mydriase
mydriase OP t1_jbd8sy6 wrote
Reply to comment by gael12334 in Explore North America 20,000 years ago, at the peak of the last glacial age [OC] by mydriase
Tout le Canada être comme : TOKEBECICCITE
mydriase OP t1_jbaz7ui wrote
Reply to Explore North America 20,000 years ago, at the peak of the last glacial age [OC] by mydriase
I made that map with ice sheets / glaciers extent data from the University of Cologne, I got the lakes on Canada.ca and many other shapefiles (borders mostly) from divagis.org
I got the information from the encyclopedia britannica and I read a couple of research papers.
I used QGIS for the basemap layer and Adobe Illustrator for everything else
Feedback welcome !
If you like maps, I have many more on my website :)
cheers !
Submitted by mydriase t3_11l889n in dataisbeautiful
mydriase t1_j7lz95s wrote
Reply to Sunrise in Washington [6000x4000] [OC] by Sedated_Cat
I'm honestly sick of living where I live. Gorgeous shot man, I truly mean it
mydriase OP t1_j5kggxg wrote
Reply to comment by Lyrebird_korea in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
You’re right, but at this point everyone (the researches as well I think) say this. It’s the common way to designate the topic. It’s also simpler and more understandable that way
mydriase OP t1_j5k7a4v wrote
Reply to comment by Lyrebird_korea in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
WTF ? I am not saying they’re acidic. I’m saying they are getting more acid. The pH has dropped by 0,2 during the period shown here. This means +30 in acidity. Not acid yet but it is definitely getting more acidic
mydriase OP t1_j5jirj9 wrote
Reply to comment by Glittering_Line_7643 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
How dare they, getting more acidic ? Tsssk the audacity
mydriase OP t1_j5fp6kk wrote
Reply to comment by Significant-Return21 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
Thanks. I thought upwelling was bringing water along the coasts of Peru / Chile and Nambia ? Is it also happening in the middle of nowhere ?
mydriase OP t1_j5fob8m wrote
Reply to comment by Square_Tea4916 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
The data resolution is very coarse so maybe it is very acidic locally (I haven’t read anything about ship lines and acidity though !) and the data doesn’t allow us to see it …
mydriase OP t1_j5fleyf wrote
Reply to comment by Square_Tea4916 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
Also, I’ll add some patterns across oceans are currents, like you see in the northern Atlantic Ocean. The cold waters on the east coast of Canada are colder than those coming from warmer regions, so they get this sped up acidification effect…!
Also, it doesn’t show on the map so well but coastal waters tend to have a higher pH because of human activity and river discharge (bringing waste waters)
mydriase OP t1_j5fl14x wrote
Reply to comment by Rugfiend in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
Thanks a lot. I’ll keep you posted for the more interesting version
mydriase OP t1_j5fkf3i wrote
Reply to comment by Square_Tea4916 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
So the logic behind this map, as far as I know it, is that, from a purely chemical point of view, cold water is more acidic since the amount of CO2 that can dissolve into water is inversely proportional to the temperature.
So, this would mean cold water becoming warmer,because of climate change, should be less acidic. But then, in reality, more biological processes take place in warmer waters. These processes releases CO2 and acids. So water ends up getting more acidic
This degree of change is exacerbated by the fact polar waters are warming up much faster than the others on earth
That’s why it’s bright yellow, others who didn’t change so much are likely to not have warmed so much (or other reasons I don’t know)
mydriase OP t1_j5fjknm wrote
Reply to comment by Rugfiend in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
Agreed. I will post the same map with a comprehensive overview of the topic, with more info and figures. But since this sub seems to appreciate simpler maps (because the map I made is a 3-4 mns read and no one has time) I’m posting this in the meantime
mydriase OP t1_j5f5gl1 wrote
Reply to comment by Impressive-Sort223 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
No problem ! I hope it won’t be confusing overall
mydriase OP t1_j5f5bja wrote
Reply to comment by Impressive-Sort223 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
No, -0,2 means it decreased by 0,2 between the two dates
mydriase OP t1_j5f51ae wrote
Reply to comment by Impressive-Sort223 in The evolution of acidity in our oceans // 1910 - 2010 // [OC] by mydriase
well ... there are colors ... there is a key to understand the colors. the rest is up to you :)
mydriase OP t1_j5f4tj0 wrote
For this map I used the free data on NOAA (national Oceanic and Atmospheric Administration) and used QGIS / adobe illustrator process the data.
I will post a much more elaborate map tomorrow, adding a ton of extra information but wanted to share this simpler, straight forward version map of the topic.
In the meantime, you can find more cool maps, articles and even photographs on my website where I write about topics with a geographical point of view (hence the maps).
cheers :)
Submitted by mydriase t3_10imlqc in dataisbeautiful
mydriase OP t1_j4d12qh wrote
Reply to comment by Wilted-Mushroom in Misty morning on the Somme river [OC] [3400x5500] IG : kalabaz_ by mydriase
I posted it, thanks !! Yeah, definitely a spirit of the swamp people ahaha
mydriase OP t1_j4bh5pz wrote
Reply to comment by northernpanda in Misty morning on the Somme river [OC] [3400x5500] IG : kalabaz_ by mydriase
Most welcome ! :)
mydriase OP t1_j4av0tk wrote
Reply to comment by Sol_Invictus in Misty morning on the Somme river [OC] [3400x5500] IG : kalabaz_ by mydriase
Most welcome. love to know my photos are appreciated. cheers mate !
mydriase OP t1_j4aud0y wrote
Reply to comment by Sol_Invictus in Misty morning on the Somme river [OC] [3400x5500] IG : kalabaz_ by mydriase
Here's the correct link !
Thanks so much for the kind Words
mydriase OP t1_j4ami1f wrote
Reply to comment by [deleted] in Misty morning on the Somme river [OC] [3400x5500] IG : kalabaz_ by mydriase
Aha thanks so much for the award. Love that little Mona Lisa badge
mydriase OP t1_jbgygav wrote
Reply to comment by [deleted] in Explore North America 20,000 years ago, at the peak of the last glacial age [OC] by mydriase
Not enough moisture in this region, too dry !