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Houbara bustard — endangered species under
heightening danger
Houbara
bustard, a coveted quarry of falconers, faces increasing threat of
extinction due to excessive hunting, poaching and onslaughts on its
habitats, experts say.
The large migratory bird arrives every year in Pakistan in
November-December from Mongolia, Siberia and Central Asian Republics (CARs).
Its population is rapidly declining in the range states of Afghanistan,
Pakistan, Iran, India, UAE and other Middle Eastern countries, according
to a study.
The Asian Houbara could become extinct within 15-25 years if unchecked
hunting, illegal trapping and trading of the bird continues at the
existing scale, says the study conducted by theEnvironment Research and
Wild life Development Agency (ERWDA). ERWDA estimates that the natural
death rate of the bird called Macqueenii in scientific terminology is
3.28 per cent while death due to hunting accounts for more than 73 per
cent. The rate of hunting has reached nearly 20.8 per cent, up from the
acceptable 7.2 per cent.
“Because of increase in capture operations and excessive hunting of the
bird, especially in its winter habitats of the range states, the
Convention on the International Trade in Endangered Species (CITES) has
declared it endangered migratory bird. “If the present situation
continued, the number of these birds will reduce to 50 per cent by 2015
and they could become extinct by 2027,” the study says.
The desert birds migrate to Pakistan in thousands in winter and return
in April and May, said Yar Muhammad Khan, former top official of NWFP
Wildlife, Fisheries and Forests department. Journeying about 4,500 to
5,000 kilometers from CARs and Siberia at altitude of 300 to 500 ft
houbara flocks land in Bahawalpur, Rahimyar Khan and arid areas of Sindh
and Balochistan, he said. The bird eats flora, insects and earth worms.
“Houbara is very sensitive and it does not use the route again if they
sense any danger on their way during the first journey. In case houbara
looses its mate, it takes three to five years to find a new one,” Yar
Khan said. The population travels in groups having a chieftain. Once
they loose their chieftain, the deputy guides the group to reach its
destination.
“Approximately 500 to 2000 houbara are being trapped every year with the
help of falcons, nets and other means in the arid areas of Sindh, Punjab
and Balochistan. If the ruthless continued, houbara population will
vanish in a decade or so,” Yar Khan said. In addition to CITES, houbara
bustard is also listed under Convention on Migratory Species of Wild
Animals, which is known as the Bonn Convention. The World Conservation
Union has put it in the “Near Threatened” category.
Lt Col Shams Ernest, spokesman of the Houbara Bustard International
Foundation (HBIF), Lahore, said that all arid areas in Punjab, Sindh and
Balochistan are the Houbara’s wintering habitats, where sufficient food
is available. “Artificial breeding is being carried out in UAE, Saudi
Arabia and Morocco. But it has to be done under extremely controlled
conditions and is very expensive,” he said.
“There is gradual decrease in houbara population coming to Pakistan
every year,” Dr Mumtaz Malik, Chief Conservator Wildlife, NWFP, said.
Interestingly, rivalry between houbara’s newborns after birth is also
one of the factors of their gradual decrease, he said.
“Houbara gives birth only to two offsprings a year but the elder one
kills the younger due to the fear of sharing food,” Dr Mumtaz said.
According to him the enthusiasm of NGOs interested in preserving the
endangered species has been on the decline with the passage of time. Dr
Mumtaz recommends the need for community involvement through financial
and other incentives in preservation and protection of houbara.
—Fakhar Alam (APP) |