Template:Short description Template:Redirect Template:Good article Template:Speciesbox

The nilgai (Boselaphus tragocamelus) (Template:IPAc-en, literally meaning "blue cow") is the largest antelope of Asia, and is ubiquitous across the northern Indian subcontinent. It is the sole member of the genus Boselaphus, which was first scientifically described by Peter Simon Pallas in 1766. The nilgai stands Template:Cvt at the shoulder; males weigh Template:Cvt, and the lighter females Template:Cvt. A sturdy thin-legged antelope, the nilgai is characterised by a sloping back, a deep neck with a white patch on the throat, a short crest of hair along the neck terminating in a tuft, and white facial spots. A column of pendant coarse hair hangs from the dewlap ridge below the white patch. Sexual dimorphism is prominent – while females and juveniles are orange to tawny, adult males have a bluish-grey coat. Only males possess horns, Template:Cvt long.

The nilgai is diurnal (active mainly during the day). The animals band together in three distinct kinds of groups: one or two females with young calves, three to six adult and yearling females with calves, and all-male groups with two to 18 members. Typically tame, the nilgai may appear timid and cautious if harassed or alarmed; it flees up to Template:Cvt, or even Template:Cvt, galloping away from the source of danger. Herbivores, nilgai prefer grasses and herbs, though they commonly eat woody plants in the dry tropical forests of India. Females become sexually mature by two years, while males do not become sexually active until four or five years old. The time of the year when mating takes place varies geographically, but a peak breeding season lasting three to four months can be observed at most places. Gestation lasts eight to nine months, following which a single calf (sometimes twins or even triplets) is born. As typical of several bovid species, nilgai calves stay hidden for the first few weeks of their lives. The lifespan of the nilgai is around ten years.

The nilgai prefers areas with short bushes and scattered trees in scrub forests and grassy plains. It is commonly found on agricultural land and rarely in dense forests. Major populations occur in the Indian and Nepal Terai. It was thought to be extinct in Bangladesh. The nilgai was introduced to Texas in the 1920s to 1930s. Template:As of the feral population in Texas is nearly 37,000Template:Cn. The nilgai is categorised as Least Concern on the IUCN Red List.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> The nilgai has been associated with Indian culture since the Vedic period (1500–500 BCE). They were hunted in the Mughal era (16th to 19th centuries) and are depicted in numerous miniatures. Nilgai have been considered a pest in several north Indian states, as they ravage crop fields and cause considerable damage. In Bihar, authorities have classified the nilgai as vermin<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>.

TaxonomyEdit

The nilgai was described by Peter Simon Pallas in 1766 who proposed the scientific name Antilope tragocamelus.<ref name=MSW3>Template:MSW3</ref> Pallas based his description on an account of a male nilgai by James Parsons.<ref name=parsons>Template:Cite journal</ref><ref>Template:Cite book</ref>

EtymologyEdit

The vernacular name "nilgai" Template:IPAc-en comes from the fusion of the Hindi words nil ("blue") and gai ("cow"). The word was first recorded in use in 1882.<ref>Template:MerriamWebsterDictionary</ref> Alternative origins could be from the Persian gaw ("cow").<ref name=ms/> The nilgai has been referred to by a variety of names: neelghae,<ref name=ms/> nilgau, nilgo,<ref name=iucn/> nylghau,<ref name="gray">Template:Cite journal</ref> and nylghai,<ref name="pilgrim">Template:Cite journal</ref> constructions referring to other "blue" animals. They are also known as white-footed antelope.<ref name=ms/> During Mughal emperor Aurangzeb's reign of India, the nilgai was known by the name nilghor ("nil" for "blue" and "ghor" for "horse").<ref name=wai/>

The generic name Boselaphus comes from the combination of the Latin bos ("cow" or "ox") and the Greek Template:Transliteration ("deer").<ref>Template:MerriamWebsterDictionary</ref> The specific name tragocamelus is derived from the joining of the two Greek words tragos ("he-goat") and kamelos ("camel"). The binomial combination was first used by English zoologist Philip Sclater in 1883.<ref name=ms/>

EvolutionEdit

A 1992 phylogenetic study of mitochondrial DNA sequences showed a strong possibility of a clade consisting of Boselaphini, Bovini, and Tragelaphini. Bovini consists of the genera Bubalus, Bos, Pseudoryx (saola), Syncerus (African Buffalo), Bison and the extinct Pelorovis. Tragelaphini consists of two genera: Taurotragus (eland) and Tragelaphus. A closer relationship between Boselaphini and Tragelaphini was predicted,<ref name="allard">Template:Cite journal</ref> and seconded by a similar study in 1999.<ref>Template:Cite journal</ref> Template:Clade Though the tribe Boselaphini has no African representation today,<ref name="brain">Template:Cite book</ref> fossil evidence supports its presence in the continent in the prehistoric times, as early as the late Miocene. The two living antelope species of this tribe have been found to have a closer relationship with the earliest bovids (like Eotragus species) than do the other bovids.<ref name=pilgrim/><ref name="pitra">Template:Cite journal</ref> This tribe originated at least 8.9 million years ago, in much the same area where the four-horned antelope lives today, and may represent the most "primitive" of all living bovids, having changed the least since the origins of the family.<ref name=Bibi2007>Template:Cite journal</ref> The extant and extinct boselaphine forms show similar development of the horn cores (the central bony part of the horn).<ref name="solounias">Template:Cite journal</ref> Though the extant nilgai females lack horns, historic relatives of the antelope had horned females.<ref name="kostopoulus" /> Fossil relatives were once placed in the subfamily Cephalophinae<ref>Template:Cite book</ref> which now contains only the African duikers.<ref>Template:Cite journal</ref> Fossils of Protragoceros and Sivoreas dating back to the late Miocene have been discovered not only in Asia and southern Europe but also in the Ngorora Formation (Kenya) and are thought to belong to the Boselaphini.<ref name="kostopoulus">Template:Cite journal</ref><ref name="benefit">Template:Cite journal</ref> Other Miocene fossils of boselaphines discovered are of Eotragus, Miotragocerus and Tragoportax; fossils of Miotragoceros are not apparent in Africa (only M. cyrenaicus has been reported from the continent), but have significant presence in the Shiwalik Hills in India and Pakistan, as do several Tragoportax species. A 2005 study showed the migration of Miotragoceros to eastern Asia around eight million years ago.<ref name="zhang">Template:Cite journal</ref> Alan W. Gentry of the Natural History Museum reported the presence of another boselaphine, Mesembriportax, from Langebaanweg (South Africa).<ref name="ak">Template:Cite book</ref>

Remains of the nilgai dating back to the Pleistocene have been discovered from the Kurnool caves in southern India.<ref name="prasad">Template:Cite journal</ref> Evidence suggests that they were hunted by humans during the Mesolithic period (5,000 to 8,000 years ago).<ref name="murty">Template:Cite journal</ref><ref>Template:Cite journal</ref>

DescriptionEdit

File:Nilgai at Ranthambore.jpg
Close view of a male nilgai showing the facial markings, throat patch, beard and short horns

The nilgai is sturdy with a deep neck, a sloping back and thin legs; it has a short mane of hair behind and along the back ending behind the shoulder, a white patch on the throat and around two white spots each on its face, ears, cheeks, lips and chin.<ref name=wai/> The ears, tipped with black, are Template:Cvt long.<ref name=ms/> Along the dewlap ridge below the white throat patch, it has a column of coarse hair, known as the "pendant" which is around Template:Cvt long in males.<ref name=texas/> The tufted tail has a few white spots and is tipped with black.<ref name=wai/> It is up to Template:Cvt long; the forelegs are generally longer than the hindlegs,<ref name=clio>Template:Cite book</ref> and are often marked with white "socks".<ref name=ms/> While females and juveniles are orange to tawny, males are much darker and typically bluish grey. The ventral parts, the insides of the thighs and the tail are all white.<ref name=clio/> A white stripe extends from the underbelly and broadens as it approaches the rump, forming a patch lined with dark hair.<ref name=texas/> Almost white, though not albino, individuals have been observed in the Sariska National Park.<ref>Template:Cite journal</ref> while individuals with white patches have been recorded at zoos.<ref>Template:Cite journal</ref> The hairs, typically Template:Cvt long, are fragile and brittle.<ref>Template:Cite journal</ref> Males have thicker skin on their head and neck that protect them in fights.<ref name=wai/> The coat is not well-insulated with fat during winter, and consequently severe cold might be fatal for the nilgai.<ref name=deal/> Males are horned, and the occasional female. The horns are Template:Cvt long but generally shorter than Template:Cvt.<ref name=wai/> Smooth and straight, these may point backward or forward.<ref name="lundeberg">Template:Cite book</ref> The horns of the nilgai lack the ringed structure typical of those of other bovids.<ref name=mp>Template:Cite book</ref>

The nilgai is the largest antelope in Asia.<ref name=wai>Template:Cite book</ref><ref name=rafferty>Template:Cite book</ref> It stands Template:Cvt at the shoulder;<ref name=texas>Template:Cite book</ref> the head-and-body length is typically between Template:Cvt.<ref name=wai/> Males weigh Template:Cvt; the maximum weight recorded is Template:Cvt. Females are lighter, weighing Template:Cvt.<ref name=texas/> Sexual dimorphism is prominent; the males are larger than females and differ in and colouration.<ref name=ms/>

The maximum recorded length of the skull is Template:Cvt. The dental formula is Template:DentalFormula. The milk teeth are totally lost and the permanent dentition completed by three years of age. The permanent teeth get degraded with age, showing prominent signs of wear at six years of age. The nilgai has sharp ears and eyes,<ref>Template:Cite book</ref> though its sense of smell is not as acute.<ref>Template:Cite journal</ref>

Distribution and habitatEdit

File:Nilgai in Blackbuck National Park 02.jpg
Nilgai prefer areas with low bushes

The nilgai is endemic to the Indian subcontinent: major populations occur in India, Nepal and Pakistan. The population in Bangladesh was thought to be extinct, but some individuals from Indian and Nepalese populations cross the border into the northwest of the country.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref>Template:Cite news</ref> Significant numbers occur in the Terai lowlands in the foothills of the Himalayas; the antelope is abundant across northern India.<ref name="mallon">Template:Cite book</ref> It prefers areas with short bushes and scattered trees in scrub forests and grassy plains. They are common in agricultural lands, but hardly occur in dense woods. In southern Texas, it roams in the prairies, scrub forests and oak forests. It is a generalist animal—it can adapt to a variety of habitats.<ref name=ms/> Though sedentary and less dependent on water, nilgai may desert their territories if all water sources in and around it dry up.<ref name=sheffield/> Territories in Texas are Template:Convert large.<ref name=ms/>

The Indian population was estimated at one million in 2001.<ref name=iucn/> The nilgai were first introduced to Texas in the 1920s and the 1930s in a Template:Cvt large ranch near the Norias Division of the King Ranch, one of the largest ranches in the world. The feral population saw a spurt toward the latter part of the 1940s, and gradually spread out to adjoining ranches.<ref name="teer">Template:Cite book</ref>

File:Nilgai (Boselaphus tragocamelus) bull (19725141044).jpg
Nilgai search for new areas if they run out of water

Population densities show great geographical variation across India. Density can be as low as 0.23 to 0.34 individuals per km2 in Indravati National Park.<ref>Template:Cite journal</ref> and 0.4 individuals per km2 in the Pench Tiger Reserve,<ref>Template:Cite journal</ref> or as high as 6.6 to 11.36 individuals per km2 in Ranthambhore National Park, and seven individuals per km2 in Keoladeo National Park.<ref name=bagchi2>Template:Cite journal</ref> Seasonal variations were noted in Bardiya National Park in a 1980 study; the density 3.2 individuals per km2 during the dry season and 5 per km2 in April, the start of the dry season.<ref name=dinerstein/> In southern Texas, densities were found to be nearly 3–5 individuals per km2 in 1976.<ref name=ms/>

Historic notes mention nilgai in southern India, but these may have been feral:<ref>Template:Cite book</ref>

<templatestyles src="Template:Blockquote/styles.css" />

I believe that the Coimbatore and Salem collectorates are almost the only places in Southern India, in which nil-gai are to be found. It is difficult to account for the animals being thus so widely divided from their usual haunts unless as has been generally supposed, these Southern specimens are the progeny of a semi-domesticated herd, which, at some by-gone period, had escaped from the preserve of a native potentate.{{#if:Andrew Cooke McMaster (Notes on Jerdon's Mammals of India, 1871)|{{#if:|}}

}}

{{#invoke:Check for unknown parameters|check|unknown=Template:Main other|preview=Page using Template:Blockquote with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | 3 | 4 | 5 | author | by | char | character | cite | class | content | multiline | personquoted | publication | quote | quotesource | quotetext | sign | source | style | text | title | ts }}

Behavior and ecologyEdit

The nilgai is diurnal (active mainly during the day). A 1991 study investigated the daily routine of the antelope and found feeding peaks at dawn, in the morning, in the afternoon and during the evening.<ref name="oguya">Template:Cite journal</ref> Females and juveniles do not interact appreciably with males, except during the mating season. Groups are generally small, with ten or fewer individuals, though groups of 20 to 70 individuals can occur at times.<ref name="texas" /> In a 1980 study in Bardiya National Park, the average herd size was of three individuals;<ref name="dinerstein">Template:Cite journal</ref> In a 1995 study in the Gir National Park, herd membership varied with season.<ref name="khan">Template:Cite journal</ref> However, three distinct groupings are formed: one or two females with young calves, three to six adult and yearling females with calves, and male groups with two to 18 members.<ref name="sankar" />

File:Nilgai running.jpg
A nilgai running

Typically tame, the nilgai may appear timid and cautious if harassed or alarmed; instead of seeking cover like duikers it would flee up to Template:Cvt-or even Template:Cvt on galloping-away from the danger.<ref name="sheffield">Template:Cite journal</ref> Though generally quiet, nilgai have been reported to make short guttural grunts when alarmed, and females to make clicking noises when nursing young.<ref name="sankar" /><ref name="Goldman1980">Template:Cite journal</ref> Alarmed individuals, mainly juveniles below five months, give out a coughing roar (whose pitch is highest in case of the juveniles) that lasts half a second, but can be heard by herds less than Template:Cvt away and responded to similarly.<ref name="ms" />

Fights take place in both sexes and involve pushing their necks against each other or ramming into one another using horns. Fights can be gory; despite the protective skin deep, lacerated wounds and even deaths might occur.<ref name="ms" /> Display behaviour focuses on the throat patch and the beard, and threatening opponents by pointing the horns toward them. A young male was observed making a submissive display in the Sariska Reserve by kneeling before an adult male, who stood erect.<ref name="sankar" /> The nilgai mark their territories by forming dung piles as much as Template:Cvt in radius. The defecation process is elaborate-the antelope stands with his legs about a metre apart, with the rump lowered and the tail held almost vertical; it stays in the same posture for at least ten seconds after relieving itself. The process is not as elaborate in the females as it is in the males.<ref name="sheffield" />

In India, the nilgai shares its habitat with the four-horned antelope, chinkara, chital and blackbuck; its association with the gaur and the water buffalo is less common.<ref name=ms/> In Ranthambore National Park, the nilgai and the chinkara collectively prefer the area rich in Acacia and Butea species, while the sambar deer and the chital preferred the forests of Anogeissus and Grewia species.<ref name="bagchi">Template:Cite journal</ref> In India, the Bengal tiger and Asiatic lion prey on the nilgai but the latter is not a significant predator of this antelope.<ref name=bagchi/> Leopards also prey on the nilgai, though they prefer smaller prey.<ref name="hayward">Template:Cite journal</ref> Dholes generally attack juveniles.<ref name=ms/> Other predators includes the Indian wolf<ref name=Jethva2004>Template:Cite journal</ref> and striped hyena.<ref name=ms/>

DietEdit

The nilgai is a browser<ref name=dinerstein/> or mixed feeder,<ref>Template:Cite thesis</ref> but primarily a grazer in Texas.<ref name=sheffield/> It prefers grasses and herbs, but also feeds on woody plants in the dry tropical forests of India. Diets generally suffice in protein and fats.<ref>Template:Cite journal</ref> The protein content of the nilgai's should be at least seven percent.<ref>Template:Cite journal</ref> The nilgai can survive for long periods without water and does not drink regularly even in summer.<ref name=ms/><ref>Template:Cite journal</ref>

In Sariska Reserve, it prefers herbs and grasses; grasses become more important in the rainy season, while during winter and summer it feeds additionally on Butea monosperma flowers, foliage of Anogeissus pendula, Capparis sepiaria, Grewia flavescens and Zizyphus mauritiana), pods of Acacia nilotica, A. catechu and A. leucophloea, and fruits of Zizyphus mauritiana.<ref name=sankar/> Preferred grass species include Cenchrus species, Cynodon dactylon, Desmostachya bipinnata, Scirpus tuberosus and Vetiveria zizanoides. Woody plants eaten include Acacia nilotica, A. senegal, A. leucophloea, Clerodendrum phlomidis, Crotalaria burhia, Indigofera oblongifolia, Morus alba and Zizyphus nummularia; herbs favoured are Cocculus hirsutus, Euphorbia hirta and Sida rhombifolia.<ref>Template:Cite journal</ref><ref>Template:Cite journal</ref><ref>Template:Cite journal</ref> Seeds of Paspalum distichum occurred in the dung of nilgai most of the year; Acacia nilotica and Prosopis juliflora seeds were discovered in the dry season and those of Echinochloa crusgalli during the monsoon.<ref>Template:Cite journal</ref>

ReproductionEdit

Observations of females in southern Texas revealed that ovaries are developed by two years of age and the first birth takes place typically a year later, though in a few cases females as young as one-and-a-half years may mate successfully.<ref name=texas/> Females can breed again around a year after parturition.<ref name=ms/> Males in the same location were found to have active testes by the age of three years, that matured considerably by the next year.<ref>Template:Cite journal</ref> Males become sexually active at four or five years. Mating may occur throughout the year, with peaks of three to four months. The time of the year when these peaks occur varies geographically. In Texas, a peak is apparent from December to March.<ref name="deal">Template:Cite book</ref> In Bharatpur National Park, the breeding season is from October to February, peaking in November and December. Sariska reserve witnesses a similar peak in December and January.<ref name="sankar">Template:Cite journal</ref> In the mating season, rutting males move about in search of females in oestrus.<ref name=sankar/> Males become aggressive and fight among themselves for dominance. These fights are characterised by displays of the enlarged chest, the throat patch and the beard while holding the head upright; and threatening the opponent by running with the horns pointed toward him and circling him.<ref name=sheffield/><ref name="cowan">Template:Cite journal</ref> The victorious bull would protect the vicinity of the targeted female from other males. The courtship typically lasts for 45 minutes. The male, stiff and composed, approaches the receptive female, who keeps her head low to the ground and may slowly walk forward. The male licks her genitalia, upon which the female holds her tail to a side and the male gives out a flehmen response. Finally, the male pushes his chest against her rump, and mounts her.<ref name=sheffield/>

Gestation lasts eight to nine months, following which a single calf or twins (even triplets at times) are born. In a 2004 study in the Sariska reserve, twins accounted for as high as 80 percent of the total calf population.<ref name=sankar/> Births peak from June to October in the Bharatpur National Park, and from April to August in southern Texas. Calves are precocial; they are able to stand within 40 minutes of birth, and forage by the fourth week.<ref name=wai/> Pregnant females isolate themselves before giving birth. As typical of several bovid species, nilgai calves are kept in hiding for the first few weeks of their lives. This period of concealment can last as long as a month in Texas.<ref name=sheffield/> Calves, mainly males, bicker playfully by neck-fighting.<ref name="oguya"/> Young males would leave their mothers at ten months to join bachelor groups.<ref name=clio/> The lifespan of the nilgai is typically ten years in Texas.<ref name=texas/>

Threats and conservationEdit

The nilgai is categorised as of Least Concern by the International Union for the Conservation of Nature and Natural resources (IUCN).<ref name=iucn/> While it is common in India, the nilgai occurs sparsely in Nepal and Pakistan.<ref name=mallon/> The major reasons behind its decimation in these two countries are rampant hunting, deforestation and habitat degradation in the 20th century. As of 2008, the feral population in Texas was nearly 37,000.<ref name=iucn/> Wild populations also exist in the US states of Alabama, Florida and Mississippi and the Mexican state of Tamaulipas, where they have escaped from private exotic ranches.Template:Citation needed The population around the Texas-Mexico border is estimated to be around 30,000 (as of 2011).<ref>Template:Cite journal</ref>

In India, the nilgai is protected under Schedule III of the Wildlife Protection Act of 1972.<ref>Template:Cite news</ref> Major protected areas for the nilgai across India include: Gir National Park (Gujarat); Bandhavgarh National Park, Bori Wildlife Sanctuary, Kanha National Park, Pachmarhi Biosphere Reserve, Panna Tiger Reserve, Pench Tiger Reserve, Sanjay National Park, Satpura National Park (Madhya Pradesh); Tadoba Andhari Reserve (Maharashtra); Kumbhalgarh Wildlife Sanctuary, Sultanpur National Park in Gurgaon, Ranthambore National Park and Sariska Tiger Reserve (Rajasthan).<ref name="belsare">Template:Cite book</ref>

Cultural significanceEdit

Remains of nilgai have been excavated at Pandu Rajar Dhibi in West Bengal, suggesting that they were domesticated or hunted in eastern India in the Neolithic period (6500–1400 BCE)<ref>Template:Cite book</ref> and during the Indus Valley civilisation (3300–1700 BCE) in the Indian subcontinent.<ref>Template:Cite book</ref><ref>Template:Cite journal</ref> There is a reference to the nilgai in the Aitareya Brahmana (a Hindu religious text dated 500–1000 BCE), where one of the Prajapatis (progenitor god) is said to have assumed the form of a nilgai:<ref>Template:Cite book</ref>

<templatestyles src="Template:Blockquote/styles.css" />

Prajapati desired his own daughter ... Having become a nilgai bull he approached her who had become a nilgai cow ... The gods saw him and said: "Prajapati is doing a deed that is not done".{{#if:|{{#if:|}}

}}

{{#invoke:Check for unknown parameters|check|unknown=Template:Main other|preview=Page using Template:Blockquote with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | 3 | 4 | 5 | author | by | char | character | cite | class | content | multiline | personquoted | publication | quote | quotesource | quotetext | sign | source | style | text | title | ts }}

File:Nilgai (blue bull).jpg
Nilgai illustrated by Ustad Mansur for Jahangir (1605–27), c. 1620

Nilgai are extensively featured in paintings, dagger hilts and texts from the Mughal era (16th to 19th centuries);<ref>Template:Cite book</ref><ref>Template:Cite book</ref> their representation, however, is less frequent than that of horses and camels.<ref>Template:Cite book</ref> On being disturbed while hunting nilgai, the Mughal emperor Jahangir recorded his ire:<ref>Template:Cite book</ref>

<templatestyles src="Template:Blockquote/styles.css" />

Suddenly a groom and two bearers appeared, and the nilgai escaped. In a great rage, I ordered them to kill the groom on the spot and hamstring the bearers and mount them on asses and parade them through the camp.{{#if:|{{#if:|}}

}}

{{#invoke:Check for unknown parameters|check|unknown=Template:Main other|preview=Page using Template:Blockquote with unknown parameter "_VALUE_"|ignoreblank=y| 1 | 2 | 3 | 4 | 5 | author | by | char | character | cite | class | content | multiline | personquoted | publication | quote | quotesource | quotetext | sign | source | style | text | title | ts }}

For centuries Indian villagers have associated the nilgai with the cow, a sacred animal revered by Hindus, and the name ("gai" means "cow" in Hindi) indicates the similarity they saw with the cow.<ref name=clio/><ref name="lewis">Template:Cite book</ref> The nilgai is rarely consumed by Hindus due to its religious significance. Tribes such as the Bishnois traditionally take care of wild animals like the nilgai.<ref>Template:Cite news</ref> The nilgai was not widely hunted until the 20th century, when habitat degradation and poaching became rampant.<ref name="mc">Template:Cite book</ref><ref name="brendt">Template:Cite book</ref>Template:Self-published inline The meat of nilgai is said to be lighter and milder flavoured than blackbuck meat.<ref name=lundeberg/><ref>Template:Cite book</ref>

Culling and conservationEdit

The populations of nilgai in India are so large that farmers in the states of Bihar, Chhattisgarh, Haryana, Madhya Pradesh, Maharashtra, Rajasthan and Uttar Pradesh have pleaded to the government to cull them. Nilgai herds raid and trample crop fields across these states,<ref>Template:Cite journal</ref> often causing food shortages.<ref name="et"/><ref>Template:Cite news</ref> Farmers use live electric wires to guard their farms, which kills other animals as well.<ref name="lenin">Template:Cite news</ref> Farmers in Neemuch (Madhya Pradesh) went on a hunger strike in 2015 demanding compensation for the damage caused by nilgai.<ref>Template:Cite news</ref> Although blackbuck cause a similar problem, the damage caused by them is significantly lower as they merely break off young shoots.<ref name=chauhan>Template:Cite journal</ref><ref>Template:Cite journal</ref> A 1990 study suggested culling, building enclosures for the antelopes and fencing off agricultural areas as remedies.<ref name=chauhan/>

The governments of Bihar,<ref name=et/> Maharashtra<ref>Template:Cite news</ref> and Uttarakhand<ref>Template:Cite news</ref> have urged the Government of India to declare the nilgai as vermin; the proposal has been implemented in Bihar, where nilgai can now be hunted to minimise the damages incurred by locals.<ref name="et">Template:Cite news</ref> The Uttar Pradesh government has given farmers and firearm licence holders the right to cull the animals.<ref>Template:Cite news</ref> However, animal rights activists in various parts of India were unhappy with the decision.<ref>Template:Cite news</ref> Shivanshu K. Srivastava, a columnist and social activist, wrote that "The culling of nilgais (blue bulls) in Bihar in July 2016 was so deplorable that it doesn't need any justification. The excuse given for this slew by the State government, the then environment minister Prakash Javadekar and the judiciary is so illogical that it mocks all the solutions available to stop the nilgais from destroying the farms. We live in the 21st century and culling is only the very last option we have. The farmers can either opt for fencing around the farmlands or if it's unaffordable, then the government can give ordinances to relocate them to the forests."<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> The state governments have attempted other initiatives to curb the nilgai: in November 2015, the Government of Rajasthan came up with a proposal to allow shooting nilgai with non-lethal darts to inhibit fertilisation in their bodies, so as to regulate their increasing populations.<ref>Template:Cite news</ref> As the name "nilgai" appeals to the religious sentiments of Hindus, the Government of Madhya Pradesh has sought to officially rename it {{#invoke:Lang|lang}} (Hindi for "forest antelope") and the Government of Haryana to rename it as roze in a bid to make their culling acceptable.<ref>Template:Cite news</ref><ref>Template:Cite news</ref><ref>Template:Cite news</ref>

A 1994 study drew attention to the ecological value provided by the nilgai in ravines lining the Yamuna River. In summer, the faeces of the antelope contained nearly 1.6 percent nitrogen, that could enhance the quality of the soil up to a depth of Template:Cvt. Seeds in the droppings could easily germinate and assist in afforestation.<ref>Template:Cite journal</ref>

In September 2019, a video surfaced of a nilgai being buried alive with an excavator in Bihar as part of the culling. The state forest department has claimed to have begun an investigation to find those responsible.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

ReferencesEdit

Template:Reflist

NotesEdit

Template:NoteFoot

External linksEdit

Template:Artiodactyla Template:Portalbar Template:Taxonbar Template:Authority control