Wednesday, November 03, 2021

The Butterflies Return

Santa Cruz Monarch butterfly (Chron photo)
In an unexpected development global warming, the bĂȘte noire of environmentalists everywhere, may be responsible for the resurgence of the monarch butterflies in Monterey County:
conservationists estimate the current population that has arrived in its annual wintertime migration to the California coast to be around 10,000 compared with 1,900 last year.

One possible reason for the rebound: this year’s drought, since warm and dry conditions in early spring can help with their migration...

Though the reason for the rebound isn’t known, [biologist Emma] Pelton said scientists such as Arthur Shapiro at UC Davis have found correlations between drought years and a boost in butterfly populations, at least for butterflies at lower elevations like monarchs.
(Photo from Siberia Times)
Opinion is overwhelming that global warming is normatively bad, but impartial analysis makes it clear that there are significant beneficiaries, specifically Russia and Canada, if temperatures keep rising: [bold added]
Let’s state the long-term truth no diplomat would: The world’s two largest countries are also among the two biggest winners from climate change.

They are already among the top energy and food producers in the world, and with warming temperatures they can more easily access even more energy and produce quantum leaps more food. Oil may be getting cheaper, but agrobusiness is a surging asset class. According to New Scientist magazine, a 4 degree Celsius rise in global averages temperatures would decrease agriculture yields in today’s other leading states such as the U.S., Brazil,China, India and Australia. Meanwhile, Canada and Russia’s ramped up industrial farming industries could be the breadbaskets for the planet. They are the hydro and food superpowers of a dry and thirsty planet.
The land area of the contiguous 48 states is approximately three (3) million square miles, while Siberia's is 5.1 million. If only a fraction of the latter becomes arable due to global warming, it will more than offset farmland losses in the rest of the world, and we're not even taking into account the gains from Canada.

And if the above seems too left-brain for you, dear reader, isn't it great that the butterflies are coming back?

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