Tent moth caterpillars. Saskatoon in general and my neighbourhood in particular,has a lush urban forest. From a plane one can hardly see any houses in the river valley where I live. Every few years we have an infestation and this...is one of those years.

P6031975 by Hank Blanc, on Flickr

P6031977 by Hank Blanc, on Flickr

P6031979 by Hank Blanc, on Flickr

P6031990 by Hank Blanc, on Flickr

The point and shoot back up is almost good enough for these pictures.