All About Tigers
The continental tiger (Panthera tigris tigris) and the Sunda tiger (Panthera tigris tigris) are the two recognised subspecies of tiger* (Panthera tigris sondaica). Tigers, the largest of all Asian big cats, hunt mostly by sight and sound rather than scent. They usually hunt alone, stalking their prey. A tiger can eat up to 80 pounds of meat in one sitting. Every two years, tigers give birth to two to four cubs on average. If all of the cubs in one litter die, a new litter could be born in five months.
Female tigers reach sexual maturity at the age of three or
four years, whereas males reach sexual maturity at the age of four or five
years. However, juvenile mortality is high—roughly half of all cubs die before
they reach the age of two. In the wild, tigers have been known to live up to 20
years.
Males of the continental tiger, the largest subspecies, can
weigh up to 660 pounds. The highest limit for males of the lesser subspecies,
the Sunda tiger, is roughly 310 pounds. Males are heavier than females in both
subspecies.
Apart from interactions between mother and children, tigers
are typically solitary. Individual tigers have wide territories, which are
largely determined by prey availability. Individuals use urine, excrement,
rakes, scrapes, and vocalisation to mark their territory.
Poaching, retaliatory killings, and habitat degradation are
all constant threats to tigers across their range. They must fight for space with
dense, frequently expanding human populations.
LOSS OF HABITAT
The historical range of tigers has been reduced by about
95%. Human actions have destroyed, degraded, and fragmented their environment.
Tiger habitats are threatened by the removal of forests for agriculture and
lumber, as well as the construction of road networks and other development
activities. Because tigers have enormous home ranges and are fiercely
territorial, they require large swathes of habitat to survive. Fewer tigers can
live in small, isolated patches of habitat, which increases the risk of
inbreeding and renders tigers more vulnerable to poaching as they expand their
territories beyond protected zones. This emphasises the need of maintaining
habitat connectivity between tigers' protected territories.
CONFLICT BETWEEN HUMAN AND WILDLIFE
People and tigers are increasingly vying for the same amount
of area. Tigers are compelled to leave protected areas in search of food and to
establish territories when forests shrink and prey becomes scarce. This leads
them into human-dominated areas between habitat pieces, where they can hunt
domestic livestock on which many local communities rely for survival. Tigers
are sometimes killed or captured in revenge. Conflict tigers may be sold on the
black market. The reliance of local communities on forests for fuel, food, and
timber increases the risk of tiger attacks on humans.
CLIMATE CHANGE EFFECTS
The Sundarbans, a huge mangrove forest area shared by India
and Bangladesh on the Indian Ocean coast, is home to one of the world's largest
and most uniquely adapted tiger populations. It's also home to the world's only
coastal mangrove tiger habitat. These mangrove woods are home to a variety of
animals, including tigers, and provide protection from storm surges and wind
damage to coastal areas. However, increasing sea levels as a result of climate
change threaten to wipe away these forests and the tiger population's final
surviving home. According to a WWF research, anticipated sea-level rise—roughly
a foot by 2070—could wipe out nearly all of the Sundarbans tiger habitat if no
mitigating measures are taken.
CAPTIVE TIGERS AND TIGER "FARMS"
According to current estimates, more than 8,000 tigers are
being held in more than 200 facilities across East and Southeast Asia, with
China accounting for about three-quarters of these tigers. Because they
maintain demand for tiger items, serve as a cover for illegal commerce, and
hinder enforcement efforts, the current size of commercial captive breeding
initiatives within these farms is a serious hurdle to the recovery and
protection of wild tiger populations. The WWF is working with governments in
nations that have active tiger farms to lobby for the abolition of breeding and
the phase-out of the farms. The WWF also campaigns for tighter controls on the
captive tiger population in the United States. There are an estimated 5,000
tigers in the United States, and we must ensure that they are not exploited or
contribute to the illegal traffic in tigers and their components.
TIGER HABITAT PRESERVATION AND CONNECTION
Tigers require safe environments to thrive, and our efforts
to safeguard and connect their fragile habitat are founded on scientific
research. Based on the best available data and where tigers have the best possibility
of recovery and long-term persistence, WWF has determined where to spend its
resources. The sites include tiger corridors that connect tiger sites across
terrain. Building local ability to manage protected areas, collaborating with
partners to manage essential tiger habitats and corridors, and tackling
human-wildlife conflict and the effects of infrastructure development in tiger
landscapes are just some of the things we undertake. The Conservation Assured
Tiger Requirements (CA|TS) give a minimum set of standards to encourage the
long-term viability of tiger conservation and best practises in these areas, in
order to ensure effective conservation management of tiger habitats. CA|TS is
now being implemented in nine of the 13 tiger range countries, and two sites
have obtained CA|TS approval by achieving all of the needed standards.
TIGERS AND THEIR PREY ARE BEING SURVEILLED
It's critical to keep track of tigers and their prey if
we're going to meet our aim of doubling wild tiger populations. We evaluate the
progress of tiger populations using video traps, tracking devices, and DNA
taken from scat (droppings) in order to change our strategies and make
conservation decisions based on sound science and field experience.
STRENGTHENING POLITICAL WILL
WWF collaborates with governments in the 13 tiger range
countries with wild tiger populations to establish and maintain momentum for
tiger conservation, which is a valuable asset that may help them achieve their
development goals. Tiger range countries and their partners may demonstrate
their commitment to creating a healthy environmental and economic future by
integrating tiger conservation with forest preservation and carbon
sequestration projects.
TIGER TRADE ELIMINATION
The illegal trade in tiger parts and products poses a
serious threat to the survival of wild tigers. We execute tactics to help
governments arrest wildlife criminal networks, shut down illegal markets, and
change consumer behaviour in collaboration with TRAFFIC, the global wildlife
trade monitoring network. We perform investigations to chronicle the tiger
trade, spur action against it, and assist law enforcement officials in their
efforts. We're still working on ways to minimise demand for tiger parts and goods,
as well as shut down tiger "farms."
Comments
Post a Comment