text: Penguin Tags Are a Drag -- Can Rubber Improve Them? Hoping to monitor penguins unobtrusively, scientists are testing a tag made of silicone rubber. Stainless steel tags used currently can impede the birds' ability to hunt.
inputs: Penguin Tags Are a Drag -- Can Rubber Improve Them? Hoping to monitor penguins unobtrusively, scientists are testing a tag made of silicone rubber. Stainless steel tags used currently can impede the birds' ability to hunt.