Wildlife in Kerala | Periyar, Silent Valley & Eravikulam

Kerala, famously branded as “God’s Own Country,” owes its ecological opulence to its strategic geographical alignment along the Malabar Coast, shielded by the soaring escarpments of the Western Ghats. This narrow, fertile strip of land experiences an intense tropical monsoon climate, receiving voluminous rainfall that nurtures one of the most biodiverse regions on the planet. The state boasts an impressive forest cover encompassing nearly fifty-five per cent of its geographical area. The vegetation gradient is highly distinct, transitioning from coastal mangrove estuaries and midland moist deciduous forests to the dense, primeval tropical wet evergreen canopies of the Western Ghats. At the highest elevations, this transitions into the unique shola-grassland ecosystem—stunted tropical montane forests nestled in the valleys of rolling alpine meadows.

The state’s wildlife is inextricably linked to the Nilgiri and Agasthyamalai Biosphere Reserves, which serve as critical evolutionary crucibles. Kerala harbours robust populations of the Asian elephant, its revered state animal, and the Bengal tiger, strictly protected within the globally acclaimed Periyar and Parambikulam Tiger Reserves. The high-altitude terrain of Eravikulam National Park operates as the global stronghold for the endangered Nilgiri tahr, a mountain ungulate endemic to the southern Western Ghats. Further north, the impenetrable rainforests of Silent Valley National Park protect the largest remaining wild populations of the highly endangered lion-tailed macaque.

Kerala is also a premier ornithological destination, with specialized habitats like the Thattekad Bird Sanctuary providing sanctuary to endemic species such as the Malabar grey hornbill, the Sri Lanka frogmouth, and the state bird, the magnificent great hornbill. The region’s intricate network of backwaters, including the Ramsar-designated Vembanad-Kol and Ashtamudi wetlands, sustains vital aquatic ecosystems and migratory flyways. Pioneering community-based eco-tourism initiatives, Kerala sets a benchmark for balancing intensive conservation mandates with sustainable, highly regulated wildlife tourism.

Quick Facts Table

Category	Details
State / Union Territory	Kerala
Capital	Thiruvananthapuram
Area	38,863 sq km
Population	33,406,061 (2011 Census)
Forest Cover	54.70%
Official Language(s)	Malayalam
Time Zone	UTC+05:30 (IST)
Best Wildlife Season	September to March

State Wildlife Master Table

Attribute	Details
State / Union Territory	Kerala
Capital	Thiruvananthapuram
Geographic Region	Malabar Coast and Western Ghats
Total Area	38,863 sq km
Forest Cover	54.70%
State Animal	Asian Elephant (Elephas maximus)
State Bird	Great Hornbill (Buceros bicornis)
State Tree	Coconut (Cocos nucifera)
State Flower	Golden Shower Tree / Kanikonna (Cassia fistula)
Highest Peak	Anamudi (2,695 m)
Major Rivers	Periyar, Bharathappuzha, Pamba, Chaliyar, Kabini
Major Forest Types	Tropical Wet Evergreen, Moist Deciduous, Shola Grasslands, Mangrove
Biodiversity Hotspot	Western Ghats
UNESCO Natural Sites	Western Ghats (Serial Nomination – multiple clusters)
Biosphere Reserves	Nilgiri Biosphere Reserve, Agasthyamalai Biosphere Reserve
Tiger Reserves	Periyar, Parambikulam
Elephant Reserves	Wayanad, Nilambur, Anamudi, Periyar
National Parks	Anamudi Shola, Eravikulam, Mathikettan Shola, Pampadum Shola, Periyar, Silent Valley
Wildlife Sanctuaries	18 Sanctuaries (including Wayanad, Chinnar, Neyyar, Peppara, Shendurney, Thattekad)
Conservation Reserves	Kadalundi-Vallikkunnu
Community Reserves	Kadalundi
Ramsar Sites	Vembanad-Kol Wetland, Ashtamudi Wetland, Sasthamkotta Lake
Important Bird Areas (IBAs)	24 IBAs including Thattekad, Silent Valley, Periyar, Vembanad
Major Wildlife Corridors	Wayanad-Bandipur-Mudumalai, Periyar-Agasthyamalai
Flagship Mammals	Asian Elephant, Bengal Tiger, Nilgiri Tahr, Lion-tailed Macaque
Flagship Birds	Great Hornbill, Sri Lanka Frogmouth, Malabar Trogon
Endemic Wildlife	Nilgiri Tahr, Lion-tailed Macaque, Purple Frog, Nilgiri Marten
Best Wildlife Destinations	Periyar TR, Eravikulam NP, Silent Valley NP, Wayanad WLS
Best Time for Wildlife Tourism	September to March
Nearest International Airports	Cochin (Kochi), Trivandrum (Thiruvananthapuram), Calicut (Kozhikode), Kannur
Official Forest Department Website	forest.kerala.gov.in

Protected Areas Summary Table

Protected Area	Category	District	Area (sq km)	Year Established	Famous For
Anamudi Shola National Park	National Park	Idukki	7.50	2003	Pristine Shola Forests, Endemic Flora
Eravikulam National Park	National Park	Idukki	97.00	1978	Nilgiri Tahr, Neelakurinji Flowers, Anamudi Peak
Mathikettan Shola National Park	National Park	Idukki	12.82	2003	Elephant Corridors, Shola Ecosystem
Pampadum Shola National Park	National Park	Idukki	1.32	2003	Nilgiri Marten, Leopards, Endemic Birds
Periyar National Park / Tiger Reserve	Tiger Reserve	Idukki, Pathanamthitta	925.00	1982 (NP) / 1978 (TR)	Asian Elephant, Tiger, Boat Safaris, Lake
Silent Valley National Park	National Park	Palakkad	89.52	1984	Lion-tailed Macaque, Untouched Rainforests
Parambikulam Tiger Reserve	Tiger Reserve	Palakkad	391.00	2009 (TR status)	Kannimara Teak, Gaur, Bengal Tiger
Chinnar Wildlife Sanctuary	Wildlife Sanctuary	Idukki	90.44	1984	Grizzled Giant Squirrel, Star Tortoise, Dry Scrub
Neyyar Wildlife Sanctuary	Wildlife Sanctuary	Thiruvananthapuram	128.00	1958	Agasthyamalai Landscape, Elephants, Crocodiles
Shendurney Wildlife Sanctuary	Wildlife Sanctuary	Kollam	171.00	1984	Gluta travancorica (endemic tree), Lion-tailed Macaque
Thattekad Bird Sanctuary	Wildlife Sanctuary	Ernakulam	25.16	1983	Sri Lanka Frogmouth, Dense Avifauna
Wayanad Wildlife Sanctuary	Wildlife Sanctuary	Wayanad	344.44	1973	Asian Elephant Herds, Tigers, Vultures

Wildlife Highlights

Top Mammals: Asian Elephant, Bengal Tiger, Nilgiri Tahr, Lion-tailed Macaque, Indian Leopard, Gaur, Nilgiri Langur, Malabar Giant Squirrel, Nilgiri Marten.
Top Birds: Great Hornbill, Sri Lanka Frogmouth, Malabar Trogon, Wynaad Laughingthrush, Indian Pitta, Black Baza, Nilgiri Wood Pigeon.
Reptiles & Amphibians: King Cobra, Malabar Pit Viper, Purple Frog (Mahabali Frog), Indian Star Tortoise (Chinnar only), Mugger Crocodile.
Flagship Flora: Neelakurinji (Strobilanthes kunthiana), Rosewood, Sandalwood, Teak, Ebony, extensive Bamboo, and highly endemic Shola-grassland mosaics.
Best Wildlife Experiences: Boat safaris on Periyar Lake, high-altitude trekking to spot Nilgiri Tahr in Eravikulam, guided bamboo rafting in Parambikulam, and specialized birding walks in Thattekad.

Conservation Challenges

Human-Wildlife Conflict: High human population density abutting forest fringes, particularly in Wayanad and Idukki, leads to frequent and severe conflicts with elephants, wild boars, and occasionally leopards over crop depredation and livestock loss.
Habitat Fragmentation: Extensive commercial plantations (tea, rubber, cardamom, and coffee) have historically fractured vital wildlife corridors connecting the Anamalai and Nilgiri landscapes, restricting elephant migrations.
Invasive Species: The aggressive spread of invasive weeds such as Senna spectabilis and Lantana camara, particularly in the Wayanad Wildlife Sanctuary, suppresses the growth of native fodder grasses, diminishing the carrying capacity for wild herbivores.
Climate Change and Landslides: Altering monsoon patterns and changing land-use in the fragile Western Ghats lead to devastating landslides and flash floods, destroying habitats and washing away riparian ecosystems.
Wetland Degradation: Ramsar sites like Vembanad Lake face severe stress from agricultural runoff, untreated sewage, unregulated houseboat tourism, and illegal land reclamation.
Poaching: Although strictly monitored, occasional incidents of poaching for elephant ivory, sandalwood smuggling, and the illegal pet trade of endemic reptiles persist.

Responsible Wildlife Tourism

Support Eco-Development Committees (EDCs): Opt for tourism packages run by local EDCs (highly successful in Periyar and Parambikulam). These initiatives ensure that former poachers and indigenous tribes are employed as expert naturalists.
Maintain Silence on Boats: During boat safaris on Periyar Lake, remain seated, minimize movement, and maintain absolute silence to encourage elephants and tigers to approach the water’s edge.
Respect High-Altitude Ecology: When visiting Eravikulam, stay strictly on the paved paths. The shola grasslands are incredibly fragile, and trampling destroys endemic flora and ground-nesting bird habitats.
No Plastics in Forests: Kerala forest checkpoints strictly enforce plastic bans. Ensure all single-use plastics are left behind or handed over at the entry gates.
Trek Responsibly: When undertaking the rigorous treks in Silent Valley or Agasthyakoodam, strictly follow the forest guard’s instructions and never venture off-trail.
Avoid Flash Photography: Particularly crucial in dense canopy environments like Thattekad, where camera flashes easily disorient nocturnal species like the Sri Lanka Frogmouth.

Suggested Images

Hero Landscape: The rolling, emerald-green shola grasslands of Eravikulam National Park shrouded in mist, with Anamudi peak in the distance.
Signature Sanctuary: A herd of Asian Elephants bathing in the serene waters of Periyar Lake, surrounded by the iconic submerged, dead tree stumps.
Endemic Herbivore: A majestic Nilgiri Tahr standing on a precipitous rocky cliff face in the Western Ghats.
Flagship Bird: A brilliant Great Hornbill in mid-flight against a dense evergreen canopy, showcasing its massive yellow casque.
Endemic Primate: A Lion-tailed Macaque resting on a wet branch in the pristine rainforests of Silent Valley National Park.
Wetland Ecology: A traditional Kettuvallam (houseboat) gliding through the peaceful, mangrove-fringed backwaters of Vembanad Lake.
Macro Wildlife: A close-up of the highly unusual, endemic Purple Frog emerging from the soil during the monsoon.

Did You Know?

Eravikulam National Park holds the largest surviving wild population of the endangered Nilgiri Tahr, an ungulate related to sheep and goats.
The famous Neelakurinji flower, found in the high-altitude hills of Eravikulam and Munnar, blooms en masse only once every 12 years, turning the mountainside a vibrant purplish-blue.
Silent Valley National Park is named not for a lack of sound, but historically due to the perceived absence of noisy cicadas, acting as one of the last undisturbed tracts of tropical moist evergreen forest in India.
Unlike the rest of Kerala, the Chinnar Wildlife Sanctuary lies in the rain shadow region of the Western Ghats, featuring a dry, thorny scrub forest and serving as the only habitat in the state for the Indian Star Tortoise.
The Kannimara Teak, located in the Parambikulam Tiger Reserve, is reputed to be one of the world’s oldest and largest living teak trees, with an estimated age of over 450 years.
Thattekad Bird Sanctuary was described by the legendary ornithologist Dr. Salim Ali as the richest bird habitat in peninsular India.

SEO Metadata

SEO Title: Wildlife in Kerala | Periyar, Silent Valley & Eravikulam
Meta Description: Explore the wildlife of Kerala. Discover the Asian elephants of Periyar, Nilgiri Tahr in Eravikulam, Silent Valley rainforests, and Western Ghats biodiversity.
Suggested URL Slug: /kerala-wildlife
Suggested H1: Wildlife in Kerala
Suggested Breadcrumb: Home > India Wildlife > States > Kerala
Suggested Schema Types: Article, FAQPage, BreadcrumbList, TouristDestination, ImageObject