Ian Stewart

Backyard invaders

Ian Stewart & Lori Athey Now that spring is here many Delawareans are enjoying the colorful wildflowers blooming in their backyard, local parks and road sides. Unfortunately, the great majority of those currently flowering are alien weeds which were either deliberately or accidentally introduced by Europeans. These plants found themselves in a new environment with …

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Wee, sleekit, cow’rin, tim’rous beasties

Ian Stewart These are the opening words of the poem ‘To a mouse’, written by the legendary haggis-eating Scottish poet Robert Burns in 1785 (which also contains the famous line oft-paraphrased as ‘The best-laid schemes of mice and men go often askew’). Although this is an apt description of mice it is also used to …

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Watch out for Winter Finches!

Ian Stewart Every fall birdwatchers throughout the eastern United States wait anxiously by their computers for an email containing this year’s Winter Finch Forecast http://jeaniron.ca/2018/wff18.htm. For almost 20 years now Ron Pittaway, a former naturalist at Algonquin Provincial Park in Ontario Canada, has been predicting whether this group of small, seed-eating birds that breed in …

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