Photographers' lenses have taken a video showing a brown bear in a nature reserve in northern Spain, while researchers say this may be the first time in 150 years that this type of bears has been seen.

"We found this amazing bear while we were developing our next project," film production company "Olive Films" said in a tweet on Twitter.

A research team from the production company photographed the brown bear in the "O Inverniero" natural park in the Galicia region, according to the CNN network and the "Scientificia.com" website. According to the website, the bear is believed to be male and ranges between three and five years old, and may have lived in "or inverneiro" during the whole winter season.

A video clip posted on YouTube shows the bear smelling the green grass day after day, and a night vision camera took the picture of the bear rubbing his back in the trunk of a tree, and the company "Olive Films" installed cameras around the park for its project called "Montana or Morty" It means "mountain or death."

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