What’s the hells an oxbow?! Are our bovine friends fashioning weaponry? Someone should tell me, do I need to buy a shield?
Oxbowin'
Submitted 1 year ago by fossilesque@mander.xyz to science_memes@mander.xyz
https://mander.xyz/pictrs/image/e75b06e4-d119-4d01-8480-25cb0d779046.jpeg
Comments
IGuessThisIsForNSFW@yiffit.net 1 year ago
PapaStevesy@lemmy.world 1 year ago
Oxbow is when a flowing body of water curves out like this over time. Eventually it will redirect to the older, more direct course, leaving an arc of unflowing water called an oxbow lake. This one might have two.
IGuessThisIsForNSFW@yiffit.net 1 year ago
Sorry, I was just quoting Mr.Weebl’s old video about the subject, probably should have linked it in my original comment XD Youtube link
GraniteM@lemmy.world 1 year ago
chauncey@hexbear.net 1 year ago
See those “punch points”? The river will eventually form meander cutoffs, and become a sinuous system rather than a meandering river. This will lead to localized increases in channel slope (due to a reduction in channel length), and therefore increased local velocities, shear stress, and sediment transport.
Rivers are always seeking equilibrium, so the channel will actually start to move (bank erosion / lateral shifting) to reduce that localized slope and bring things back in order.
Rivers are so fucking cool.
DozensOfDonner@mander.xyz 1 year ago
Yo but who is living in that little blue house, that must be sick
DozensOfDonner@mander.xyz 1 year ago
Or green* might have had a night filter on my phone when i posted that haha
Gork@lemm.ee 1 year ago
This is why setting borders based on rivers is fundamentally flawed.
This message brought to you be the latitude/longitude gang.
meep_launcher@lemm.ee 1 year ago
Point Roberts has entered the chat
Phen@lemmy.eco.br 1 year ago
I don’t know much about rivers but based on the floods we had here in Brazil early this year, I don’t think that house will be there by the end of the century.
Kecessa@sh.itjust.works 1 year ago
I’m surprised no one shared that
Mango@lemmy.world 1 year ago
Is it an oxbow or a puppyhammer?
hsdkfr734r@feddit.nl 1 year ago
There was no Tom Bigbee, it seems.
The name “Tombigbee” comes from Choctaw “itumbi ikbi“, which means “box maker” or “coffin maker”. There are many stories and legends about how this name came to be. One story is the river was named after a box maker who lived on some of the Tombigbee’s headwaters. Another story is based on the need for box making in the area to ship pelts during the French-dominated fur trade in the 1700’s.
NeatNit@discuss.tchncs.de 1 year ago
Sooner or later they’re going to become meander scars or oxbow lakes, when the river reconnects with itself.
Dabundis@lemmy.world 1 year ago
Known in Australia as Billabongs
motor_spirit@lemmy.world 1 year ago
this just shed light on one of my fav song titles by an aussie group, thank you
Swedneck@discuss.tchncs.de 1 year ago
walzing mathilda jumpscare
DozensOfDonner@mander.xyz 1 year ago
Holy fuck that oxbow lake schematic on wikipedia looks earily like a vessicle coming of a piece of membrane
hydrospanner@lemmy.world 1 year ago
The only thing I know about vesicles is that microvesicles are gross… thanks to paleobotanist Dr. Ellie Sattler.
evidences@lemmy.world 1 year ago
My first thought when seeing this was future home of an ox bow lake
shalafi@lemmy.world 1 year ago
And not far future! Both bends are within a couple of trees in missing each other.
For those not on the water much, see the beach on the left of the top bow? The opposite side is where the water is deeper and faster. It’ll chew through that bank and meet the other side soon enough.