![Danielle Rivet 🐻's tweet - "Knock knock. Who's there? Bear. Bear who? You tell me! Here's this week's #KnockKnockWhosBear challenge! Take a look at the photo and let me know what bear Danielle Rivet 🐻's tweet - "Knock knock. Who's there? Bear. Bear who? You tell me! Here's this week's #KnockKnockWhosBear challenge! Take a look at the photo and let me know what bear](https://pbs.twimg.com/media/EyTq5aSVgAAtfCF.jpg)
Danielle Rivet 🐻's tweet - "Knock knock. Who's there? Bear. Bear who? You tell me! Here's this week's #KnockKnockWhosBear challenge! Take a look at the photo and let me know what bear
![Danielle RIVET | PhD Candidate | BSc, MSc | University of Saskatchewan, Saskatoon | U of S | Department of Biology | Research profile Danielle RIVET | PhD Candidate | BSc, MSc | University of Saskatchewan, Saskatoon | U of S | Department of Biology | Research profile](https://i1.rgstatic.net/ii/profile.image/545097609875458-1506972805264_Q512/Danielle-Rivet.jpg)
Danielle RIVET | PhD Candidate | BSc, MSc | University of Saskatchewan, Saskatoon | U of S | Department of Biology | Research profile
![Dean Mitchell, Craig Kay, Nicole Zarate, Cliff Multanen, Jim Greer, Curt Wildemann, Danielle Rivet, Kit Wennersten, Dave Kelcher,,,,,,,,,Bikes & Beyond bike store in Astoria, Oregon | Las Vegas Review-Journal Dean Mitchell, Craig Kay, Nicole Zarate, Cliff Multanen, Jim Greer, Curt Wildemann, Danielle Rivet, Kit Wennersten, Dave Kelcher,,,,,,,,,Bikes & Beyond bike store in Astoria, Oregon | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2013/11/web1_vet-bikeride3-nov11-13.jpg)