Re “New study examines how best to address species declines in Southern Ontario” (Nov. 3): Can we afford conservation? Keeping wildlife may be laudable, sure, but perhaps it’s simply unaffordable.
Consider the rolling hills of Southern Ontario, where the pressures of development are threatening many species, from spotted turtles to bumble bees. In this densely populated region, securing a future for wildlife will require investment of an estimated $113-million per year.
That sum represents a fraction of what Ontarians spend, for example, on soft drinks. The numbers are telling: Conservation is not just about what we spend but, more fundamentally, what we value.
James Schaefer Professor of biology, Trent University; Peterborough, Ont.
While the cost to salvage these flora and fauna may seem high, their extinction could cause an upward cascade of higher-order creatures suffering similar fates.
For example, bumblebees, butterflies and birds are essential pollinators for much of the fruit that humans grow for food, while destruction of crucial vegetation causes animal extinctions and leaves the way open for unhelpful invasive species.
Humans have brought this on through overextraction of resources and climate change caused by burning fossil fuels. We cannot continue our assault on resources without replacement.
Richard van der Jagt Ottawa
Geoff Strong Climate scientist; Cowichan Bay, B.C.
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<Species decline.pdf>Cheers,John--
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