Perch Creek Headwaters

Perch Creek

Ontario, Canada

This site is located as close to the headwaters of Perch Creek as we can viably get to. Test samples are taken just before the culvert that allows the creek to pass under Monck Road.

Location created by
Meagan Coughlin

Latest photos

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Flooded banks, wood debris damming up near culvert grate. Water flowing in from roadside ditch.

07 Dec 12:50 by Meagan Coughlin

Caddisfly larva spotted, algae coating rocks. The telephone pole near the site has been replaced. Vegetation mowed down, assuming this to be part of the pole replacement process, riparian buffer left intact.

26 Oct 14:00 by Meagan Coughlin

Minnow fry and larger minnows both sighted, water striders sighted, one green frog. A few ebony jewelwings and other damselflies darting around. Milkweed in bloom, several flower crab spiders seen hunting on it.

08 Jul 15:05 by Meagan Coughlin

At least 10 cm of snow still present on banks at time of testing.

20 Apr 17:00 by Meagan Coughlin

1 single caddisfly larva, current is flowing faster than normal.

28 Nov 13:30 by Meagan Coughlin

Caddisfly larvae, riparian vegetation has gone to seed completely, but sumbergent vegetation is still green.

16 Nov 13:00 by Meagan Coughlin

One small minnow sighted, several caddisfly larvae and many snails.

24 Oct 13:45 by Meagan Coughlin

Red dragonfly, caddisfly larvae and leech sighted. Leaves on nearby trees have fallen.

10 Oct 15:00 by Meagan Coughlin

Low flow. 3 leeches, snails, water striders. 1 Leopard frog, hot weather and quiet at site.

26 Sep 13:45 by Meagan Coughlin

3 green frogs, 1 leopard frog, water strider sighted. Lots of algae on substrate near banks, slow-moving current.

14 Sep 14:05 by Meagan Coughlin