3.10 : Protected Areas
Environment → Environment → Environmental Fundamentals → Environmental Fundamentals → Biodiversity | Author: admin | Sep 11, 2026
1. Conceptual Framework & Definition of Protected Areas
A. What is a Protected Area?
A Protected Area (PA) is a clearly defined, designated geographical space managed through legal or other effective means to achieve the long-term conservation of nature, associated ecosystem services, and cultural values.
B. The Indian Protected Area Network (PAN) Profile
India is recognized as one of the world's 17 megadiverse countries, harboring 7% to 8% of global recorded species on just 2.4% of the world's land area. To safeguard this rich biological heritage, India has established an extensive Protected Area Network covering 5.69% of its total geographical landmass.
INDIAN PROTECTED AREA NETWORK (PAN) SUMMARY
• National Parks (NPs) ──► 107 (~44,403 sq. km | 1.35% land area)
• Wildlife Sanctuaries (WLSs) ──► 573 (~127,241 sq. km | 3.87% land area)
• Conservation Reserves (CnRs) ──► 145 (~7,055 sq. km | 0.21% land area)
• Community Reserves (CmRs) ──► 309 (~8,464 sq. km | 0.26% land area)
─────────────────────────────────────────────────────────────────────────────
TOTAL PROTECTED AREAS (PAs) ──► 1,134 (~187,163 sq. km | 5.69% land area)
(Data source: WII & MoEFCC ENVIS).
2. Categories & Classification of Protected Areas in India
Protected Areas in India are declared and governed primarily under two key national statutes: the Indian Forest Act (IFA), 1927 and the Wildlife (Protection) Act (WPA), 1972.
HIERARCHY OF LEGAL PROTECTION STATUS
[ National Parks ] ──► Highest Protection: Boundaries fixed by state legislature;
no private land rights, no livestock grazing permitted.
│
▼
[ Wildlife Sanctuaries ] ──► Regulated Protection: Chief Wildlife Warden may permit
limited grazing and resource collection for local communities.
│
▼
[ Reserved Forests ] ──► IFA 1927: All human activities banned unless explicitly permitted.
│
▼
[ Protected Forests ] ──► IFA 1927: All human activities permitted unless explicitly banned.
A. Reserved Forests and Protected Forests (Indian Forest Act, 1927)
- Reserved Forests (RFs): Declared by State Governments. In Reserved Forests, all human activities (hunting, grazing, timber extraction) are strictly prohibited unless specifically permitted by explicit government orders ("prohibited unless permitted").
- Protected Forests (PFs): Forest lands where a limited degree of protection applies. All human activities are generally permitted unless explicitly prohibited by state notification ("permitted unless prohibited"). Fringe communities are often granted limited rights to collect non-timber forest produce (NTFP) and graze cattle.
B. Wildlife Sanctuaries (Wildlife Protection Act, 1972)
- Statutory Provision: Notified under Section 18 of the WPA 1972 by State Governments (in consultation with NBWL) to protect specific threatened species or habitats.
- Permitted & Regulated Rights: Grazing of livestock and collection of fuelwood or minor forest produce by local communities may be permitted and regulated by the Chief Wildlife Warden (CWLW), provided it does not harm wildlife welfare.
- Boundary Flexibility: Boundaries are defined but can be altered by the State Legislature on the recommendation of the National Board for Wildlife (NBWL).
- Upgradation: A Wildlife Sanctuary can be upgraded to a National Park, but a National Park cannot be demoted to a Sanctuary.
C. National Parks (Wildlife Protection Act, 1972)
- Statutory Provision: Declared under Section 35 of the WPA 1972 by State Governments (or Central Government) to protect an entire intact ecosystem.
- Strict Prohibitions:
- No human interference, private rights, or land ownership are permitted inside.
- Livestock grazing is completely barred.
- Boundaries are clearly demarcated by legislation and cannot be altered without the recommendation of the National Board for Wildlife (NBWL).
- First National Park: Jim Corbett National Park (originally Hailey National Park) in Uttarakhand, established in 1936.
D. Conservation Reserves and Community Reserves
Introduced via the Wildlife Protection (Amendment) Act of 2002 to secure ecological corridors connecting major protected areas:
- Conservation Reserves (CnRs): Declared by State Governments on government-owned land (typically adjacent to National Parks or Sanctuaries) after consulting local communities.
- Community Reserves (CmRs): Declared on private or community-owned land where individuals or village Panchayats volunteer to conserve wildlife and local traditions.
- Managed by a Community Reserve Management Committee consisting of 5 village representatives and 1 Forest Department official.
- Traditional land rights are preserved, and collection of non-timber forest produce is permitted, though commercial hunting is prohibited.
3. Comparison Matrix of Protected Area Categories
Parameter | Reserved Forests (RF) | Wildlife Sanctuaries (WLS) | National Parks (NP) | Biosphere Reserves (BR) | Conservation & Community Reserves |
|---|---|---|---|---|---|
Governing Law | Indian Forest Act, 1927. | Wildlife Protection Act, 1972. | Wildlife Protection Act, 1972. | UNESCO MAB Framework + WPA 1972. | WPA 1972 (2002 Amendment). |
Primary Focus | Timber & forest protection. | Specific target fauna/species. | Entire natural ecosystem. | Entire landscape, biodiversity + sustainable human living. | Wildlife corridors, landscape connectivity, & traditional practices. |
Human Activity Level | Prohibited unless permitted. | Regulated; limited grazing & NTFP permitted. | Strictly Prohibited; No grazing allowed. | Zoned: Core (Nil), Buffer (Regulated), Transition (Permitted). | Regulated community access; rights protected. |
Land Ownership | State Government. | State / Private rights regulated. | State Government (No private rights). | Multiple ownerships across zones. | Government (CnR) or Private/Community land (CmR). |
Boundary Alteration | State Notification. | NBWL recommendation required. | State Legislature + Mandatory NBWL recommendation. | State / Central Government. | State Government + Local Management Committee. |
4. Biosphere Reserves: Zonation and UNESCO MAB Framework
A. UNESCO Man and the Biosphere (MAB) Programme
Initiated by UNESCO in 1971, the MAB programme is an intergovernmental scientific initiative aimed at establishing a scientific basis for enhancing the relationship between people and their environments.
ZONATION OF A BIOSPHERE RESERVE
┌────────────────────────────────────────────────────────┐
│ TRANSITION ZONE (MANIPULATING ZONE) │
│ • Ecologically sustainable human settlements, │
│ croplands, managed forests, & eco-tourism. [42, 43] │
│ ┌────────────────────────────────────────────────┐ │
│ │ BUFFER ZONE │ │
│ │ • Surrounds core zone. Regulated activities: │ │
│ │ scientific research, education, & tourism. │ │
│ │ [42, 43] │ │
│ │ ┌────────────────────────────────────────┐ │ │
│ │ │ CORE ZONE │ │ │
│ │ │ • Strictly protected, undisturbed │ │ │
│ │ │ ecosystem (usually NP/WLS). [39, 42]│ │ │
│ │ │ • No human activity except non- │ │ │
│ │ │ destructive research. [42, 43] │ │ │
│ │ └────────────────────────────────────────┘ │ │
│ └────────────────────────────────────────────────┘ │
└────────────────────────────────────────────────────────┘
B. The Three Concentric Zones
- Core Zone: Legally protected, undisturbed ecosystem dedicated solely to nature conservation. No human activities are allowed except non-destructive scientific monitoring. Usually comprises one or more National Parks or Sanctuaries.
- Buffer Zone: Surrounds or adjoins the core area. Managed for activities compatible with sound ecological practices, including environmental education, scientific research, and limited eco-tourism.
- Transition Zone (Manipulative Zone): The outermost part where local communities, conservation authorities, and scientists work together. Contains sustainable human settlements, traditional agriculture, managed forestry, and commercial activities.
C. Biosphere Reserves in India & World Network (WNBR)
India has 18 notified Biosphere Reserves. Of these, 12 are designated internationally under UNESCO's World Network of Biosphere Reserves (WNBR):
12 INDIAN BIOSPHERE RESERVES IN UNESCO'S WNBR
1. Nilgiri BR (TN/Ker/Kar) - 2000 [50] 7. Similipal BR (Odisha) - 2009 [50]
2. Gulf of Mannar BR (TN) - 2001 [50] 8. Achanakmar-Amarkantak BR (MP/CG) - 2012 [50]
3. Sundarbans BR (WB) - 2001 [50] 9. Great Nicobar BR (A&N) - 2013 [50]
4. Nanda Devi BR (UK) - 2004 [50] 10. Agasthyamalai BR (Ker/TN) - 2016 [50]
5. Nokrek BR (Meghalaya) - 2009 [50] 11. Khangchendzonga BR (Sikkim) - 2018 [50]
6. Pachmarhi BR (MP) - 2009 [50] 12. Panna BR (MP) - 2020 [50]
(Note: Cold Desert, Dehang-Dibang, Dibru-Saikhowa, Manas, Great Rann of Kutch, and Seshachalam Hills are Indian Biosphere Reserves NOT yet on UNESCO's WNBR list).
- First Biosphere Reserve in India: Nilgiri Biosphere Reserve (1986).
- Largest Biosphere Reserve: Great Rann of Kutch (12,454 sq. km).
- Smallest Biosphere Reserve: Dibru-Saikhowa (765 sq. km).
5. Eco-Sensitive Zones (ESZs) and Buffer Management
- Statutory Basis: Eco-Sensitive Zones (ESZs) are notified by MoEFCC around National Parks and Wildlife Sanctuaries under Section 3(2)(v) of the Environment (Protection) Act, 1986.
- Objective: Serve as a "shock absorber" or transition buffer zone to regulate developmental pressure and prevent ecological degradation around protected areas.
- Spatial Extent: The National Wildlife Action Plan (2002–2016) stipulated declaring lands within 10 km of PA boundaries as ESZs. In 2022, the Supreme Court directed a mandatory minimum 1 km ESZ around all protected forests, parks, and sanctuaries.
ACTIVITY CLASSIFICATION IN ESZs
• PROHIBITED ACTIVITIES ──► Commercial mining, polluting industries, sawmills,
major hydroelectric projects, commercial wood use. [54, 60]
• REGULATED ACTIVITIES ──► Felling trees, construction of hotels/resorts, commercial
groundwater extraction, changing land use. [59-61]
• PERMITTED ACTIVITIES ──► Ongoing agricultural/horticultural practices, rainwater
harvesting, organic farming, renewable energy. [60-62]
6. Prominent National Parks and Sanctuaries of India
National Park / Sanctuary | State | Biogeographic Zone | Key Protected Species & Ecological Features |
|---|---|---|---|
Jim Corbett NP | Uttarakhand | Gangetic Plain / Himalayas | India's 1st NP (1936); 1st Project Tiger site (1973); Royal Bengal Tiger, Elephant, Ramganga River. |
Kaziranga NP | Assam | North-East | World's largest population of Great One-horned Rhinoceros; UNESCO World Heritage Site; Big Five (Rhino, Tiger, Elephant, Wild Water Buffalo, Swamp Deer). |
Gir NP & Sanctuary | Gujarat | Semi-Arid | World's last remaining natural habitat of the Asiatic Lion (Panthera leo persica). |
Keoladeo Ghana NP | Rajasthan | Semi-Arid | Famous bird sanctuary; UNESCO World Heritage Site; historic wintering grounds of the Siberian Crane; Ramsar Site. |
Dachigam NP | J&K | Himalaya | Exclusive habitat of the critically endangered Kashmir Stag / Hangul (Cervus hanglu). |
Keibul Lamjao NP | Manipur | North-East | World's only floating national park on Loktak Lake (phumdis); home to the endangered Sangai / Brow-antlered Deer. |
Silent Valley NP | Kerala | Western Ghats | Tropical evergreen rainforest in the Nilgiri Biosphere Reserve; protects the Lion-tailed Macaque. |
Kanha NP | Madhya Pradesh | Deccan Peninsula | Sal & bamboo forests; famous for hard-ground Barasingha (Swamp Deer) and Tigers. |
Eravikulam NP | Kerala | Western Ghats | High-altitude Shola-grassland ecosystem; holds the largest surviving population of Nilgiri Tahr. |
Marine NP (Gulf of Kutch) | Gujarat | Coast / Marine | India's 1st Marine NP; protects coral reefs, mangrove mudflats, whale sharks, and dugongs. |
7. Special Protected Area Designations
A. Tiger Reserves
- Statutory Body: Governed by the National Tiger Conservation Authority (NTCA), a statutory body constituted under the 2006 Amendment of the WPA 1972.
- Core-Buffer Model:
- Core Area (Critical Tiger Habitat): Inviolable space kept free from human disturbance, commercial mining, and tourist safaris. Declared under Section 38V of WPA.
- Buffer Area: Peripheral area managed for regulated eco-development, local community livelihood support, and controlled tourism.
- Boundaries & Denotification: No boundary alteration or denotification of a Tiger Reserve can be made except on the recommendation of NTCA and approval of the National Board for Wildlife (NBWL). Total Tiger Reserves in India stand at 55+.
B. Marine Protected Areas (MPAs)
- Definition: Designated ocean/coastal zones managed for long-term conservation of marine biodiversity and ecosystem services.
- Examples in India: Marine National Park (Gulf of Kutch), Gulf of Mannar Marine NP, Mahatma Gandhi Marine NP (Andaman), Gahirmatha Marine Sanctuary (Odisha - Olive Ridley nesting).
C. Sacred Groves & OECMs