Good-bye Gray Jay

Gray Jay-1One aspect of nature I appreciate is its constancy. No matter who gets elected, a rose is still a rose. Whether I’m happy or sad, a moose remains a moose. The world can fall apart, but a jay is still a jay. Or not.

That’s right. This year, the American Ornithological Society (AOS, formerly the AOU) has voted to rename the Gray Jay. From now on (or should I say “once again”?), this personable gray-and-white bird will be known as a Canada Jay.

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Yellow Leaves, Red Leaves, Pretty Leaves, Dead Leaves

Fall color @TacomaWA 14oct07 LAH 015You probably remember learning about fall color when you were in elementary school. You know that leaves turn colors before they fall, and it had something to do with chlorophyll. But when is the last time you really thought about fall foliage from a botanist’s point of view?

As gardeners, we want to know which plants turn which colors so we can use them effectively in the landscape. Here in Colorado, most of us know that aspens turn yellow golden, Gambel’s (scrub) oaks become a flaming reddish orange, and burning bushes (Euonymus alatus) shine in stunning shades of fluorescent pink, purple, and red. But why exactly do they do that? And how?

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