Wildlife of Sikkim: Flora and Fauna Guide

Sikkim's Biodiversity Hotspot Status

Sikkim is one of world's most biodiverse regions:

• 27% forest coverage
• 4300+ plant species
• 600+ bird species
• 80+ mammal species
• 5000+ insect species

Elevation Zones & Associated Wildlife

Subtropical Zone (Below 5000 ft)

Forest Type: Tropical & subtropical forests

Flora:

• Sal trees
• Orchids (50+ species)
• Rhododendrons (lower altitude species)
• Bamboo forests
• Medicinal plants

Fauna:

• Clouded leopard (elusive)
• Indian bison
• Wild boar
• Various reptiles
• Extensive bird species

Temperate Zone (5000-9000 ft)

Forest Type: Oak & conifer forests

Flora:

• Oak forests
• Rhododendrons (alpine varieties)
• Magnolia trees
• Ferns & mosses
• Medicinal herbs

Fauna:

• Asiatic black bears
• Musk deer
• Himalayan wild dog (dholes)
• Pheasants & quails
• Mountain goats

Alpine Zone (Above 9000 ft)

Forest Type: Alpine meadows & grasslands

Flora:

• Alpine rhododendrons
• Fiddlehead ferns
• Alpine flowers (seasonal)
• Grasses & sedges
• Lichen & moss

Fauna:

• Snow leopards (extremely rare)
• Himalayan blue sheep
• Yellow-billed choughs
• Pikas (small rodents)
• High-altitude insects

Iconic Animals to See

Himalayan Black Bear

• Appearance: Black coat, white V-chest mark
• Size: 150-250 kg
• Habitat: 6000-10000 ft forests
• Diet: Insects, berries, honey
• Season: Spring/autumn active

Musk Deer

• Appearance: Brown/grey coat, tusks
• Size: 13-18 kg (smallest deer)
• Habitat: 6000-12000 ft steep slopes
• Diet: Lichens & mosses
• Status: Vulnerable species
• Sound: Whistling alarm call

Red Panda

• Appearance: Reddish-brown, bushy tail
• Size: 3-5 kg (cat-sized)
• Habitat: 7000-10000 ft bamboo forests
• Diet: Bamboo (95%), occasionally meat
• Status: Vulnerable species
• Season: Nocturnal, dawn/dusk active

Snow Leopard

• Appearance: Grey coat, black rosettes
• Size: 75-150 kg (large cat)
• Habitat: 8000-14000 ft rocky alpine
• Diet: Wild sheep, bharal
• Status: Vulnerable, endangered species
• Probability: <1% chance of seeing on trek

Birds of Prey

• Golden Eagle: High altitude hunter
• Lammergeier (Bearded Vulture): Massive wingspan
• Himalayan Griffon: Vulture species
• Kestrel: Smaller falcon species

Flora Highlights

Rhododendrons

• Species: 32 varieties in Sikkim
• Peak bloom: March-May
• Colors: White, pink, red, purple varieties
• Height: 3-40 feet depending on species
• Elevation range: 3000-14000 ft

Orchids

• Species: 50+ endemic varieties
• Appearance: Exotic flowers, varied colors
• Habitat: Orchid-rich forests 4000-10000 ft
• Peak season: March-June
• Protected status: Many rare species protected

Medicinal Plants

• Cordyceps: Fungus, high altitude valuable
• Zang Ama: Traditional Sikkim medicine
• Ginger & Turmeric: Cultivated medicinal
• Garlic: High elevation variety

What You're Likely to See

Very Likely

• Various bird species (100+ endemic birds)
• Squirrels & rodents
• Insects (bees, butterflies, beetles)
• Reptiles (snakes, lizards)
• Flora: Trees, flowers, ferns

Possible

• Mountain goats on distant slopes
• Musk deer tracks
• Evidence of bears (scratches on trees)
• Red panda (if very fortunate)
• Large birds of prey

Unlikely

• Snow leopards (<1% chance)
• Large bears (tracks more common)
• Dholes (endangered, reclusive)
• Clouded leopards (extremely rare)

Wildlife Viewing Tips

Best Practices

• Early morning (dawn) most active time
• Move slowly & quietly
• Use binoculars for distant observation
• Patient observation (wait, don't chase)
• Ask guide about recent sightings

Photography Tips

• Long lens recommended (200mm+)
• Patience trumps equipment
• Respect wildlife distance
• Never approach for "better photo"
• Zoom instead of move closer

Safety with Wildlife

• Never feed wild animals
• Keep distance (50+ feet ideal)
• Store food away from tents
• Don't corner or trap animals
• Report aggressive behavior to guide
• Most animals fear humans

Ecosystem Understanding

Altitude as Climate

• Temperature drops ~3.5°F per 1000 ft
• Altitude = different climate zones
• Species adapted to specific elevations
• Wildlife vertically distributed
• Understanding helps prediction

Seasonal Changes

• Spring (March-May): Birth season, active animals
• Monsoon (June-August): Hidden from rain
• Autumn (September-November): Preparation for winter
• Winter (December-February): Limited visibility

Human Impact

• Deforestation affects habitat
• Tourism pressure on ecosystems
• Protected areas critical
• Respect boundaries
• Minimize impact on animals

Conservation Importance

Why Wildlife Matters:

• Biodiversity indicator of ecosystem health
• Pollination & seed dispersal
• Pest control services
• Cultural significance
• Scientific knowledge

How You Can Help:

• Stay on established trails
• Don't collect plants/animals
• Report poaching/illegal activity
• Support conservation organizations
• Spread awareness

Common Animal Tracks

Learning to Identify:

• Bear paw (large, 5 toes)
• Deer tracks (small, pointed)
• Bird footprints (varied patterns)
• Insect trails (various patterns)

Night Wildlife Sounds

Expect:

• Barking deer (loud alarm calls)
• Owls (various hooting sounds)
• Insects (chirping sounds)
• Wind (easy to mistake for animals)
• Guide can identify most sounds

Last updated: April 2026