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Showing posts with the label extinction

The Oceans on Acid

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B. McPherson NOAA's Explanation of Our Changing Oceans Most of us are by now aware of the increase in carbon dioxide in our atmosphere. We have been told of the Greenhouse Effect on the air we breathe. A less well known effect of the increasing carbon dioxide in the air is an increase in acidity in the world’s oceans. For most of the geological history of the Earth, slow change occurs with punctuations of extensive extinctions of life both on land and sea. Many natural phenomena can trigger a mass extinction.  Some scientists are concerned that humans may be about to inadvertently cause a collapse of systems in the oceans which will in turn, hit humanity like a tsunami. Since the Industrial Revolution there has been increasing dependence on the burning of fossil fuels – oil, coal, gas – to power the machines that have transformed our lives. One of the bad side effects of this is the release of carbon dioxide gas. This is a normal cog in the Carbon Cycle. The oc...

Paul Watson of Sea Shepherd Granted Bail in Germany

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B. McPherson Paul Watson, long time defender of wildlife and the face of the Sea Shepherd Conservation Society was arrested in Germany on a warrant issued by Costa Rica. The Costa Rican government issued the arrest warrant after asserting that Paul Watson and his crew illegally interfered with a shark finning operation in their territorial waters. The Sea Shepherd Society has a different slant on that story, alleging that they were requested to take action against the poachers by the Costa Rican government. A quote from the Sea Shepherd Conservation Society page follows: “The fishermen were not injured and their boat was not damaged. The incident was fully documented for the film Sharkwater. Interpol originally denied this extradition order and deemed it as politically motivated. Therefore the question must be asked why Germany is now taking into account accusations made by illegal poachers.”- Captain Paul Watson   There is some credence to the Sea Shepherd v...

Vancouver Island Roosevelt Elk Evicted from Winter Home

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By B. McPherson Weep for this small group of Roosevelt Elk. They will probably be dead by spring. They’ve come down from the Island Range of mountains to winter in the Douglas Fir lowlands. Big surprise for them this year – the local First Nation group has been given permission to log the endangered fir trees. They no longer have a winter home . The Province of British Columbia touts its “Supernatural BC” on its car license plates. It is a beautiful province but like any delicate treasure it needs to be treated gently. The Nanoose Bay forest is being logged on Vancouver Island. The land is crown land, that is publicly owned, yet desperate pleas and court cases have failed to dissuade the provincial government and the Snaw-Naw-As First Nation from logging a forest that holds endangered old growth Douglas Fir trees as well as red listed(critically endangered) plants and animals. For more details on this rare jewel that is being killed off along with the organisms th...