Location

Perch Creek Headwaters

Perch Creek

Perch Creek in Ontario

Dataset summary

Perch Creek Headwaters has data for water_temperature, phosphates, nitrate_nitrogen, turbidity, ph, oxygen, chloride, alkalinity, water_depth, and air_temperature from 10 July 2015 to 7 December 2018.

Observations

  • 7 December 2018

    Meagan Coughlin

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

  • 26 October 2018

    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.

  • 8 July 2018

    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.

  • 20 April 2018

    Meagan Coughlin

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

  • 28 November 2017

    Meagan Coughlin

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

  • 16 November 2017

    Meagan Coughlin

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

  • 24 October 2017

    Meagan Coughlin

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

  • 10 October 2017

    Meagan Coughlin

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

  • 26 September 2017

    Meagan Coughlin

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

  • 14 September 2017

    Meagan Coughlin

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

  • 31 August 2017

    Meagan Coughlin

    Creek is calm, very little current. 1 water beetle and 1 water strider. 3 green frogs, 1 leopard frog, lots of submergent vegetation

  • 15 August 2017

    Meagan Coughlin

    One green frog, 2 monarch butterflies, many bumblebees, at least 5 water striders. Queen Anne's lace, chicory and cattails doing well.

  • 3 August 2017

    Meagan Coughlin

    Four water striders, submergent vegetation not present during last trip.

  • 21 July 2017

    Meagan Coughlin

    Water flowing very fast, many goldfinches heard, caddisfly larvae still present, many other smaller larvae clinging to rocks on stream bottom.

  • 28 June 2017

    Meagan Coughlin

    Caddisflies and other larvae on bottom of creek bed, 2 ebony jewelwings, spittlebugs, red-eyed vireo, crow, female yellow warbler, 1 leopard frog. Cabbage white and monarch butterflies spotted, cow vetch in bloom. Water in ditch alongside road (not flowing but present), current faster than last visit.

  • 14 June 2017

    Meagan Coughlin

    Caddisfly larvae (several large and many more small), snails, unknown larvae on rocks and on reeds and leaves in water (took a sample), two schools of minnow fry approx 15 - 20 strong, water striders, lots of dragonflies and mosquitoes and horseflies, 4 large minnows with white stripes on their sides (darted away before we could catch them). Two white-breasted nuthatches sighted.

  • 25 May 2017

    Meagan Coughlin

    Drizzling and windy, blooming marsh marigolds, heard a grackle and a veery. Saw a single caddisfly larva. Saw approx seven small fish at site, darted away as we were climbing down bank.

  • 9 May 2017

    Meagan Coughlin

    Large caddisfly hatch still present, no birdsong heard today, light traffic, marsh marigold, dogwood and pussywillow are all starting to grow leaves, undergrowth and riparian vegetation is growing back in.

  • 20 April 2017

    Meagan Coughlin

    Many larvae attached to rocks and vegetation, possibly a caddisfly hatch, stream is flowing very fast but isn't flooding. Spider spotted. No birdsong, probably due to incoming rain and heavier traffic than usual.

  • 5 April 2017

    Meagan Coughlin

    Water very deep and fast-moving, runoff coming from ditch alongside road, houseflies spotted, chickadees calling in woods around site.

Location description
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.