The Asiqn elephonf (Efeph as mqximus): its hqbitqt, stqlus qnd distribution in
Arunqchql Prodesh, Indiq
Bharath Sundaram . Surendra Varma, Arun Venkataramanand Raman Sukumar
Abstract The sun'e)'
and status
of
assessed forest
elephants in some areas
contiguitl', distribution
of Arunachal
Pradesh
Tirap and Papam-Pare had high, medium and low abundance
areas respective\r Qualitative information on district wise
to identifl' likely gaps in the protected area network. The
elephant status, distribution and conservation is also
survel, also examined changes seen in elephant distribution
between 1984 and the present. The study was carried out
through field and questionnaire surve)rs in the administrative
districts of the state. Elephant habitat maps with vegetation
types and elephant distribution information were produced.
The encounter rates of elephant signs per kilometre were
calculated to ascertain specific zones of high, medium and
low elephant abundance. Based on the results, East Kameng,
presented. The survel' found very patchy habitat in many
areas and many areas that are important for elephants do
not fall under the protected area network. The paper also
discusses specific recommendations for conserving the
species and its habitat.
Keywords Elephant, Assam, Arunachal Pradesh, Humanelephant conflict.
fntroduction
Arunachal Pradesh, the largest state in the north-east India,
covers an area
of
83,743 km2 between 26' 28'-29" 30'
and
97" 30'-97" 30' E. Lying in the Eastern Himalayan region of
the Himalayan biogeographic zone, Arunachal Pradesh is
located at the junction
of
the Palaearctic and Oriental (Indo-
Malayan) realms (Rodgers
&
Panwar, 1988). Arunachal
Pradesh comprises mountains that ring eastern Assam, terrain
thrown up by the sharp twisting of the Himalayan ranges as
they turn suddenly from a southeastern to a southerly
direction. These mountains drop precipitously into the
tropical lowland evergreen forests of the region. Because
of
the wide gradients in elevation (50 m-7,000 m asl) and
annual rainfall
(1
,000 mm-5,750 mm), an a:ray
of forest types,
ranging from tropical evergreen forests, tropical semievergfeen forests, riverine semi-evergreen fotests, subtropical pine forests, temperate broadleaved forests,
temperate coniferous forests, alpine forests, and high
montane grasslands are seen. Such a diversity of habitats
harbouring rich plant and animal life, packed into a relatively
small are4, makes Arunachal Pradesh a hotspot of global
biodiversity. It is also home to over 5,000 species of plants
(including 600 species of orchids), 500 species of bitds and
29 species of mammals listed under Schedule I of the Indian
Wildlife Protection Act. These include 4 species of latge
cats, 7 species
of
primates, and 3 species
oI
goat antelopes.
There are over 100 species of amphibians and rePtiles
recorded from the region (Anon. 1994).
Arunachal Pradesh shares international borders with Bhutan
in the west (border length 160 km), China to the north and
northeast (1,080 km), and Myanmar to the east (440 km).
Culturally diverse, Atunachal Pradesh, with a population
under 10lakh (of which 70% are tribal people), has 21 mafor
tribal groups with over 100 e thnically distinct subgroups and
over 50 distinct languages and dialects. Spread ovet 14
districts, the people of Arunachal Pradesh practice seminomadic swidden agriculture (also cilIed jboom cultivatioo),
terraced wet agriculture, high montane pastoralism, and
traditional trade and barter. Arunachal Pradesh is a Iand of
mighq' rivers such as Siang, Dibang, Lohit, and Kameng, all
of which ioin the Brahmaputra in the Assam valley Over
70'h of Arunachal Pradesh is forested, md 17-8oh of the
total land area falls under the protected area network (Fig.
1), with one Biosphere Reserve (BR) (Dibang-Dihang
Biosphere reserve), one Tiger Reserue (fR) Q"lamdapha Tiger
Reserve), one National Park (IrlP) (Mouling National Park),
10 Wildlife Sanctuaries (WLS) and one Orchid Sanctuary
(Sessa Otchid Sanctuarl). Eighty-six Reserved Forests (RF's)
account for an additional 72.7'/o o[ the total area. The rest
of the forested areas come under the pun'iew of the 3,649
villages in Arunachal Pradesh and are classihed as Village
Forest Resen'es (VFRt) or Unclassed State Forests (USF's)'
Bharath Sundaram, Surendra Varma,
ArunVenkatatarr:.aln & Raman Sukumar
At least tw'o populations of the Asian elephant (Ehphas
nainns) extend along the Himalayan foothills and plains
Asian Elephant Research and Conserr.ation Centte
(A division of the Asian Nature Conservation
from northern \n'est Bengal eastwards through Assam, Bhutan
and Arunachal Pradesh (Sukumar, 1989). It has also been
estimated that 10,000 km2 of hill1' habitat may be available
for elephants in Arunachal Pradesh alone. The Arunachal
Pradesh trorest Depattment estimates the population of
elephants in the stete at 4,000, u'hich is twice that o[ an
earlier estimate (Lahiti-Choudhurt', 1980). This discrepancv
Foundation)
Centre for Ecological Sciences (CES)
Indian Institute of Science (llSc)
Bangalore 560
(11'2
India
Galah 222
flulv
2003)
43
44
thc lact that elephants movins into r\rlrnachal
and s'hen thel occurred. Proximit_r' to the closest human
from z\ssam u'cre also counted (AESG Rcport, 1981). In
c<-rllaboration u'itlr the Forest Department, the Task Irorce
of the IUCN/,\sian Elephant Specialist Grcrup (Lahiri-
settleme nts u'as also noted. [n addition to ftelcl data collection.
Choudhurl', 1980) mapped the distribution of elephants in
northeast India (Lahiri-Choudury et a/., 7984). Hou,er.er,
included information on distribution, movement patterns,
and numbets of elephants. Since verl' ferv elephants in
Arunachal Pradesh are resident, data on seasonalitv of
sightings/mo\rement rvere also collected. Fieldrvork was
carried out during the dry periods of 2001.
ct
'ulcl
l>c clue k r
rvidespread destruction of foothill forests through
developmental and other anthropogenic actir.ities have
shrunk the range of the elephant, consequently restr'ct ng 't
to smaller landscapes having very little connectivit)'. An
increase of encroachment in forested areas has also led to
an increase in elephant-human conflict.
The prime objectives of this survey were to assess the forest
contiguit)' and status of elephants, to identify possible gaps
in the protected area network in some areas of Arunachal
Pradesh, to examine the changes seen in elephant distribution
betweeo the 1984 stud)' and the present one, and ta proiect
all the data on maps that could be used by both the Forest
Department and researchers for better managemenr and
further research.
Methods
The status and habitat available for elephants were
determined through field sun'eys and questionnaire sun'e)'s.
Field survelrs were undertaken in East Kameng,
$57est
I(ameng, Papum-Pare, Lower Subansiri, Dibang Vallel', Lohit,
Tirap and Changlang districts of Arunachal Pradesh. Survey
of India toposheets were used to assess forest contiguitf in
the low- and mid- elevation (100-900m) areas. Information
regarding the area was first gathered from the Divisional
Forest Office, after urhich animal trails in the forest were
identified. These trails were then traversed on foot, and data
on elephant signs, i.e. dung, pad marks, scratch marks, and
feeding signs were collected. GPS locations were taken at
kilometre intervals, and the habitat at that point was classified
by noting geographical features, and the fout species of rees
characteristic of the vegetation in the nearest vicinity were
noted. Direct sightings of elephants were also recorded as
Table 1 List of
areas where
seconclarf infcrrmation rvas gathered through questionnaire
surre ):s in villages and Divisional Forest Offices. This
Encounter rates (freqyency of sighting elephant signs per
kilometre traveled on foot) were calculated ffable 1). From
these encounter rates it was possible to determine, within
the study area, specific zones of high (encounter rate in the
range 4 and above), medium (encounter rate in the range 2.5
to 4), and low (encounter rate in the range 1 to 2.5) elephant
abundance.
Maps wete created using Maplnfo Professional, ArcView
GIS, and GIWView. La1,s1r .1 political boundaries, prorecred
atea network, forest cover were created using VMap Level 0
data (the data set was derived from 1-km resolution Advanced
Verl' fli*1l Resolution Radiometer (AVHRR) data spanning
a 12 month period, from April 1992 to N{arch 1993), and
Global Land Cover Chartcterization datasets obtained from
the International Steering Committee for Global Nfapping,
Geographical Sun'e)' Institute, Japan. The GPS sur\re)' points
'\vere overlaid on the forest co\rer map (Fig. 2), and infetred
elephant distribution (from secondarl, information) was
plotted (Fig. 3).
Results
The elephant ranges in Arunachal are mainly distributed along
the foothills adjacent to Assam. Elephants are found usually
between the altitudinal range from 2,000 to 6,000 m asl but
there is some evidence to show that they could migrate to
higher levels in seatch of food and other resoutces especially
during v/inter months. A total of 1,600 elephants were
estimatcd for the state during 2001 elephant census (Forest
ground surveys for dung were carried out, with encounter rates for each area
Distance Number of
walked ftm) signs
Encounter
L.rr.l
Bandardewa
RF, USF-
l2
2.33
Chessa Papum-Pare Bandardeu,a
Kimin
Papum-Pare Bandardewa
Deomali Tirap
Deomali
Deomali Tirap
Deomali
D'Ering East Siang Pasighat
RF, USF
RF, USF.RF, VFR
RF, VFR
WLS
I]
1.88
15
24
1.6
Khellong
Khellong
Area
District
Chessa Papum-Pare
lP'
Jellosa
llas t
Kameng
East
I\ameng
Iorest ljlvlslon
Protection
28
nte/km
15
79
5.21
29
4.14
l6
88
5.5
WLS
12
78
6.5
\(1LS
15
89
5.93
()ajah 2z: ULrrv z(ru:)
45
Departmer.rt, unpublished teport). \\'ithin Arutracl'ral Pradesh,
elephants occur in Papum-pare, Lorver Subansiri, East Siang,
r\ssam <lue
cultivation.
to the
large-scale trlnsformation oF land fnr
East &West Kameng, Lohit Dibang Vallev, Tirap &
l>apant-Pare and I -oaer
Changlang districts.
East and lVest Kameng disticts
Areas surveted in these nvo districts incluclc Pakhui \\'t,S
and Iihellong Forest Dir-ision, both
of
rvhich support
abunclant elephants and experience severe hun-ran-elephant
conflict. The high abundance mal be due to these areas
bordering Nameri NP and Sonitpur RF in Assam, from where
elephants tend to mo\re out. \\'hile the forest t1'pes in Pakhui
\\ILS range from semi-evergreen to evergreen *'ith Patches
of secondarl'jbooru forests, the forests in the Bhalukpong
side (I(hellong Forest Division- Amartala, Doimara and
Papum RF's) are mostl)' degraded, u,ith some patches of
evergreen forest still existing due to their inaccessibilitrr
Elephants range right from the foothills of the Dhansiri rive r
(at the Bhutan botder), to Papum RF east of Pakhui V'LS. A
specific arez of high human-elephant conflict is Tipi (a town
close to Bhalukpong). The position of the Tipi Orchid
Reseatch Centre (situated
increased levels
in a natural elephant
Path$'ay),
of human encroachment, and
the
construction of a Territorial Range Office on an elephant
path have been the reasons for increasing levels of human
elephant conflict. Project Elephant has recognised the
I(anreng -Sonitpur interstate luea (ca 4,300 km'z) as an
Elephant reserve Q'ilational Elephant Consetvation Action
plan, 1992), but this area experiences a lot of pressure in
,fabansii Di.rtids
The areas survel'ed in these t'wo districts include the Itanagar
\flLS and Bandatderva Forest Division, which had medium
highly migrant animals' These areas
elephant abundance,
"vith
are also highly ftaumented and degraded due to human
encroachment and illesal deforestation. r\reas such as Poma,
Jote, I{imin, FIoi, Tataiuli, Chessa, Hollongi, Changmara,
I{okila, Tengabari, and Baliian have a matrix of habitats
composed of semi-er-ergreen ftrrest, evergreen [<rrest, and
.cultivation. Unplanned development in the Itanagar area has
also destrol'ed much of the habitat and has been identified
as an issue of concern in 1984 (Lahiri-Choudhurl" 1985).
An elephant reserve has been planned in Papum-Pare district,
but the success of this plan depends entirely on how
effectively' encroachers can be removed' This area shows
vety little influx of elephants from Assam because the areas
on the Assam side ate completely under cultivation.
In the Subansiri
range
of Panir RF (Bandardewa Forest
Division) disturbance affecting elephants has been observed.
Dolunmukh is a village botdering Panir RF, which has not
reported the presence of elephants for the Past 10 years due
to such disturbance. Though the disturbance has ceased a
few 1'ears ago, elephants are )'et to return. These areas have
large patches of semi-evergreen and evetgreeo forests. Mote
interesting\., Dolunmukh was reported to have been an area
of high human-elephant conflict
1 Eagles Nest WLS
2 Sessa Orchid Sanctuary
3 PakhuiWLS
4 ltanagar WLS
5 Kane WLS
6 Yordi Rabe Supse WLS
7 Mouling NP
I
I
Dihang-Dibang BR
D' Ering Memorial WLS
'10 Mehao WLS
'11 Kamlang WLS
12 Namdapha TR
Wls- Wildlile Sanctuary
NP- Nalional Park
BB- Biosphere R6erve
TR- Tiger Heserve
G{rh
22: (fulr' 2003)
(Lahiri-Choudhuty et al.,
46
1984). A maior hldroelectric project
ofa dam across the Subansiri
I-nhit
involvins
rhe
consrrucrion
Dirtitt
The floodplain areas of the Lohit River, such as the Paya
and Digaru Ranges, were surve)'ed in the Lohit Forest
Division within this disttict. Of the 7 ranges here 2 showed
seasonal presence of elephants. Dung encounter rates
indicate that these areas have medium elephant abundance.
Affected heavily by flood, the landscape in these areas is
highly amorphous. Struck by a major earthquake in 1950,
many
of the natural forests of this area were destroyed due
to inundation and the changing of the course
of
Saccharam grasslands and plantations.
Plantations were established following the earthquake to
restote some of the original fore st. In providing fresh herbage
for elephants after the first rains, this area assumes immediate
importance and hence it is necessary to bring these areas
undet the protected area network. This area is also heavily
disturbed due to the presence of 'kbatis' (herds of
unproductive catde). Overgnzingwas seen the Digaru area.
The Paya and Digaru areas are approximatell' 300 km2 in
size, and this area supposed\'has at least 70-!2 klturts @a,
Di.;tict
The areas in and around Nfehao WLS were surveyed. N{ehao
WLS (281.5 km'Z) lies along an elevational gradient and
evergreen forests are found up to 900 m (an area o[ around
100 km']). This area shows medium elephant abundance, and
appears to be highly disturbed with a high degree of
encroachment (especiallf in the I(oronu and lppipaani areas),
where the people are not aware that they are living in the
midst of a wildlife sanctuarlr. Elephants that use the DibruDeomali elephant corridor sometimes visit this. area.
Changlang
Dirtict
Namdapha TR (1985 km) is located on the Myanmar border,
and movement of elephants to and from Myanmar cannot
be totalll' ruled out. This area was found to have low elephant
abundance. A survey by our team in 1999 also yielded very
poor results as far as elephants were concerned. The forest
types
in Namdapha TR range from
semi-evergreen to
evergreen on the lower reaches. Evergreen forest habitat has
been found to be sub-optima for elephants and this may be
the reason for their low abundance.
T;raP Dirtrict
of
catde). Such large number of cattle is
bound to put undue pressure on the grassland ecosystem,
2500-3000 heads
11/e1,
the Lohit
River. The habitat in this area is a combination of secondary
riverine forest,
Dihang I
is also being planned.
and should be brought under control. Choudhury (1999)
has also cited illegal capture of elephants to be common in
this district, but no such instances u/ere observed during this
study.
Fiq.
lClosed Canopy Foresl
E Open Canopy Forest
E Agdculture
Extent
of
In this district, the Deomali Forest Division (286 km2)
was
surveyed. The Arunachal Pradesh Forest Corporation used
this area for timber operations until 1997 and selectively felled
patches are recuperating. This is an area of high elephant
abundance, with elephant influx from Nagaland in the west, as
forest cover in Arunachal Pradesh
50
50
Krlometers
()aiilt 22: (fulv
2003)
47
well as movement of elephants from neighbouring Joypur
RF in Assam. A large number of natural salt ltcks (pungs)
were found in the Namsangmukh area. These areas are
classiFred as VFR's and RF's, and must be incorporated into
the protected area network, taking into account their value
Discussion
for elephants. Elephants also frequently move from Tinsukhia
and Digboi areas (especially around Dibru-Saikhowa NP) to
this area and vice-versa
habitat. Mosaics
East SiangDis*ict
The D'Ering Memorial \flLS was surveyed in this district. The
D'Ering \fLS (184 km2) is composed mainly of Vettiaeia
grasslands and plantatiorc of Dalbergia znd Bombax. It is
of high elephant abundance and is used
another
^teeseasonally by elephants (before and duting the monsoons)'
The zrea is also flood prone and is rendered a virtual island
during heavy rains and flood. Heavy siltation occurs in the
areas affected by flood. Elephants frequendy ctoss over from
Jonai and Kobo Chapori in Assam to this area. Cited as an
important movement path for elephants (Choudhury, 1999),
the Dibru-Deomali elephant corridor includes D' Ering WLS,
Jonai and Kobo Chapori areas (Assam), Dibru-Saikhowa Nl
Joypur RF and Deomali Forest Division. Consequendy, this
whole area (ca 4000 km2) is under the Dibru-Deomali
Elephant Reserve. Presendy D' Ering WLS is not protected
effectively due to the shortage of manpower and resources.
As a result many people from Pasighat and Mebo use it as a
hunting gtound. Frequent burning of the grassland also occurs.
Habitat patchiness and Elepbant-Haman Conflict
Most of the areas surveyed, excepting
of forest
a few, showed very
patchy
types such as semi-evergreen'
degraded thoomed forests, degraded gtasslands and degtaded
riverine forest are interspetsed uzith cultivated lands. During
their attempts at maintaining normal ranging pattem, elephants
encounter an increased interface between natural vegetation
types and cultivation. Elephant-human conflictwas a common
problem in most of the areas surveyed. The people of
Arunachal Pradesh have always been livingin close proximity
to their forests, but uncontrolled development has already
destroyed many prime elephant ateas, such as the foothill forests
in Papum-Pare district and Lower Subansiri. The problem of
elephant-human conflict is compounded by the fact thattlarge
proportion of agdculture in Arunachal Pradesh is subsistence
agriculnre. Crop depredation affecs the subsistence agdculturist
very hard, and the existing system is not equiPPed to deal with
this problem. The formulation and implementation of a
compensation scheme will greatly help improve relations
between the common people and the governmental agencies
involved.
Gaps in
tbe
pmtected arca rctu'ork
Many areas that are imPortant for elePhants do not fdl under
the protected area network. The Deomali area in Tirap district
is one such example. An important link in the Dibru-Deomali
corridoi, this area is Presendy classified as a VFR. It is not only
important to bring some areas under the Protected area
network, but existing Parks and sanctuaries must be well
protected as well. The D' Ering Memorial \(ildlife Sanctuary is
for elephants as they use the grasslands
a very imPort^At
^tea
extensively for feeding. Limitations of manporver and resources
make the job of protection difficult, and a solution to the
problem lies
Fig.
in finding a cost-effective temedy to ensure
Distribution of Asian elephants in Arunachal Pradesh based on a questionnaire survey
'l HrghElephanlAbundance
EElephant Orstribution
aSurvey Points
Gajah 22: (fulv
2 Medrum Elephant Abundane
3 LwEleohantAbundance
50
50
Kilometers
48
protection bv
inr'<--,h.'ing
thc local communities. Since the
eleplrant populations in the northeastcrn region knorv no
political bounclaries, it is necessan'to ensure their protection in
the neighbourin.q states of Assam, Nleghalaya and Nagaland.
Unprecedented levels oIdeforestation in Assam often cause
problems in the areas where cross-border moven-rent of
elephants is common, as for example
in the Kameng
@orderingv-ith the Sonitpur and Balipara forests of Assam)
and East Siang-Tirap @ordering with Dibrugarh-Dieboi areas)
zones. The Forest Department in these states must \Mork out
a common strategl' f61 1le protection of elephants on a regionwise scale b)'identitpng these ke)' areas.
Fig.4 The location o[ K
cbsd
orn
rertunurc
ap;"
Prutnntion ol kqy ltabitats
Habitats such as the riverine semi-evergreen forests and
grasslands ate extremelv important for elephants, as thel,are a
readl' source of forage, e special\' following the first rains. These
habitats are constantl), under thteat due to possible conversion
to cultivated land. A viable alternative to livestock grazing is
stall-feeding and this must be promoted in a large scale in
order to reduce the pressure on forest resources. It is very clear
that there can be no long-term solution u'ithout the combined
elfort of the Forest Department and the indigenous people
of the area.
ng Sonitpur area tn the Arunachal Pradesh and Assam
canopy Focst
canopy Facst
Fig. 5 Map of the Dibru-Deomali zrer of Arunachal Pradesh and Assam
D DDrusdkhda NP
a cbsed carcpy Fde{
E open canoDt Foresl
O &nulue
I eopun toerent
Gaiah Z2: (luh' 3)t).D
49
Acknowlcdgements
Refercnces
Thc surve). rvas made possible through the support provicled
by the forest officials in Arunachal Pradesh and t\ssan-r. We
would like to extend our thanks to Nlr. S. S. Choudhurl',
Chief Conservator oI Forests (Wildlife), N{r. S. Deoti,
Asian Elepbant Specialist Group. 1,987. Pronedings of tbe First
nt e e ti ng of N o rt b -E a s t 7'a s k fi rn, A.ri a n E leP h a n t .fpe ci a li r t G ro ap,
oI Forests (Arunachal Circle), Deputl'
of Forests, Mr. D.N. Singh, N{r. C, D. Singh,
Anonvmous. 1994. The Wildlife (Protection) Lct 1972. (2"r
Edition). Natraj Publishers, Dcl.rra Dun, India.
A.I(. Sen, Mr. C. Lorna, N{r. Umakant, TatunJohri, X{t.
Santhosh Kumar, Mr. Sitang, Mr. H.B. Abo, IVr. N{odi, N{r.
D.Shra, N{r. Gupta-Choudhary (Assistant Field Director) and
N{r. S.S. Chandiramani (X.esearch Officer) for their help during
the project.
Choudhuryi A. 1999. Status and consen'ation of the Asian
Elephant E/ephas ntaimu in north- eastern lndia. Mammal
tufiew 29: 141-173.
Conservator
Conservators
IUCN/SSC.64 pp.
N{r.
Lahiri-Choudhury, D. K. 1980. An inteim report on
We like to thank Dr. K. Harikaran, Systematic Botanist, State
Forest Research Institute, Chimpu, Prof. P.C. Bhattacharjee,
and distribaion
of
elepbants in nortbeast
tbe statas
India. IUCN-SSC Report.
16 pp.
Guwahati Universitl', Mr. Richand Ahmed, Extra Assistant
Honorary Wildlife Warden, Mr. Nabm Bate, Membeg State
Lahiri-Choudhury, D. K., Dey, B., Sar, C., & Mukheriee, A.
1984. Srnnaised report on Elepbant Habitat Sanry in Aranacbal
tVildlife Advisory board, Mr. Vivek Menon, Executive
Pradesb.
Commissioner, Murkong Selek, Mr. Jose B. Nabum,
Directot, Mr. Sunil Subba, Field Officer, Northest Region,
Wildlife Trust of India. Ms. Tanushree Biswas. Ms.
Padmawathe Ramakrishnan. Wildlife Institute Of India and
Mr. N. Narendran, Mrs. Nirmala and Mr Palani of Centre
for Ecological, Sciences, IISc, for their inputs and support
at various stages of the surveyr \l(e would also like to thank
Dr. T. V. Ramachandra, CES, IISc, Mr. N. Samba I(umar
WCS (India program) for GIS support and georeferencing.
The survey was jointly executed by Asian Elephant and
Research and Conservation Centre, Bangalore and Wildlife
of India, New Delhi. 'Jfle acknowledge the sen'ices
Trust
rendered by the staff members of both organizations.
IUCN/WWF Report. 21
pp.
Lahiri-Choudhury, D. K. 1985. Distribation, popttlation estimah,
and .rtatas of elepbant in North-East India. IUCN-SSC Report.
1o pp.
N{inistry of Environment and Forests, Government of India.
7992. National Ehphant Conrcruation Action Plan- Exemtiae
Sanmarl. 22 pp.
Rodgers,
!(A. & Panwar, H.S. 1988. Planninga wildlfeprotected
area nehtork in
India.2 vols. Project FO: IND/82/003.FAO,
Dehra Dun.
Sukumar, R. 1989. The Asian Elephant: Ecology and Management.
Cambridge University Press, Cambridge.
A bull in musth. (photo: c()urtes\.Dr. tl.I.b,. liatugaha)
Gtjth 22: (fuh'
2t){13)