Which one of the following National Parks lies completely in the temperate alpine

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2019, Q73

Contents11
UPSC Prelims GS2019Environment
  1. AManas National Park
  2. BNamdahpa National Park
  3. CNeora Valley National Park
  4. DValley of Flowers National Park
Show answer

Answer: (D) Valley of Flowers National Park

The correct answer is (D) — Valley of Flowers National Park.

Located in the Chamoli district of Uttarakhand at high altitude in the Himalayas, the Valley of Flowers lies completely in the temperate alpine zone.

It is surrounded by snowy peaks of the Zanskar range.

  • Manas (Assam) is tropical.
  • Namdapha (Arunachal Pradesh) spans multiple zones.
  • Neora Valley (West Bengal) is subtropical to temperate but not entirely alpine.

Tip:

Valley of Flowers = high altitude Uttarakhand = fully temperate alpine.

It's a UNESCO World Heritage Site too.

Why this was asked

Valley of Flowers is the only national park among the options located entirely at high altitude in the Himalayas, placing it completely in the temperate alpine zone.

UPSC is testing whether students can distinguish between parks that span multiple climate zones versus those in a single zone - most Himalayan parks cover tropical to alpine ranges but Valley of Flowers is exclusively high-altitude alpine.

Valley of Flowers National Park

Environment Valley of Flowers National Park temperate alpine

Valley of Flowers National Park: Temperate Alpine Ecosystem

Must know

Located in Chamoli district, Uttarakhand at high altitude in Western Himalayas

Only national park among options that lies completely in temperate alpine zone

Good to know

UNESCO World Heritage Site since 1988, famous for alpine flowers

Surrounded by snowy peaks of Zanskar range

Key Features

Valley of Flowers is a high-altitude national park in the Western Himalayas, renowned for its meadows of endemic alpine flowers. The park sits at elevations above 3,200 meters, creating a unique temperate alpine ecosystem.

Location: Chamoli district, Uttarakhand

Altitude: 3,200-4,000 meters above sea level

Climate Zone: Completely temperate alpine

Notable Feature: Over 600 species of higher plants

Park Location

Valley of Flowers' high-altitude location in Uttarakhand places it entirely in the temperate alpine zone
Valley of Flowers' high-altitude location in Uttarakhand places it entirely in the temperate alpine zone

Source: BeBanZaras India — Ultimate Guide to Valley of Flowers Trek, Uttarakhand - BeBanZaras ... · banzaras.in

Exam traps

Manas National Park (Assam) is in tropical zone, not alpine

Namdapha National Park spans multiple climate zones from tropical to alpine

Neora Valley National Park is subtropical to temperate but not entirely alpine

Only Valley of Flowers lies completely in temperate alpine zone

Temperate Alpine Ecosystem

Environment temperate alpine

Temperate Alpine Ecosystem: Characteristics & Distribution

Must know

Found at high altitudes typically above 3,000 meters in Himalayas

Characterized by low temperatures, strong winds, intense UV radiation

Good to know

Short growing season with specialized alpine flora and fauna

Treeless landscape dominated by alpine meadows and shrubs

Definition

Temperate alpine ecosystem refers to high-altitude regions above the tree line where temperatures remain low year-round. These areas experience extreme weather conditions with specialized plant and animal communities adapted to harsh mountain environments.

Altitude Zones in Himalayas

Zone

Altitude Range

Temperature

Vegetation

Tropical

Up to 1,000m

20-30°C

Sal, bamboo, deciduous forests

Subtropical

1,000-2,000m

15-25°C

Pine, oak, rhododendron

Temperate

2,000-3,000m

10-20°C

Deodar, fir, spruce forests

Temperate Alpine

Above 3,000m

Below 10°C

Alpine meadows, shrubs, herbs

Alpine Adaptations

Cushion plants - grow in compact forms to resist wind

Bright colored flowers - attract pollinators in short growing season

Deep root systems - access water and nutrients in rocky soil

Waxy leaves - reduce water loss in dry mountain air

Climate Zones of National Parks

Environment Manas National Park Namdahpa National Park Neora Valley National Park

National Parks Across Climate Zones: UPSC Options Analysis

Must know

Manas (Assam) - tropical grassland and forest ecosystem

Namdapha (Arunachal Pradesh) - spans tropical to alpine zones

Only Valley of Flowers lies entirely in alpine zone

Good to know

Neora Valley (West Bengal) - subtropical to temperate transition

Parks by Climate Zone

National Park

State

Primary Climate Zone

Key Features

Manas

Assam

Tropical

Tiger Reserve, grasslands, Brahmaputra floodplains

Namdapha

Arunachal Pradesh

Multiple zones

Largest protected area in India, 4 big cats

Neora Valley

West Bengal

Subtropical-Temperate

Dense forests, red panda habitat

Valley of Flowers

Uttarakhand

Temperate Alpine

Alpine meadows, endemic flowers, UNESCO site

Question Context

Manas eliminated - tropical zone with grasslands and sal forests

Namdapha eliminated - spans from tropical lowlands to alpine heights

Neora Valley eliminated - reaches temperate but not entirely alpine

Valley of Flowers correct - completely within temperate alpine zone

Geographic Distribution

Geographic spread shows why only Valley of Flowers in high Himalayas has complete alpine climate
Geographic spread shows why only Valley of Flowers in high Himalayas has complete alpine climate

Source: StudyIQ — National Parks in India 2026: State-Wise List, Map and Key Facts · www.studyiq.com

Exam traps

Don't confuse Namdapha's large size with uniform climate - it spans multiple zones

Neora Valley reaches temperate but not entirely alpine - key distinction

High altitude ≠ alpine - some parks have high areas but mixed climate zones

Valley of Flowers is the only completely alpine park among these options