If wild donleys and horses can dig, why not hominids?
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
In the American Southwest, wild donkeys andhorses often dig into the dusty sediment to reach
cool, crystal clear groundwater to quench their
thirst. New research shows this equid ingenuity has
far reaching benefits for the ecosystem.
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0215644 Chimpanzee extractive foraging with excavating tools: Experimental
modeling of the
origins of human technology
Abstract
It is hypothesized that tool-assisted excavation of
plant underground storage organs (USOs) played an
adaptive role in hominin evolution and was also
once considered a uniquely human behavior.
Recent data indicate that savanna chimpanzees also
use tools to excavate edible USOs. However, those
chimpanzees remain largely unhabituated and we
lack direct observations of this behavior in the wild.
To fill this gap in our knowledge of hominoid USO
extractive foraging, we conducted tool-mediated
excavation experiments with captive chimpanzees
naïve to this behavior. We presented the
chimpanzees with the opportunity to use tools in
order to excavate artificially-placed underground
foods in their naturally forested outdoor enclosure.
No guidance or demonstration was given to the
chimpanzees at any time. The chimpanzees used
tools spontaneously in order to excavate the
underground foods. They exhibited six different tool
use behaviors in the context of excavation: probe,
perforate, dig, pound, enlarge and shovel. However,
they still excavated manually more often than they
did with tools. Chimpanzees were selective in their
choice of tools that we provided, preferring longer
tools for excavation. They also obtained their own
tools mainly from naturally occurring vegetation
and transported them to the excavation site. They
reused some tools throughout the study. Our new
data provide a direction for the study of variables
relevant to modeling USO extractive foraging by
early hominins.
In the American Southwest, wild donkeys and horses often dig into the
dusty sediment to reach cool, crystal clear groundwater
Chimpanzee extractive foraging with excavating tools
Primum Sapienti wrote:
In the American Southwest, wild donkeys and horses often dig into the
dusty sediment to reach cool, crystal clear groundwater
They misspelled "Mud."
Chimpanzee extractive foraging with excavating tools
They misspelled "Sticks."
They're using the word "Tool" as a verb and then confusing
themselves, believing that they're referencing a noun.
Show us 500,000 year old Chimpanzee tools. You can't. Because > Chimps don't use tools. They don't know how to make tools.
AND, Chimps aren't a model for our ancestors. They've been
evolving AWAY from the common ancestor as long as we have.
As for Chimp behaviors, they learn them from people.
A parrot can "speak" words. Is that the same as language in
people? Hmm?
What mud? "wild donkeys and horses often dig into the dusty sediment"
Here on Earth, mud is not dusty.
Chimpanzee extractive foraging with excavating tools
They misspelled "Sticks."https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0215644
"tool" is both a noun and verb.
Primum Sapienti wrote:
What mud? "wild donkeys and horses often dig into the dusty sediment"
Here on Earth, mud is not dusty.
Here on earth, water bearing sediment is.
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0215644Chimpanzee extractive foraging with excavating tools
They misspelled "Sticks."
Wow you're establishing what has already been established and was already corrected: They say "Tool" when they mean "Stick."
Did you look at the picture?
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
Primum Sapienti wrote:
Did you look at the picture?
If I had some crayons I'd draw you a few...
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
"Engineer."
Lol!
You're trolling. There's no way you missed it.
He didn't
I Envy JTEM wrote:I don't think he can.
Primum Sapienti wrote:
Did you look at the picture?
If I had some crayons I'd draw you a few...
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
"Engineer."
Lol!
You're trolling. There's no way you missed it.He didn't follow the link, folks.
I don't think
On Friday, September 24, 2021 at 12:05:30 AM UTC-4, Primum Sapienti wrote:
I Envy JTEM wrote:
Primum Sapienti wrote:
Did you look at the picture?
If I had some crayons I'd draw you a few...
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
"Engineer."
Lol!
You're trolling. There's no way you missed it.He didn't follow the link, folks.
Primum Sapienti wrote:
He didn't
He STILL didn't...
Primum Sapienti wrote:
Did you look at the picture?
If I had some crayons I'd draw you a few...
https://www.sciencenews.org/article/wild-donkeys-horses-ecosystem-engineer-water-holes-invasive-species
"Engineer."
Lol!
You're trolling. There's no way you missed it.
He didn't follow the link, folks.
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