This Barred Owl is not making a sound. Nature’s model for stealth technology. The leading edge of wing feathers have comb-like serrations that break up the turbulent air that creates the usual swooshing sound. As seen below, the smaller streams of air over the wing are further dampened by velvety textures of feathers unique to […]
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Biomimicry: Learning from and emulating nature’s forms, processes, and ecosystems to create solutions for problems in the human-made world. There are many examples of biomimicry in practice, e.g., sharkskin and antifouling ship hulls, termite mounds and efficient building ventilation, humpback whale fins and low drag wind turbine blades, burdock plant burrs and Velcro, ,,, the […]
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It is not a coincidence that the birds featured in this post are on a rotting stump in our yard. We leave stumps & snags – when safe – for the very reasons tree removal companies tell us not to: To attract ‘pests’. Pests like the wasps, beetles, spiders, ants and caterpillars that live in […]
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Eastern Towhees are sparrows and an exception to the sparrow look of ‘Little Brown Jobs’. Eastern Towhees and Spotted Towhees of the western North America were considered one species, Rufous-sided Towhee, until 1995. Famous for their “drink-your-tea” song, a group of towhees are called a “teapot”. Common and frequently heard across their range, but not […]
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