Swifts Matter! "The living world is disappearing before our eyes"
Peter Crane, Director, Royal Botanic Gardens, Kew
Humans
have already been compared to bacteria, destroying the Earth and all life on it. If
we do this, and it really seems we are well along that road, then how can our children and their
children live? The Earth can live without us, but we cannot live without the Earth. Going
to Mars is all very well, but Elton John got it right. It's no place to raise your kids.
Does it matter if a species is wiped out? Yes - every species except for us Humans
is interlinked with every other in a balanced environment that maintains the
wherewithal to live; our supplies of oxygen, water and food depend on all these life
forms thriving. When Humans intervene the results are unfortunate, sometimes
catastrophic. The obvious example is the Brazilian rainforest, a rich and vast
resource burned away to provide poor farmland that is useless after only a few years.
Less trees and plants = less oxygen for us to breath, and no way of absorbing the
excess CO2 we create. The result is climate change that will
challenge our civilization, and a loss of soil fertility that may bring us to
starvation.
In October 2014 "Farmer's
Weekly" magazine
reported that the UK's soils would support just 100 more harvests.
"The UK only has 100 harvests left in its soil due to intensive overfarming, a study has claimed.
Scientists
are warning that the UK is facing an “agricultural crisis” unless
dramatic action is taken to reverse the depletion in soil nutrients.
Researchers from the University of Sheffield found that soils under
Britain’s allotments were significantly healthier than soils that have
been intensively farmed. Soil samples from 27 plots on 15 allotment
sites in urban areas were taken from local parks, gardens and
surrounding agricultural land. Compared with local arable fields, the
allotment soil was found to be significantly healthier.
“With a growing population to feed, and the nutrients in our soil in sharp decline, we may soon see an agricultural crisis.”
Dr Nigel Dunnett, University of Sheffield
Allotment
soil had 32% more organic carbon, 36% higher carbon to nitrogen ratios,
25% higher nitrogen and was significantly less compacted. While urban
areas are perceived as grey and concrete, pockets of rich, fertile land
could be converted into farms to grow a diverse range of produce, said
the study authors. In order to ensure future generations are able to
grow fruit and vegetables, researchers said we should start to see our
towns and cities as potential farmyards. Growing crops and wildflowers
in our cities will also boost biodiversity and help wildlife, they
added.
Study head Dr Nigel Dunnett, from the University
of Sheffield’s department of animal and plant sciences, said: “With a
growing population to feed, and the nutrients in our soil in sharp
decline, we may soon see an agricultural crisis. Meanwhile we are also
seeing a sharp decrease in biodiversity in the UK, which has a
disastrous knock-on effect on our wildlife. Lack of pollinators means
reduction in food. We need to dramatically rethink our approach to
urban growing and use the little space we have as efficiently as
possible.”
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This warehouse held
a big colony of Swifts until it was demolished without
warning. The breeding Swifts (clearly
visible in the sky) were ignored, despite being protected
by law. Photos
© B Vogels
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Dead Swifts, collected
after the warehouse on the left was demolished while they were nesting
in it. The nest
sites are now lost for ever. It happens because
no-one involved knows or cares enough to stop it, and
the law is rarely if ever applied (though in this case,
thankfully it was).
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Have we the right to eliminate other life forms? We think the untimely
death of a human unacceptable, yet we use up animal life without a
care. Cod, Herring, Pilchards, Wild Salmon and Sea Trout, once present
in massive numbers in our seas have all but disappeared. We've eaten
the lot. It's just the same with birds. Within just the past forty
years, the number of wild birds in the UK has halved. The 50 million or
so Northern European migrating birds, Swifts included, slaughtered
illegally every year by hunters around the Mediterranean are the more
well-known victims, but fishing, habitat destruction, insecticides,
insensitive planning, glass tower blocks, pollution and hostile
agricultural techniques here in the UK and across the EC probably wipe
out as many more each year. We
are killing off birds so fast now we might as well be doing it on purpose.
How long can we go on like this
and still have birds in our world and Swifts in our skies?
A life without the wild world? Is that our future? It is looking ever more likely, so
how do we fancy our children never knowing the real wild world out there, and all
that's in it? Sitting at their computers, bent double staring at their
mobile phones, they can be as isolated and deluded as a prisoner
in solitary confinement, tapping messages on the walls. How will they discover and appreciate reality? And how will we ensure
there is a wild world left for them to live in?
Swifts are fun! Swifts enhance our lives with their dramatic flight and
exciting calls! They also eat billions of harmful insects every single
day. Please help Swifts. They've proven they can live with us if we let
them. We should welcome and cherish them, and rejoice in the Earth and
its living creatures.
Next - How you
can help Swifts Back to Contents |