GregCocks · @GregCocks
718 followers · 569 posts · Server techhub.social
GregCocks · @GregCocks
682 followers · 566 posts · Server techhub.social
Knowledge Zone · @kzoneind
310 followers · 1859 posts · Server mstdn.social

: is the science that measures and describes the physical features of the navigable portion of the Earth's surface and adjoining coastal areas.

Hydrographic surveyors study these bodies of water to see what the "floor" looks like.

knowledgezone.co.in/posts/5d0c

#hydrography #knowledgebyte

Last updated 1 year ago

GregCocks · @GregCocks
674 followers · 563 posts · Server techhub.social

usgs.gov/3d-hydrography-progra <-- 3DHP, USGS's new program for elevation derived hydrography storage, value added, and delivery

#usgs #3d #hydrography #hydrologic #USA

Last updated 1 year ago

GregCocks · @GregCocks
567 followers · 503 posts · Server techhub.social
GregCocks · @GregCocks
544 followers · 488 posts · Server techhub.social
GregCocks · @GregCocks
544 followers · 488 posts · Server techhub.social

At What Scales Does A River Meander? Scale-Specific Sinuosity (S3) Metric For Quantifying Stream Meander Size Distribution
--
doi.org/10.1016/j.geomorph.202 <-- shared paper
--
“HIGHLIGHTS:
• Scale-specific sinuosity (S3) summarizes bend sizes of linear features and associated contributions to sinuosity across a range of scales.
• The S3 plot is analogous to a frequency histogram of bend sizes, like a fingerprint or a spectral signature
• The S3 is an easily computed metric to assess influential scales in bend patterns of linear stream features
• The paper formalizes a relation between sinuosity and fractal dimension..."

#gis #spatial #mapping #multiscale #water #hydrography #streamgeometry #meanderpattern #meander #fractaldimension #sinuosity #model #modeling #spatialanalysis #bends #s3 #fractals #geometry #landscape #geomorphology #geomorphometry #prediction #automatedanalysis #riverbend #appliedscience #distribution #coast #coastal

Last updated 1 year ago

GregCocks · @GregCocks
454 followers · 460 posts · Server techhub.social
GregCocks · @GregCocks
375 followers · 405 posts · Server techhub.social
GregCocks · @GregCocks
293 followers · 382 posts · Server techhub.social
Hacker News · @ycombinator
4 followers · 229 posts · Server rss-mstdn.studiofreesia.com
Knowledge Zone · @kzoneind
223 followers · 1332 posts · Server mstdn.social

British Andrew Wiles proved last of (1993).

Birth Anniversary of Jean-Paul Sartre (1905) - one of the leading figures in 20th-century French philosophy and Marxism.

Today is World , International Day of and World Day.

knowledgezone.co.in/news

#hydrography #yoga #musicday #philosopher #french #fermat #theorem #mathematician #onthisday

Last updated 1 year ago

Ishcabible · @JoeyD
64 followers · 651 posts · Server mastodon.sdf.org
GregCocks · @GregCocks
213 followers · 273 posts · Server techhub.social
GregCocks · @GregCocks
184 followers · 230 posts · Server techhub.social

Bathymetric Data Viewer [global, NOAA]
--
ncei.noaa.gov/maps/bathymetry/ <-- spatial open data web portal
--
“NCEI and the IHO Data Center for Digital Bathymetry (DCDB) archive and share depth data acquired by hydrographic, oceanographic, and industry vessels and platforms during surveys or while on passage. These data, which are used in several national and international mapping bathymetry projects, are free to the public with no restrictions…”

@NOAA @NCEI @GEBCO

#gis #spatial #mapping #remotesensing #bathmetry #global #opendata #openaccess #download #ncei #dcbd #noaa #elevation #sonar #water #hydrography #hydrospatial #webportal #science #spatialanalysis #dem #data #digital #multibeam #survey #visualisation #bag #raster #gebco #gmrt #ibsco #gshhg

Last updated 1 year ago

GregCocks · @GregCocks
179 followers · 218 posts · Server techhub.social
GregCocks · @GregCocks
177 followers · 210 posts · Server techhub.social
Adamas Nemesis · @adamasnemesis
724 followers · 4960 posts · Server social.adamasnemesis.com

What if we followed John Wesley Powell's proposal to demarcate the American West along watershed boundaries? Exploring it, I quite like the results.

Read more at my : adamasnemesis.com/2023/02/17/b

#blog #alternatehistory #history #maps #hydrography #geography #watersheds #US #states

Last updated 1 year ago

Emily C Wild · @ecwild
286 followers · 354 posts · Server universeodon.com

My favorite time of year for the Geographic Names Database :
edits.nationalmap.gov/apps/gaz

Love = 155

Heart = 137

Care = 6

Hug = 8

Kiss = 5

Cupid = 1

Flowers = 57

Chocolate = 50


#geography #hydrography #Science #librarian

Last updated 1 year ago

GregCocks · @GregCocks
101 followers · 114 posts · Server techhub.social

HydroSpatial Podcast With Denis Hains
--
m.youtube.com/watch?v=RodrTaYW  video with English sub-titles
--
--The first 34 minutes are about Denis’ hydrographic career & history, with the last 34 minutes being about the hydrospatial domain.

#gis #spatial #mapping #hydrospatial #geospatial #geomatics #hydrographic #bathymetry #topobathy #Canada #podcast #lespot #marine #survey #maritime #hydrology #hydrography #denishains

Last updated 2 years ago