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5

Peter Chen

  • Song Sparrow (Melospiza melodia) singing - Duration: 4 seconds.

    • 2 days ago
    • 6 views
    A male Song Sparrow sings. Danada County Forest Preserve in Wheaton, IL. May 21, 2015.
  • Great Blue Heron (Ardea herodias) feeding - Duration: 35 seconds.

    • 2 days ago
    • 11 views
    A Great Blue Heron feeds 3 chicks. Danada County Forest Preserve in Wheaton, IL. May 21, 2015.
  • Canada Geese dabbling dance - Duration: 17 seconds.

    • 3 weeks ago
    • 17 views
    These geese used their feet to stir up muck from the east branch of the DuPage River, then ate the muck. Churchill Woods Forest Preserve. A Red-bellied Woodpecker drums in the background. May 2, 2015
  • Male Black-legged Meadow Katydid stridulating - Duration: 61 seconds.

    • 6 months ago
    • 42 views
    A male Orchelimum nigripes sings at Hidden Lake in Downers Grove, IL. By late October he is so lethargic he is unable to move his legs; but he musters up his last bit of strength to sing his swan s...
  • Male Forbes' Tree Cricket stridulating - Duration: 26 seconds.

    • 7 months ago
    • 80 views
    A male Oecanthus forbesi sings at Danada County Forest Preserve in Wheaton, IL. A gaggle of Canada Geese provides background vocals in this songfest. It doesn't get better than cricket songs and go...
  • Male Black-legged Meadow Katydid stridulating - Duration: 13 seconds.

    • 7 months ago
    • 30 views
    A male Orchelimum nigripes sings at Hidden Lake in Downers Grove, IL. Sep 29, 2014.
  • Sedimentary Rock - Duration: 2 minutes, 41 seconds.

    • 1 year ago
    • 55 views
    Kelly checks out a sedimentary rock at College of DuPage. Is it limestone or dolostone? How did it get here? Dec. 6, 2013.
  • A male Black-legged Meadow Katydid stridulating - Duration: 96 seconds.

    • 1 year ago
    • 260 views
    Jamie challenges a territorial male Orchelimum nigripes singing in a cattail marsh at Lambert Lake, close to College of DuPage in Glen Ellyn, IL. Stridulation is a courtship ritual among katydids; ...
  • Male Black-legged Meadow Katydid stridulating - Duration: 48 seconds.

    • 1 year ago
    • 157 views
    A male Orchelimum nigripes sings in a cattail marsh at Lambert Lake in Glen Ellyn, IL. Sep 30, 2013.
  • Ecological Study Area at College of DuPage. - Duration: 7 minutes, 49 seconds.

    • 2 years ago
    • 57 views
    Steph and Yaejin explore the Ecological Study Area at College of DuPage. 8/2/2012.
  • Killdeer - Duration: 2 minutes, 40 seconds.

    • 2 years ago
    • 28 views
    Steph and Joe look for Killdeer nest. April 2012.
  • Evergreen Bagworms at College of DuPage - Duration: 5 minutes, 36 seconds.

    • 3 years ago
    • 439 views
    Marta explores the secret life of the Evergreen Bagworm (Thyridopteryx ephemeraeformis) at the College of DuPage. She is a sex machine! Dec 13, 2011.
  • Goldenrod galls at Kirt Prairie - Duration: 3 minutes, 40 seconds.

    • 3 years ago
    • 406 views
    Shannon discusses goldenrod galls at the Kirt Prairie, College of DuPage. Nov 17, 2011.
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