats, reedbeds, brackish marshes, and reclaimed polders, especially around Hangzhou Bay and major river mouths; important for migratory waterbirds on the East Asian-Australasian Flyway.
Primarily along Hangzhou Bay, river estuaries, and low-lying coastal plains; much reduced/fragmented by reclamation and development.
East China Sea coastal and shelf waters with strong estuarine influence, productive fisheries, and complex island/embayment coastlines; habitats include nearshore reefs/rocky substrates, sandy bays, and subtidal seabed communities around the Zhoushan Islands.
Along the entire coastline and around archipelagos; broad continental-shelf waters offshore.
Evergreen broadleaf and mixed forests in hilly/montane interiors; strong conservation value in reserves such as Tianmu Shan and parts of Yandang Shan.
Mixed broadleaf components (often secondary) in cooler/high-elevation or disturbed sites, intergrading with evergreen forests.
Pine- and fir-dominated stands (often planted/managed), including Masson pine and mixed conifer-broadleaf belts in uplands.
Patchy low-elevation woodlands and secondary growth around agricultural mosaics and village landscapes.
Shrub/early-successional vegetation on disturbed slopes, rocky hills, and post-harvest/managed uplands.
Rugged ranges and steep valleys (e.g., Tianmu, Yandang and southwestern highlands) creating strong elevational gradients and refugia for native biodiversity.
Coastal and inland rock faces (notably in scenic mountain areas like Yandang) supporting specialized cliff flora and nesting sites.
Localized karst-like caves and rock shelters in limestone areas, supporting bats and cave-adapted invertebrates (not province-dominant but present).
Major river systems (Qiantang and others) with engineered banks in cities but more natural riparian reaches upstream; includes notable tidal-bore dynamics in the Qiantang estuary.
Natural and artificial lakes/reservoirs such as West Lake (highly managed urban lake) and Qiandao Lake (large reservoir with island habitats and extensive shoreline).
Dense network of aquaculture ponds and farm ponds on plains and coastal lowlands.
Freshwater floodplain wetlands, reedbeds, and coastal wetland remnants; many areas are managed/reclaimed but still ecologically significant.
Brackish and freshwater marshes around estuaries and lowland river margins, including reed-dominated patches in coastal plains.
Large estuarine systems around Hangzhou Bay and other river mouths with salinity gradients, mudflats, and nursery habitat for fish/crustaceans.
Highly indented coastline with bays, capes, and extensive island systems (Zhoushan), mixing sandy and rocky shores and sheltered coves.
Sandy beaches occur in pockets along the coast and on islands, often heavily used for tourism and coastal infrastructure.
Common around headlands and the Zhoushan Archipelago; supports intertidal zonation communities and nearshore reef-associated fauna.
Nearshore-to-shelf waters of the East China Sea used by migratory fish and marine mammals; productivity influenced by river inputs and currents.
Limited representation (mostly shelf and upper-slope contexts rather than true abyssal environments) but included offshore beyond the coastal shelf break.
Soft-sediment continental-shelf seabed and localized rocky substrates; important for benthic invertebrates and demersal fisheries.
Extensive rice paddies, rapeseed fields, vegetable production, and orchard/tea landscapes across plains and valleys; strong irrigation footprint.
Tea plantations (notably Longjing/West Lake area and broader uplands), bamboo plantations, and managed timber stands in hills.
Large urbanized areas (Hangzhou, Ningbo, Wenzhou, Jiaxing, Shaoxing) with high habitat fragmentation but also urban lakes/parks.
Expanding peri-urban belts with mixed land use, industrial parks, and remnant wetlands/woodlots along river corridors.
Generally marginal at this latitude; if present, occurs as very small, localized plantings or remnants in the warmest sheltered southern coastal sites rather than extensive natural mangrove forests.
Hangzhou's famous tide isn't just a tall wave: the Qiantang bore can briefly reverse surface flow and spike turbidity and salinity, forcing estuary wildlife into "timing-based" feeding-many birds and fish track the bore like a moving buffet line.
Chinese crested terns in Zhejiang often nest in mixed colonies alongside great crested terns; conservation teams have used social-attraction techniques (decoys/calls in some projects) because these rare terns appear to rely on "copying" safer, established colonies.
On Zhejiang's mudflats you can find fish that behave like amphibians: mudskippers (intertidal gobies) spend long periods out of water, breathing through their skin/mouth lining and using fins to "walk" across the flats at low tide.
Zhejiang's coastal shallows still host tri-spine horseshoe crabs (Tachypleus tridentatus), living fossils unchanged for hundreds of millions of years, but their spawning beaches can be harmed by small shoreline hardening.
Some of Zhejiang's most important wildlife habitats are human-made or heavily modified: reclaimed or managed wetlands around Hangzhou Bay can nonetheless become key high-tide refuges for migratory shorebirds when natural mudflats are submerged.
The Qiantang River (Hangzhou) has one of the world’s largest tidal bores, the “Silver Dragon,” about 8–9 meters high. It makes a fast-reversing estuary only a few very tolerant fish and invertebrates can use.
The Zhoushan Fishing Ground (off Ningbo-Zhoushan) is widely cited as China's largest fishing ground-an exceptionally productive coastal ecosystem historically supporting major runs of commercial species like hairtail and large/small yellow croaker.
Zhejiang's Jiushan Islands (in the Zhoushan Archipelago) are one of a few confirmed breeding sites for the Chinese crested tern (Thalasseus bernsteini), one of Earth's rarest seabirds with far fewer than 100 adult birds.
Hangzhou Bay's vast intertidal mudflats sit on the East Asian-Australasian Flyway and function as a "super stopover" where globally threatened shorebirds (e.g., spoon-billed sandpiper and Nordmann's greenshank) have been repeatedly recorded during migration.
Fengyangshan-Baishanzu (Lishui) includes Zhejiang's highest peak area (~1,929 m at Huangmaojian) and is among the province's top strongholds for montane subtropical forest fauna, marking a range-edge refuge for several southeastern China forest birds and amphibians.
43 species documented in our encyclopedia
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