Remembering Sparrows, Reminding Dodo.
The coming generation or probably the one after that
might see sparrows in pictures and not feeding upon grains. While the planet is
already challenged by global warming, ozone layer depletion, climatic changes,
deforestation, air, water and land pollution, extinction of tigers and danger
to wildlife as a whole, we are slapped on our faces with yet another disturbing
fact that sparrows once that were in abundance greeting ‘good morning’ is now
an endangered species.
In Delhi, while pigeons and crows have crowded the
streets and the sky, the little brown birds have disappeared noticeably. People
now in their twenties can actually compare the difference.
Dwarka in South West Delhi witnesses different kinds
of birds, thankfully Sparrows being one of them. ‘Umar – The Chai Wala’ (Tea stall) near the
campus of Guru Gobind Singh Indraprastha University is visited by large number
of Parrots, Pigeons, Sparrows etc.
With the Najafgarh drain bird sanctuary not far away that becomes a refuge to thousands
of migratory water birds every winter, a delightful sight of birds can
be witnessed. Within National Capital Territory of Delhi (NCT)
this water-way is misclassified as a mere drain, in fact, it is the
continuation of Sahibi River and
an elongation of the Najafgarh jheel Lake
and is a tributary to River Yamuna. Winter months are the best time to
visit it to see many flocks of wintering water birds along its length and
breadth.
The sparrow, once the exemplar of a commonplace
bird, is becoming increasingly rare in France and other European countries.
French ornithologists have now charted a steep decline in Paris and other
French cities. There has been an even sharper fall in urban populations in
Germany, the Czech Republic, Belgium, the Netherlands, Italy and Finland. As in
Britain, where sparrow numbers are believed to have fallen by 90 per cent in
the past 15 years, continental ornithologists can find no coherent explanation
for the sudden decline. The mystery is especially deep in Paris, which is
believed to have lost 200,000 sparrows.
Sparrows being slowly wiped out as our malls and sleek
apartment buildings come up in a 'Shining' India further reminds us of another
bird species called the Dodo. Large number of these birds were killed for food
as in 1505 the Portuguese became the first humans to set foot on the island of
Mauritius. Many of the ships that came to Mauritius also had uninvited rats
aboard, some of which escaped onto the island. Before humans and other mammals
arrived the Dodo bird had little to fear from predators. The
rats, pigs and monkeys made short work of vulnerable dodo bird eggs in the ground nests.
The combination of human exploitation and
introduced species significantly
reduced Dodo bird populations. Within 100 years of the
arrival of humans on Mauritius, the once abundant Dodo bird was
a rare bird. The Dodo bird is
just one of the bird species driven to extinction on Mauritius. Many others
were lost in the 19th century when the dense Mauritian forests were converted
into tea and sugar plantations.
The last Dodo bird was killed in 1681.
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