Tag Archives: mimicry

Mimicry

by Don Scallen, Vice-President
People manage their appearance with clothing, jewelry and hair styles to present a particular image of themselves to the world. Deception is often involved. A muscled, leather-clad, tattooed man may be a powderpuff, but his fearsome exterior projects a formidable – “don’t mess with me!” – presence. Insects are masters of this bluff. There is a vast array of harmless flies and beetles for example, that have evolved to look like dangerous bees and wasps. This allows them to … Continue Reading ››

Hairys and Downys

by Don Scallen, Vice-President
Downy Woodpecker - Illustration by Fiona Reid
Downy Woodpecker - Illustration by Fiona Reid
Hairy and Downy woodpeckers frequent backyard feeders at this time of year. Though different sizes – the hairy larger, the downy smaller – their colouration and patterning is well-nigh identical. The bills tell the tale. Hairy woodpeckers brandish large dagger- like beaks; the beaks of Downys are smaller and more chisel-like. I’ve … Continue Reading ››