Nagarjunsagar-Srisailam Tiger Reserve is the largest tiger reserve in India. The reserve spreads over five districts,

Kurnool District Kurnool district is one of the eight districts in the Rayalaseema region of the Indian state of Andhra Pradesh. It is located in the North western part of the state and is bounded by Jogulamba Gadwal district of Telangana in the north, Rai ...

Prakasam District Prakasam district is one of the thirteen districts in the coastal Andhra region of the Indian state of Andhra Pradesh. It was formed in 1970 and reorganised in 2022 on April 4. The headquarters of the district is Ongole. It is located on the west ...

Guntur District Guntur district is one of the twenty six districts in the Coastal Andhra region of the Indian state of Andhra Pradesh. The administrative seat of the district is located at Guntur, the largest city of the district in terms of area and with a po ...

Nalgonda District Nalgonda district is a district in the Telangana state of India. Nalgonda district has the highest number of mandals in the state with 31 mandals. The district shares boundaries with Suryapet, Rangareddy, Yadadri and Nagarkurnool districts ...

and

Mahabub Nagar district Mahabubnagar district is a district in the Indian state of Telangana. Mahabubnagar is the district headquarters which is popularly known as Palamoor. The district shares boundaries with Narayanapet, Vikarabad, Rangareddy, Nagarkurnool, Wanapa ...

. The total area of the tiger reserve is . The core area of this reserve is . The reservoirs and temples of

Srisailam Srisailam is a census town in Nandyal district of the Indian state of Andhra Pradesh. It is the mandal headquarters of Srisailam mandal in Atmakur revenue division. It is located about from the district headquarters Nandyal, from Kurnool, and ...

are major attraction for many tourists and pilgrims. It is the largest tiger reserve forest in India and is located inside Nallamala forest area.

Geography

Nagarjunsagar-Srisailam Tiger Reserve Map

This reserve is located between longitude: 78°30' to 79°28' east and latitude: 15°53' to 16°43' north. Elevation varies from to above

mean sea level There are several kinds of mean in mathematics, especially in statistics. Each mean serves to summarize a given group of data, often to better understand the overall value ( magnitude and sign) of a given data set. For a data set, the '' ...

. Average annual rainfall is . The hill ranges contain a number of plateaus, of which, Amrabad, Srisailam, Peddacheruvu, Sivapuram, and Nekkanti are noteworthy. Nagarjunasagar receives rains from the southwest monsoon, which is active from the second half of June to the end of September. The Krishna river cuts its basin almost deep over a distance of through the reserve. There are several waterfalls in the reserve such as the Ethipothala Falls, Pedda Dukudu, Gundam and Chaleswaram.

Ancient history

The ancient temples at Srisailam of Lord Mallikarjuna and his consort goddess Bhramaramba, an incarnation of

Parvathi Parvati ( sa, पार्वती, ), Uma ( sa, उमा, ) or Gauri ( sa, गौरी, ) is the Hindu goddess of power, energy, nourishment, harmony, love, beauty, devotion, and motherhood. She is a physical representation of Mahadevi i ...

as the fair-complexioned boon from

Brahma Brahma ( sa, ब्रह्मा, Brahmā) is a Hindu god, referred to as "the Creator" within the Trimurti, the trinity of supreme divinity that includes Vishnu, and Shiva.Jan Gonda (1969)The Hindu Trinity Anthropos, Bd 63/64, H 1/2, pp ...

, contain one of the twelve sacred

Shaiva Shaivism (; sa, शैवसम्प्रदायः, Śaivasampradāyaḥ) is one of the major Hindu traditions, which worships Shiva as the Supreme Being. One of the largest Hindu denominations, it incorporates many sub-traditions rangi ...

Jyotirlinga A Jyotirlinga () or Jyotirlingam, is a devotional representation of the Hindu god Shiva. The word is a Sanskrit compound of ('radiance') and ('sign'). The Śiva Mahāpurāṇam (also ''Shiva Purana'') mentions 64 original ''jyotirlinga'' s ...

s and one of the eighteen Maha Shakthi peethas in India. This area contains ruins of Nagarjuna Viswa Vidyalayam. The site was once the location of many Buddhist universities and monasteries. The ruins of a fort of the 3rd century BCE Indian ruler, Ikshwaku Chandragupta overlook the Nirjivapuram (Lifeless city) valley. The ancient fort of king Pratap Rudra of the

Kakatiya dynasty The Kakatiya dynasty (IAST: Kākatīya) was an Indian dynasty that ruled most of eastern Deccan region comprising present day Telangana and Andhra Pradesh, and parts of eastern Karnataka and southern Odisha between 12th and 14th centuries. T ...

and several other forts are visible on the banks of the Krishna River. An ancient wall constructed there by the Kakateeyas is an impressive historic feature. This area contains several rock shelters and cave temples including: Akka Mahadevi Bhilam, Dattatreya Bhilam, Umaa Maheswaram, Kadalivanam, and Palankasari.

Flora

The main types of forest

biome A biome () is a biogeographical unit consisting of a biological community that has formed in response to the physical environment in which they are found and a shared regional climate. Biomes may span more than one continent. Biome is a broader ...

s in the reserve are: southern tropical dry mixed deciduous forest, ''

Hardwickia ''Hardwickia'' is a monotypic genus of flowering plant in the subfamily Detarioideae of the legumes. The only species is the Anjan, ''Hardwickia binata'', a tree which is native to India, and which grows to height of 25-30 meters. This plant g ...

'' forest and Deccan thorn scrub forests with much ''

Euphorbia ''Euphorbia'' is a very large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae. "Euphorbia" is sometimes used in ordinary English to collectively refer to all members of Euphorbiaceae (in deference to t ...

'' scrub. Important plant species here are: ''

Anogeissus latifolia ''Anogeissus latifolia'' is a species of small to medium-sized tree native to the India, Nepal, Myanmar, and Sri Lanka. Its common names are axlewood (English), ''bakli, baajhi, dhau, dhawa, dhawra'', or ''dhaora'' (Hindi), ''takhian-nu'' ( Thai) ...

'' (axlewood), '' Cleisthanthus collinus'' (odcha), '' Terminalia'' spp., ''

Pterocarpus marsupium ''Pterocarpus marsupium'', also known as Malabar kino, Indian kino, Vijayasar, or Venkai is a medium to large, deciduous tree that can grow up to tall. It is native to India (where it occurs in parts of the Western Ghats in the Karnataka- Ke ...

'', '' Hardwickia binata'' (anjan tree), ''

Boswellia serrata ''Boswellia serrata'' is a plant that produces Indian frankincense. The plant is native to much of India and the Punjab region that extends into Pakistan. Sustainability ''Boswellia serrata'' is currently at risk of being eradicated because of n ...

'' (Indian

frankincense Frankincense (also known as olibanum) is an aromatic resin used in incense and perfumes, obtained from trees of the genus '' Boswellia'' in the family Burseraceae. The word is from Old French ('high-quality incense'). There are several species ...

or salai), '' Tectona grandis'' (teak), '' Mundulea sericea'' and ''

Albizia ''Albizia'' is a genus of more than 160 species of mostly fast-growing subtropical and tropical trees and shrubs in the subfamily Mimosoideae of the family Fabaceae. The genus is pantropical, occurring in Asia, Africa, Madagascar, America and A ...

'' spp. (silkplants).

Fauna

The main

mammal Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur ...

s in the reserve are:

Bengal tiger The Bengal tiger is a population of the '' Panthera tigris tigris'' subspecies. It ranks among the biggest wild cats alive today. It is considered to belong to the world's charismatic megafauna. The tiger is estimated to have been present i ...

, Indian leopard,

sloth bear The sloth bear (''Melursus ursinus'') is a myrmecophagous bear species native to the Indian subcontinent. It feeds on fruits, ants and termites. It is listed as vulnerable on the IUCN Red List, mainly because of habitat loss and degradation ...

, Ussuri dhole, Indian pangolin, chital,

sambar deer The sambar (''Rusa unicolor'') is a large deer native to the Indian subcontinent and Southeast Asia that is listed as a vulnerable species on the IUCN Red List since 2008. Populations have declined substantially due to severe hunting, local ins ...

chevrotain Chevrotains, or mouse-deer, are small even-toed ungulates that make up the family Tragulidae, the only extant members of the infraorder Tragulina. The 10 extant species are placed in three genera, but several species also are known only f ...

blackbuck The blackbuck (''Antilope cervicapra''), also known as the Indian antelope, is an antelope native to India and Nepal. It inhabits grassy plains and lightly forested areas with perennial water sources. It stands up to high at the shoulder. Ma ...

chinkara The chinkara (''Gazella bennettii''), also known as the Indian gazelle, is a gazelle species native to Iran, Afghanistan, Pakistan and India. Taxonomy The following six subspecies are considered valid: * Deccan chinkara (''G. b. bennettii ...

and chowsingha. Lesser fauna include

mugger crocodile The mugger crocodile (''Crocodylus palustris'') is a medium-sized broad-snouted crocodile, also known as mugger and marsh crocodile. It is native to freshwater habitats from southern Iran to the Indian subcontinent, where it inhabits marshe ...

, Indian python,

Indian cobra The Indian cobra (''Naja naja''), also known as the spectacled cobra, Asian cobra, or binocellate cobra, is a species of cobra found in India, Pakistan, Bangladesh, Sri Lanka, Nepal, and Bhutan, and a member of the "big four" species that are ...

, rat snake, Bengal monitor, Indian star tortoise and

Indian peafowl The Indian peafowl (''Pavo cristatus''), also known as the common peafowl, and blue peafowl, is a peafowl species native to the Indian subcontinent. It has been introduced to many other countries. Male peafowl are referred to as peacocks, and ...

. Endemic reptiles like the skinks Ashwamedh writhing skink,

Sharma's mabuya Sharma's mabuya (''Eutropis nagarjuni'') is a species of skinks found in India. It was described by Sharma (1969) from hills south of Vijaypuri on the right bank of the river Krishna in Andhra Pradesh Andhra Pradesh (, abbr. AP) is a state ...

lizards and the Nagarjun Sagar racer snake, Wildboar, Mongoose, Porcupine are particular highlights of this region.

References

{{Authority control Tiger reserves of India Wildlife sanctuaries in Andhra Pradesh Wildlife sanctuaries of Telangana Eastern Ghats Central Deccan Plateau dry deciduous forests 1983 establishments in Andhra Pradesh Protected areas established in 1983