Canada
Related: About this forumThese B.C. wolves figured out how to pull up crab traps to get food
Researchers have captured video footage of wild wolves in British Columbia pulling crab traps out of the sea by their lines to eat the bait inside, in the first evidence of possible tool use by the animals.
A report released Monday in the scientific journal Ecology and Evolution by researchers Kyle Artelle and Paul Paquet says they placed cameras on the beach aimed at Heiltsuk First Nation crab traps to work out what was repeatedly damaging them.
The traps, set up near Bella Bella on B.C.'s central coast, were being used to control the invasive European green crab, and some were in deeper water submerged at all times, leading researchers to believe the damage that started in 2023 was caused by marine mammals.
snip
Within a day of the cameras being set up in May last year, researchers captured footage of a sea wolf emerging from the water with a buoy hanging from its mouth.
The footage then showed the wolf dropping the buoy on the beach, picking up the exposed line, and pulling it until the crab trap emerged from the water.
more
https://www.cbc.ca/news/canada/british-columbia/bc-wolves-crab-traps-tool-use-9.6982536
Fascinating read, imo.
Clouds Passing
(6,548 posts)Borogove
(334 posts)jmbar2
(7,462 posts)catbyte
(38,304 posts)Linda ladeewolf
(1,022 posts)mjvpi
(1,817 posts)IronLionZion
(50,366 posts)The wolves in coastal British Columbia have long adapted to sea life to survive. There's a good documentary I watched years ago about Sea Wolves. So these wolves have figured out there's food in those traps, there's a line connected to it, pulling on it brings it closer, then yum.
markodochartaigh
(4,651 posts)IronLionZion
(50,366 posts)ToxMarz
(2,616 posts)and dragging them around the neighbors yards to ferret out any little critters that might be hiding in there.
I was able to catch him in the act one day
JoetheShow
(146 posts)Jane Goodall documented chimpanzees using tools back in the 1960s. The chimpanzee would strip leaves from a twig and stick it into a termite nest. The termites would crawl onto the twig which the chimp would pull out, and eat the termites. Personally I think this is more consequential since the "tool" had to be made.
On an aside, I have watched my dogs many times grab cat bowls (sometimes, but not always, after the cat is done) with their mouth and carry them off to clean thoroughly. I think if they had hands with opposable thumbs, they would be VERY dangerous for getting into stuff.
perfessor
(343 posts)They would go to an in-tended hole, pull up the line, and eat the minnow.
Then, they would carry the hook back to the hole and drop it in!
twodogsbarking
(16,806 posts)Great post.
Spazito
(55,229 posts)I was fascinated and hoped others would be as well.