Upload
4

Peter Chen

  • Male Black-legged Meadow Katydid stridulating - Duration: 61 seconds.

    • 5 months ago
    • 36 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.

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

    • 6 months ago
    • 29 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
    • 53 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
    • 252 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
    • 152 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
    • 27 views
    Steph and Joe look for Killdeer nest. April 2012.
  • Evergreen Bagworms at College of DuPage - Duration: 5 minutes, 36 seconds.

    • 3 years ago
    • 405 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
    • 394 views
    Shannon discusses goldenrod galls at the Kirt Prairie, College of DuPage. Nov 17, 2011.
Sign in to add this to Watch Later

Add to