Name: Aerial survey captures a herd of elk in U.S.
Uploaded: 2021-01-25T18:50:31.000Z
Duration: 1 min 14 s
Description: Thousands of YouTube videos with English-Chinese subtitles! Now you can learn to understand native speakers, expand your vocabulary, and improve your pronunciation...

Relative clauses (Restrictive vs. nonrestrictive)

these groups that we're seeing can be up to 2000 elk at a time in in order for us to properly classify them, the pilot has to go in there and actually carve off a group of about 35 to 40 elk at a time.

And then his job is also to keep the elk separated from the main herd.

So when we're doing this, it's, um, definitely the pilot in his skills that get us the data that we need As a biologist, I sit there and I talking to a recorder and just call off whether I see a cow, a calf or a bull and a t end of the day I go back.

I get that all down into a spreadsheet, so it's kind of a long labor is processed.

 A cow Ebola below a cow Informant point is spiking 10 cows, a calf, a cat L. 