Guest essay by Jim Steele
Director emeritus Sierra Nevada Field Campus, San Francisco State University
A recent Guardian article “Wild bees on the decline in key US agricultural ecosystems” adds further support to my analysis that debunked an earlier claim by Kerr 2015 that climate change had been killing wild bees. I had argued that an agricultural trend where increasing acreage of natural and agricultural habitats have been increasingly converted to corn for silage and biofuels in addition to the importation of exotic European diseases. Using corn for biofuel makes no sense in terms of CO2 reduction or energy efficiency, et due to global warming hysteria government agencies have subsidized the spread of corn fields. Corn is wind pollinated and provides no nectar resources for pollinators. Corn has been steadily replacing pollinator friendly wild plants and pollinator friendly agricultural plants like soybean.
Cornfields also require irrigation that has…
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