Cat, Rats, Climate Change
Hawaii’s wildlife has suffered from contact with the
mainland. Imported rats and cats have decimated bird
species. Climate change has allowed the
spread of mosquito borne diseases. No
wonder Hawaii is a leader in bird species extinction. The American Bird Conservancy is working to save as many as they can.
Warren Cooke |
Mark Twain wrote in
Letters to Hawaii that during his 1866 visit to the islands, "I saw
cats—Tom cats, Mary Ann cats, long-tailed cats, bobtail cats…platoons of cats,
companies of cats, regiments of cats, armies of cats, multitudes of cats,
millions of cats…." It is also said that a single feathered cape for a Hawaiian
king required 30,000 feathers of the ‘I‘iwi, a beautiful native Hawaiian
honeycreeper reminiscent of the Scarlet Tanager.
These two reports are
emblematic of the vast damage inflicted on native Hawaiian birds by
human-introduced factors. Include predation by non-native rats and mongooses;
uncontrolled grazing by feral pigs, sheep, deer, and goats; and throw in recent
drought, and you begin to see why Hawai‘i's beautiful native birds are in very
serious trouble.
Global climate change
further compounds the problems by allowing mosquitoes that transmit avian
malaria—devastating to the native honeycreepers because they have no
resistance—further up the sides of Hawai‘i's volcanic mountains to the few
remaining protected areas. There are some nice birds to be seen around
Honolulu's parks, such as the Java Sparrow and the Japanese White-Eye, but they
are mostly introduced exotics, not natives.
Replacing Energy Sources
Can, in fact should, renewables replace the world’s seemingly insatiable appetite
for energy? Maybe we need to look at the
demand side of the equation as well. Our Renewable Future may be different that we expect.
…our ultimate
conclusion was that, while renewable energy can indeed power industrial
societies, there is probably no credible future scenario in which humanity will
maintain current levels of energy use (on either a per capita or total basis).
Therefore current levels of resource extraction, industrial production and consumption
are unlikely to be sustained—much less can they perpetually grow. Further,
getting to an optimal all-renewable energy future will require hard work,
investment, adaptation and innovation on a nearly unprecedented scale. We will
be changing more than our energy sources; we’ll be transforming both the ways
we use energy and the amounts we use. Our ultimate success will depend on our
ability to dramatically reduce energy demand in industrialized nations, shorten
supply chains, electrify as much usage as possible and adapt to economic stasis
at a lower overall level of energy and materials throughput. Absent widespread
informed popular support, the political roadblocks to such a project will be
overwhelming.
A Big F/U to the Environment
The U.S. Chamber of Commerce has attacked solar energy.
I wonder why? The chamber is
nothing more than a lobby group for big energy companies, major polluters and
corporations that hide their profits off-shore.
The U.S. Chamber of
Commerce is the latest conservative group to start spreading anti-solar messages.
In an email sent to supporters on Wednesday, the chamber attacks net metering,
a policy in place in many states that pays people with solar panels on their
roofs for the electricity they feed into the grid. The group also posted a
video on YouTube last week making its anti-net metering case. This is fairly
new territory for the chamber, according to energy regulation experts.
Here’s a more fair way
to paint the situation: Electric utilities are using outdated technologies that
poison our air and destabilize our climate. Who is actually paying for those
costs? You — and everyone else!
You can tell the Chamber how you feel about their siding
with the pollution spewing dinosaurs.
The U.S. Chamber of
Commerce really needs to hear from the public, and to be publicly spanked for
joining a freaking anti-solar crusade.
I'm sure they will
welcome comments from American consumers (aka human beings) via email and
social media. Contact them here.
Five African painted dogs have a new home in Missouri.
This small pack has moved into its own space at the Endangered Wolf Center. The African painted dog population is under
great pressure in the wild and the species only hope may be diversity preservation
in zoos and centers like this one. The
center’s web cam is a good way to view this pack.
Giraffes in Jeopardy
We think of giraffes as ubiquitous in Africa, but in reality
there are fewer giraffes than heavily poached species like elephants. Sir David Attenborough takes a look at efforts underway to save this species.
Giraffes are facing a ‘silent extinction’
with just 90,000 animals still roaming the African plains, far fewer than the
endangered African Elephant, a new documentary warns.
Just 15 years ago there were thought to be
around 150,000 giraffes in the wild but since then numbers have slumped by 40
per cent because of habitat loss and poaching.
A new BBC documentary, narrated by Sir David
Attenborough, followed a conservation team as they relocated a group of 20
animals across the Nile in Uganda where it is hoped they will be safe from oil
prospectors.
“These gentle giants have been overlooked,”
said Sir David. “ It’s well known that African elephants are in trouble and
there are perhaps just under half a million left.
“But what no one realised is there are far
fewer giraffes. Giraffes have already become extinct in seven countries. They
are killed for their meat and their habitats are being destroyed. Time is
running out.”
Painted Dog Conservation
A pack of five African
wild dogs — an endangered breed down to a few thousand in the wild — has a new
home in suburban St. Louis.
The Endangered Wolf Center in Eureka has
taken in the animals — an adult male, an adult female and their three pups.
They arrived May 24 from a small zoo in West Virginia.
The center, whose mission is to preserve and
protect wild canid species through managed breeding, reintroduction and
education, is now among 30 facilities around the world that together house 97
African wild dogs for breeding and species survival. A spokeswoman says the
center will use the two adults for further breeding.
Africa has between 6,000 and 7,000 African
wild dogs, with about half living in Botswana, a southern African country.
Others are in the wild are in Zambia, Tanzania, South Africa, Zimbabwe, Senegal,
Namibia and Kenya, the Endangered Wolf Center said.
The dogs' large ears help them dissipate
heat, the center said. Each animal's coat is unique, so the dogs can recognize
each other from distances as great as a football field. They can run up to nearly
40 mph and can run down prey including gazelles, antelope, impala, kudu and
wildebeest.
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