Cultural
and Historical Background
Mizoram was inhabited by the tribal groups of Tibeto-Burmese
race. During the period 1750-1850 migrations led to settlements in the hills.
The tribal groups were governed under a hereditary chieftainship. The Lushais
are the most predominant tribe besides a few others like Panei, Lakher, Chakma,
Riang. Agriculture is the main occupation of this region. During the British
period, Mizoram became a part of the territory of the British India in 1891
though the administration of the villages were left to the local chieftains.
The influence of the British also extended to conversion into Christianity.
After independence of India, Mizoram continued to be part of Assam. In 1966
the Mizos resorted to the use of armed struggle to put forth their demands to
set up a homeland. It was in 1986 that peace was established and Mizoram
joined the main stream with the Indian Union.
People
The inhabitants of Mizoram are known by the generic name
of Mizo, which literally means people (mi) of the hills (zo). There are a
number of separate tribes under the general ethnic broad group of Mizo.
Mizos included the following tribes - Ralte, Paite,
Dulien, Poi, Sukte, Pankhup, Jahao, Fanai (Molienpui), Molbem, Taute, Lakher,
Dalang, Mar, Khuangli, Falam (Tashous), Leillul and Tangur.
The three main sub groups are
Lushais, Pawis and Lakhers.
There
has been a lot of speculation as to the meaning of the word Lushai. It was,
at one time, interpreted to mean head cutters ( 'Lu' in Lushai language means
head and 'shai' means cutter). Some suggest the meaning of Lushai as persons
with long heads (Shei meaning long), pertaining to the fact that Lushais bind
their hair in knots at the back of their head.
In the north Lushai Hills, the predominant tribes were
the Lushais, Raltes and Pawis. The Raltes belonged to the Kuki tribe and were
brought under subjugation by the Lushais, who migrated from the Chin Hills.
They had distinct social customs and marked differences in dialects. They
used to live in a separate portion of the village assigned to them.
Physical features
The Lushais were described as short, sturdy and heavy
people of Mongolian type. Generally the height of men were between 162cm to
170cm and the women's height varied from 140cm to 160cm. The complexion
varied from dark brown to light yellow.
In the Lushai clans both the sexes are slight in build.
The colour of their skin varied from dark yellow, brown, dark olive, copper
and yellow olive. Beards and whiskers were almost unknown and a Lushai, when
he could grow a moustache, would pull out all the hairs except at two ends.
The hair was worn by both sexes in a knot over the nape of the neck, and
carefully parted in the middle. The children's hair were left to grow freely
till it was long enough to be tied in a knot. The young men dressed their
hair with much care using pig's fat. Widows allowed their hair to hang loose.
An average woman bore five to ten children. However,
infant morality being high, only two to three children in a family would
survive to become adults. Both men and women could walk long distances and
they were able to swim. They also climbed hills with ease which was natural
in the hilly terrain of the Lushai hills.
Some mental abnormalities were found in the people of
Lushai Hills. There were common cases of transvestites, when some men would
dress and live like women. They were accepted as such in the society. One
would also come across cases of lunacy rather frequently. Suicide,
particularly amongst old people, was also quite common.
The difference between the clans was mostly evident in
the different methods of performing the Sakhua sacrifice to the guardian
spirit of the household. Some of the clans were not yet absorbed by the
Lushais but they were much influenced by the Lushais. These tribes were the
Fanai, the Ralte, the Paite and the Rangte.
Language
Although several languages were spoken in the Lushai
Hills, the main language was Lushai. Other languages of the Kuki-Chin groups
spoken by the different tribes were Zahao, Lakher, Hmar, Paite, Lai and Ralte.
Many of the smaller tribes used their own language amongst themselves but used
Lushai for conversation with persons of other tribes or with outsiders. Lushai
language was a spoken language and did not have any written literature.
Climate
The state gets a good rainfall. During rains the climate
in the lower hills is humid and enervating. Malarial fever was a common
feature during and after rains particularly in the lower area. It is quite
cool and pleasant on the higher hills, even during the hot season. A special
feature of the climate here is the occurrence of violent storms during
March-April. Heavy storms come from the north-west and they sweep over the
hills in the entire state.
Rainfall is generally evenly distributed. The crops
seldom suffer from drought. Mizoram, as a whole, gets an average rainfall of
about 3,000 mm with Aizawal town having 2,380 mm and Lunglei 3,178 mm.
Temperature in the state varies from about 12o
C in winter to about 30oC in summer. Winter is from November to
February. There is generally no rain or very little rain during the winter
months. Winter is followed by spring which starts at the end of February and
continues till the middle of April. In April, storms occur and the summer
starts. In April and May temperature goes up to 30oC.
The hills are covered by a haze. Heavy rains start in
June and continue upto August. September and October are the autumn months
when the rains cease and the temperature is usually between 19oC
and 25oC.
Resource and Biodiversity
Base
The wild species biodiversity of Mizoram has a very taxonomic range, in proportion to the enormous diversity of
ecosystems and geographical conditions, which these species inhabit. This
diversity at the species, sub-species and variety level, is a result of
evolutionary processes. However, in the last few decades, this diversity has
faced increasing erosion. Habitat loss, hunting and over exploitation,
introduction of exotic species in river ecosystems, poisoning and other
factors including progressive disempowerment of local communities and
destabilization of Mizo traditional management systems, have caused this loss.
The dimensions of the loss are as yet unclear, as baseline data, research and
monitoring are poorly developed in the State. Some elements of the loss, which
have remained undetected or severely under-studied, include decline of the
sub-species and varieties of a species. This silent erosion is not necessarily
due to any anthropogenic factor, but often due to complex and less understood
environmental factors. Thus, to arrive for the sound conservation of different
varieties of fauna and flora and their habitat in Mizoram, it is imperative to
have research from the beginning so as to scientifically classify different
species for their sustainable management in future.
Status of Forests
According to
Champion and Seth, the forests in Mizoram are classified under three types
viz.
(1) Tropical wet-evergreen
forests
(2) Tropical semi-evergreen
forests
(3) Montane sub-tropical pine
forests
The National Remote
Sensing of India, Secunderabad (1979) classified the forest of Mizoram into
six categories viz.
(1) Sub-tropical evergreen
forest
(2) Tropical evergreen forest
(3) Tropical moist deciduous
forest
(4) Bamboo forest
(5) Quercus forest
(6) Jhum land — current, old
and abandoned
According to the
Botanical Survey of India, Eastern Zone, Kolkata (1992) the forest of Mizoram
is classified as follows :-
(1) Eastern Himalaya wet
temperate forest
(2) Cachar tropical
semi-evergreen forest
(3) Assam sub-tropical pine
forest
(4) Secondary moist bamboo
forest
(5) Tropical wet evergreen
forest
(6) Montane sub-tropical
forest
A collaborative
up-to-date survey work needs to be carried out to consolidate the actual
present situation of forests in Mizoram.
Of these types, the
most important is tropical wet-evergreen forests, which is rich in valuable
evergreen timber species in the top canopy in some places particularly in
south and west Mizoram. Timber species in the top canopy are —
Dipterocarpus turbinatus, Artocarpus chaplasha, Terminalia
myriocarpa, Amoora wallichii, Michelia champaca, Mesua
ferrea, etc. Bamboos also occur abundantly in the middle and lower storey
in evergreen type and canes are conspicuously present in this type. Important
Bamboos are Melocana bambusoides, Dendrocalamus strictus,
Bambusa tulda, Dendrocalamus giganteus, Dendrocalamus hamiltonii,
etc.
The common species in the tropical semi-evergreen
forests are Michelia champaca, Schima wallichii, Gmelina
arborea, Cedrela toona, etc. Bamboos and canes are also abundant.
Areas under semi-evergreen forests are central part of Mizoram, north,
northwest and western part of the State. This type practically covers the
major portion of Mizoram while the eastern fringes of the State bordering Chin
Hills of Myanmar are higher in elevation and falls under Montane sub-tropical
pine forests wherein the climate is also cooler and annual precipitation
decreases.
The common species of
sub-tropical pine forests includes Pinus keseya, Quercus spp.,
Castanopsis spp., Schima wallichii, Rhododendron arboreum,
Rhus semialata, etc.
Mizoram has vast
natural forest resources but due to age-old practice of shifting cultivation
vast area comprising valuable timber trees and other forest resources have
been converted into degraded land. In a study under taken by the Forest Survey
of India (FSI), it is estimated that during 1987-97, an area of about 0.38
million ha. has been affected by shifting cultivation. Most of the dense
forests are now located in difficult areas in small pockets.
The forest cover, based
on satellite data of Dec. 1998 is estimated as 18,338 sq. km. representing
86.99 % of State’s total geographic area. The dense forest is 3,786 sq. km.
and open forest is 14,552 sq. km. A decrease of 437 sq. km. in forest has been
observed in the present assessment compared to the previous one. Dense forest
registered a decrease of 526 sq. km. While the open forest increased by 125
sq. km. State of Forest Report 1999 of FSI is given below.
1. Actual forest cover of
Mizoram -
18,338 sq. km.
2. Dense forests (crown density
>40%) -
3,786 sq. km.
3. Open forests (crown density >10%
& <40%) -
14,552 sq. km.
4. Scrub
forests -
212 sq. km.
5.
Non-forests -
2,531 sq. km.
6. Decrease in forest cover over
1997 to 1999 - 437 sq. km.
Notified forests of
Mizoram :
A. State Owned
Area in sq. km.
1. Innerline Reserved
Forests
570.00
2. Riverine Reserved
Forests
1,833.00
3. Roadside Reserved
Forests
97.20
4. Other Reserved Forests
1,905.00
Total
:
4,405.77
5. Wildlife Protected Areas :
(a) Dampa Tiger
Reserve 500.00
(b) Murlen National
Park 150.00
(c) Khawnglung Wildlife
Sanctuary 35.00
(d) Lengteng Wildlife
Sanctuary 80.00
(e) Tawi Wildlife
Sanctuary 50.00
(f) Palak Wildlife
Sanctuary 15.50
(g) Thorang Wildlife
Sanctuary 50.00
(h) Sazatlang Wildlife
Sanctuary
15.00
(i) Pualreng Wildlife
Sanctuary 100.00
Total
: 815.00
G.
Total : 5,400.00
B. District Council Forests
:
1. Lai Autonomous District Council
(LADC) :
(i) Wildlife Protected Areas
(a) Ngengpui Wildlife
Sanctuary 110.00
(b) Phawngpui National
Park 50.00
Total
: 160.00
(ii) Reserved Forests :
(a) Safety
Reserve
78.00
(b) Supply
Reserve
45.00
(c) Protected
Reserve
70.00
(d) Roadside
Reserve
27.00
(e) Station
Reserve
44.00
(f) Revenue
Reserve
612.00
Total
: 876.00
Total (LADC) i.e.
(i) + (ii) : 1,036.00
2. Mara Autonomous District Council
(MADC) :
(a) Safety
Reserve 102.00
(b) Supply
Reserve 115.00
Total
: 217.00
3. Chakma Autonomous District
Council (CADC) :
(a) Safety
Reserve 465.00
(b) Supply Reserve
904.00
Total
(CADC) : 1,369.00
Total of A & B
: 8,023.27
Floral
Plant Species
The State has diverse
plant species. However, no systematic survey and documentation of the flora of
Mizoram has yet been carried out. Occasional survey and some botanical
collections had been carried out by A.T. Gage 1899, N.E. Parry 1927, Rev.
W.J.L. Wenger 1932, Kajilal 1934, Fisher 1938, Deb & Dutta 1987, Botanical
Survey of India (BSI) Shillong. The plant materials collected by them were
deposited scantily in the herberia of KEW (London), CNH (Howrah) and Assam (Shillong).
Dr. H. Lalramnghinglova, Botanist, Environment & Forests Department, Govt. of
Mizoram, have had started botanical collections since 1991 and deposited
around 400 mounted specimens in a small herbarium of the State Forest
Department established for the first time in Mizoram and published Handbook of
Forest Trees of Mizoram, Forest Resources of Mizoram 1997, etc. The Botanical
Survey of India had undertaken the flora of Mizoram as one of its project
since 1989 and the volume is expected to come out soon.
An
in-depth study of biodiversity hot spots and documentation of the forest
wealth in different areas of disciplines (ecological assessment,
socio-ecology, anthropology, ethnobotany, bio-chemistry, fauna & aves,
microbiology, biomass production, etc.) need to be explored. According to Dr.
H. Lalramnghinglova, more than 400 ethnomedicinal plants have been recorded in
the State, of which it is found that about 230 species have medicinal value.
Out of this, 65 species are categorized as rare and threatened species at the
local (State) level only, and other 64 species are recorded as new
ethnomedicinal plants. There are about 20 species of bamboo (table 1.4)
reported in different patches of the forest in the State, occupying a large
area of the forest, support numerous needs including a small scale and cottage
industries. Bamboo also contributes a good amount of revenue to the State
exchequer (table 1.5). Besides, the use of bamboo for construction of houses
and agricultural implements (table 1.6), they are also used for making hats,
mats, baskets, cots, spears, weaving implements, etc. In times of food
scarcity, its seeds are use as food, substitutes by the poorer classes and
young shoot of about four bamboos species are used by all classes as
vegetables.
List of bamboo
species found in the forest of Mizoram