Table 4 provides a list of maps that cover the glacierized areas of Colombia from various sources and at various scales. Maps published by the Instituto Geográfico Augustin Codazzi (IGAC) range in scale from 1:25,000 to 1:100,000. Table 5 provides a list of aerial photographs of the glacierized areas of Colombia at scales ranging from 1:10,600 to 1:60,000.
Table 4.-- List of maps covering the glacierized areas of Colombia[Abbreviation: Do., ditto]
|
Agency or author |
Sheet number |
Scale |
Glacier areas covered |
|---|---|---|---|
|
IGAC (Instituto Geográfico |
19 |
1:100,000 |
Sierra Nevada de Santa Marta |
|
IGAC |
137 |
1:100,000 |
Sierra Nevada del Cocuy |
|
IGAC |
225 |
1:100,000 |
Ruiz-Tolima massif |
|
IGAC |
321 |
1:100,000 |
Nevado del Huila |
|
|
|
|
|
|
IGAC |
19-IV-A |
1:25,000 |
Sierra Nevada de Santa Marta |
|
IGAC |
19-IV-B |
1:25,000 |
Do. |
|
IGAC |
19-IV-C |
1:25,000 |
Do. |
|
IGAC |
19-IV-D |
1:25,000 |
Do. |
|
|
|
|
|
|
IGAC |
137-IV-A |
1:25,000 |
Sierra Nevada del Cocuy |
|
IGAC |
137-IV-B |
1:25,000 |
Do. |
|
IGAC |
137-IV-C |
1:25,000 |
Do. |
|
IGAC |
137-IV-D |
1:25,000 |
Do. |
|
|
|
|
|
|
IGAC |
225-II-A |
1:25,000 |
Nevado del Ruiz |
|
IGAC |
225-II-C |
1:25,000 |
Nevado de Santa Isabel |
|
IGAC |
225-IV-C |
1:25,000 |
Nevado del Tolima |
|
IGAC |
321-IV-B |
1:25,000 |
Nevado del Huila |
|
|
|
|
|
|
Cabot, 19391 |
|
1:1,000,0002 |
Sierra Nevada de Santa Marta |
|
Raasveldt, 19571 |
|
1:300,0002 |
Do. |
|
Cambridge Colombian |
Sketch |
1:100,0002 |
Sierra Nevada del Cocuy |
|
Wood, 19701 |
Sketch |
1:100,0002 |
Sierra Nevada de Santa Marta |
|
Kraus and Van der Hammen, 19591 |
Sketch |
1:55,0002 |
Sierra Nevada del Cocuy |
|
Herd, 19731 |
|
1:200,0002 |
Nevado del Ruiz-Nevado del Tolima |
|
Thouret, 19901 |
|
1:50,0002 |
Nevado del Ruiz |
1 As in cited references.
2 Approximate scales.
Table 5.-- Aerial photographic coverage of the glacerized areas of Colombia
[Abbreviation: Do., ditto]
|
Year |
Flight line number |
Frame |
Approximate scale |
Scene |
|---|---|---|---|---|
|
1954 |
M226054 |
1876-1879 |
1:60,000 |
Sierra Nevada de Santa Marta |
|
1954 |
M226054 |
1914-1920 |
1:60,000 |
Do. |
|
1954 |
M246054 |
2190-2197 |
1:60,000 |
Do. |
|
1954 |
M246054 |
2239-2245 |
1:60,000 |
Do. |
|
1954 |
M266054 |
2312-2320 |
1:60,000 |
Do. |
|
1954 |
M266054 |
2335-2340 |
1:60,000 |
Do. |
|
|
|
|
|
|
|
1989 |
C23722389 |
0053-0072 |
1:22,500 |
Do. |
|
1989 |
C23732489 |
0033-00521 |
1:24,400 |
Do. |
|
1989 |
C23732589 |
0073-0087 |
1:24,200 |
Do. |
|
1989 |
C23732689 |
0003-0020 |
1:24,700 |
Do. |
|
1989 |
C23732989 |
0156-0160 |
1:29,200 |
Do. |
|
1989 |
C23732989 |
0165-0175 |
1:29,200 |
Do. |
|
|
|
|
|
|
|
1960 |
M5456059 |
6243-6252 |
1:60,000 |
Sierra Nevada del Cocuy |
|
1960 |
M5986059 |
8059-8073 |
1:60,000 |
Do. |
|
1960 |
M8026059 |
8365-8375 |
1:60,000 |
Do. |
|
1961 |
M10066059 |
10437-10444 |
1:60,000 |
Do. |
|
1961 |
M10446059 |
12021-12030 |
1:60,000 |
Do. |
|
1962 |
M11536059 |
20012-20028 |
1:60,000 |
Do. |
|
|
|
|
|
|
|
1959 |
M5476059 |
6558-6562 |
1:60,000 |
Nevado del Ruiz |
|
1959 |
M5476059 |
6578-6580 |
1:60,000 |
Nevado de Santa Isabel |
|
1959 |
M5476059 |
6584 |
1:60,000 |
Nevado del Tolima |
|
1959 |
M5486059 |
7031-7034 |
1:60,000 |
Nevado de Santa Isabel |
|
1959 |
M5526059 |
7573-7576 |
1:60,000 |
Nevado del Ruiz |
|
1959 |
M5526059 |
7581-7583 |
1:60,000 |
Do. |
|
|
|
|
|
|
|
1959 |
M5526059 |
7603-7605 |
1:60,000 |
Nevado de Santa Isabel |
|
1959 |
M5526059 |
7606-7609 |
1:60,000 |
Nevado del Ruiz |
|
1986 |
C22692786 |
0145-0147 |
1:26,750 |
Nevado del Tolima |
|
1986 |
C22692786 |
0154-0160 |
1:26,750 |
Nevado del Ruiz |
|
1987 |
C23081387 |
0043-0071 |
1:12,650 |
Nevado del Ruiz-Nevado de Santa Isabel |
|
1987 |
C23081187 |
0097-01162 |
1:10,600 |
Nevado del Ruiz |
|
|
|
|
|
|
|
1987 |
C23941287 |
0048-0085 |
1:12,300 |
Nevado del Ruiz-Nevado del Tolima |
|
1990 |
C24181990 |
0101-0144 |
1:18,800 |
Nevado del Ruiz |
|
1965 |
M13436061 |
35610-35616 |
1:60,000 |
Nevado del Huila |
|
1995 |
R11942895 |
0029-0036 |
1:25,800 |
Do. |
|
1995 |
R11942695 |
0163-0171 |
1:25,800 |
Do. |
|
1995 |
R11942595 |
0230-0238 |
1:25,800 |
Do. |
1 Frame 52 partially cloud covered.
2 Frames 0097-0101 partially cloud covered.
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U.S. Geological Survey, U.S.Department of the Interior