Relation History: 2805939

Version #7

more glacier tuneups

Deleted 5 months ago by jeffmeyer
Changeset #123621

Version #6

more date, some name adjustments

Edited 5 months ago by jeffmeyer
Changeset #123620

Tags

1850	yes
end_date	1914
end_date:edtf	[..1914]
end_date:source	arbitrary point in between 1850 and 1966 data sets and aligned with a survey of USGS that may provide more information
name	unnamed glacier
natural	glacier
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:date_depicted	1850 as proxy for "mid nineteenth century"
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
usgs:aspect	144
usgs:classification	Little Ice Age max glacial extent
usgs:drainage	Wilbur
usgs:notes	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
usgs:scale	1:2000
usgs:source	2009 DOHS imagery
usgs:source:date	2009

Members

1 member

Way 200137639 as outer

Version #5

tuning up some 1850 glaciers that are now `glacier=dead_ice`

Edited 5 months ago by jeffmeyer
Changeset #123508

Tags

1850	yes
end_date	1914
end_date:edtf	[..1914]
end_date:source	arbitrary point in between 1850 and 1966 data sets and aligned with a survey of USGS that may provide more information
glacier	dead_ice
name	unnamed glacier
natural	glacier
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:date_depicted	1850 as proxy for "mid nineteenth century"
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
usgs:aspect	144
usgs:classification	Little Ice Age max glacial extent
usgs:drainage	Wilbur
usgs:notes	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
usgs:scale	1:2000
usgs:source	2009 DOHS imagery
usgs:source:date	2009

Members

1 member

Way 200137639 as outer

Version #4

adjusting 'landcover=ice' to 'natural=glacier' + 'glacier=dead_ice' for non glaciers & removing 'landcover=ice' from glaciers per conversation at https://osmus.slack.com/archives/C2VJAJCS0/p1718169085843179

Edited 5 months ago by jeffmeyer
Changeset #123424

Tags

1850	yes
end_date	1914
end_date:edtf	[..1914]
end_date:source	arbitrary point in between 1850 and 1966 data sets and aligned with a survey of USGS that may provide more information
name	unnamed glacier
natural	glacier
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:date_depicted	1850 as proxy for "mid nineteenth century"
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
usgs:aspect	144
usgs:classification	Little Ice Age max glacial extent
usgs:drainage	Wilbur
usgs:notes	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
usgs:scale	1:2000
usgs:source	2009 DOHS imagery
usgs:source:date	2009

Members

1 member

Way 200137639 as outer

Version #3

tuning up Harris Glacier

Edited 5 months ago by jeffmeyer
Changeset #123081

Tags

1850	yes
end_date	1914
end_date:edtf	[..1914]
end_date:source	arbitrary point in between 1850 and 1966 data sets and aligned with a survey of USGS that may provide more information
landcover	ice
name	unnamed glacier
natural	glacier
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:date_depicted	1850 as proxy for "mid nineteenth century"
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
usgs:aspect	144
usgs:classification	Little Ice Age max glacial extent
usgs:drainage	Wilbur
usgs:notes	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
usgs:scale	1:2000
usgs:source	2009 DOHS imagery
usgs:source:date	2009

Members

1 member

Way 200137639 as outer

Version #2

testing how to work with the various USGS glacier data; more tuning to go; Ahern is broken

Edited 5 months ago by jeffmeyer
Changeset #123059

Tags

1850	yes
Area1850	407238.658058
Classifica	Little Ice Age max glacial extent
Glac_Name	none
Known	4350
Notes_USGS	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
Ownership	Glacier National Park
Scale	1:2000
Source	2009 DOHS imagery
X_COORD	298056.932844
Y_COORD	5410218.59815
Year	2009
aspect	144
drainage	Wilbur
end_date	1914
end_date:edtf	[..1914]
end_date:source	arbitrary point in between 1850 and 1966 data sets and aligned with a survey of USGS that may provide more information
landcover	ice
mod_confid	0
name	unnamed glacier
natural	glacier
perimeter	4871
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
very_confi	521

Members

1 member

Way 200137639 as outer

Version #1

Adding 1850 glacier info #sotmus2024

Edited 5 months ago by jeffmeyer
Changeset #122968

Tags

1850	yes
Area1850	407238.658058
Classifica	Little Ice Age max glacial extent
Glac_Name	none
Known	4350
Notes_USGS	very conservative estimate based mostly on current snow/ice. moderately confident in headwall and northeastern extent. very confident in northwestern headwall segment
Ownership	Glacier National Park
Scale	1:2000
Source	2009 DOHS imagery
X_COORD	298056.932844
Y_COORD	5410218.59815
Year	2009
aspect	144
drainage	Wilbur
mod_confid	0
perimeter	4871
project	sotmus2024
source	https://www.sciencebase.gov/catalog/item/5b194ca2e4b092d965237f4a
source:name	A comprehensive inventory of maximum glacial extent in Glacier National Park during the peak of the Little Ice Age
type	multipolygon
very_confi	521

Members

1 member

Way 200137639 as outer

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