来自MSN5 个月
Deer see best in dim light, but can't perceive how fast cars are moving -- contributing to ...She said it’s useful to understand the deer’s “umwelt,” the unique ways an organism perceives the world. For example, Smith said, loud noises could be used to scare naturally skittish deer ...
I contacted James Jonkel, a member of the bear management team with Montana Fish, Wildlife and Parks, and related the story and texted a photo of the animals since I know that a deer carcass will draw ...
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