Relation History: 2805946

repairing Ahern Glacier

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

1850	yes
Area1850	765116.389341
Classifica	Little Ice Age max glacial extent
Known	4599
Notes_USGS	20150822 only 2015 image, but high nadir, also used 20141019 image
Ownership	Glacier National Park
Scale	1:2000
Source	wv01_20150822 ONA 27.0, wv01_20141019 ONA 105.0
X_COORD	295805.441257
Y_COORD	5413729.59268
Year	2015
aspect	112
drainage	Belly south
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	Ahern Glacier
natural	glacier
perimeter	4599
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	0

1 member

Adding 1850 glacier info #sotmus2024

1850	yes
Area1850	765116.389341
Classifica	Little Ice Age max glacial extent
Glac_Name	Ahern Glacier
Known	4599
Notes_USGS	20150822 only 2015 image, but high nadir, also used 20141019 image
Ownership	Glacier National Park
Scale	1:2000
Source	wv01_20150822 ONA 27.0, wv01_20141019 ONA 105.0
X_COORD	295805.441257
Y_COORD	5413729.59268
Year	2015
aspect	112
drainage	Belly south
mod_confid	0
perimeter	4599
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	0

1 member

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