GEOLOGIC INVESTIGATIONS SERIES U.S. DEPARTMENT OF THE INTERIOR Prepared in cooperation with the MAP I–2600–F (2d ed.) U.S. GEOLOGICAL SURVEY SCOTT POLAR RESEARCH INSTITUTE, UNIVERSITY OF CAMBRIDGE, UNITED KINGDOM Explanatory pamphlet accompanies map

115 W 120°W °

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105°W W 104 130° °W 30°W 0° 30°E DEC 72 30 7 5 4'S 2°5 0 72°5 4'S °

THERN OCEAN SOU NDSEN 2 U 0 M S 6 S A 0 73 0 73° EA °S ° BUR 88 KE 60°W 60°E B IS FE LAN 5 EB 88 D 2 25 F 7 JAN 73 0 11 ° T

19 H 1997 08W 97 2S126 7732 W AN 8 0 ° A N O L I R 1 EL T E 1 SS S I J U T A R NT 0 R C N 1 OU 280 Y 1 M A 7 BA E 90 E 0 U 3 90°W ° J 40 L A LE 2 0 H N SIP 00 T G S 7 2 00 2 S 3 16 0 5 F 40 EB 25 FEB 8 O 1 3W 88 8 00 254 88 24 JAN 90 U S1 EB 2 2 4 5 F 2 90 1 33 2 . 24 JAN I 7 24 J . 0 AN7 AN 90 0 T 0 JAN 9 0 199 2 0 24 10 7 5 1 NOV 73 C H FEB 24 997 1997 23 88 J E 00 AN 2 8 7 E R N 9 0 D 2 0 N A T . 0 E 2 C E 0 JAN 90 B E 24 7

1 C L 2 6 2 . O 00 2 2 7 1 0

. N . . C 0 0 E O S .1 0 I DE 4 C 0 0 0 2 22 E R . 4 32W R A N 2 00 I U 0 N77353S120 NCAN 5 A DU

O L N R 2 0.1 M 6 F 0 P BE AR 1 C 8 E E HUL LA E G 0 . 1 G NINSU D B E 7 0 25 9 88 P 24 JAN 90 6 2 120°W H 120°E 8 B L 9 8 E 8 8 L G F 7 EB F T E F 5 8 B 5 2 C R 2 E U 25 88 D 25 DEC 86 Y O E FEB 8 E 7 .5 23 N 5 .3 1997 8 199 0 OV 2 0 0 S G T E 73 0 R 2 2431W 90 23 JAN 90 R 1 49S N L E 3 N77 A O I A J E I N 24 K 5 C . B 0 2 S O R 0 3 2 A 1997 0 N N 7 A O T N 3 V D S E E 5 4 . E L I . 2 1 7 L E L R . 0 9 3 E 0 9 0 C B 0 7 N G G 1 C 0 I 2 7 1 O D 7 JA R N .4 2 A 4 N A A 0 N D V 7 L 3 8 3 E S I I . E U 0 8 L C Y 0 9 B N N E B N 8 150°W 180° 150°E G 0 N L E AR 9 I 6 F A E C N 3 7 A . J 5 D 9 J WRIGHT H 2 4 6 0 3 9 2 0 8 2 P 0 1 4 0 EC .7 . ISLAND D 0 2 0 2 5 2 0 Index map of the planned 24 coastal-change and 00 7 6 9 16 9 .2 JA 1 N .2 0 73 glaciological maps of at 1:1,000,000 .4 0 0 1997 F .3 23 scale. Bakutis Coast area map is shaded. L 0 JAN U 0.5 400 90 G 5 2 2 . 3 A J Y . ER AN 23 JAN 90 0 9 E 0 NG 0 L I 5 S . L L 27 G 0 DE G 4 4 C 7 4 2 A I . 4 . R . U . 0 L 0 0 0 W 3 MO S ORE 7 U 6 0 NUNN 8 N . S G 2 5 C N D UR R 0 A E O N A W N D ME ON 1 M J 0 00 0S11950 I 1 . 2 N7742 3 I ISLAND 5 C 6 88 A . 7 2 3 LA 1 FEB 9 N . PE RK 1 25 0 9 N E N 0 INSU 0. 1 AN77 AN7 2 LA ISLA 5 P 423S11637W R 7423S11 3 ND E 351W I J S Y A 74 ° T C 1997 74 P 23 JAN 90 N °S T 3 D 7 E L 9 30 0 DEC O 72 N F E 7 A 60 G C 0 9 J A L AN7 9 7427S S 6 11344 K 1 1 E W R 25 DEC 86 L PA 0 L K .4 23 JAN 9 0 N S 0 .5 I A GL 1997 T SOR 9 J ENSON ER AN 9 G L N 0 1997 R DO B LACI N cier 0.3 G 0 0 TSON ER U Gla A 9 ICE R B 0 SH E q E U ic 0 N EL U eV 20 2 A F 27 D G E D EXPLANATION T C of art) B 88 J S 30 D E ue p FE Z M 3 L H I EC 72 C g 5 T 7 n ern 2 2 S 2 To (east ZU I N N N U CE LF IGA SHE GL N O O T 11 JAN 73 G 1997 I M 2 0 L Ice front—RADARSAT imagery; image acquisition dates: 0 0 I 0 400 4 D 73 L E 1 N G N M E N A N U I . J O 9 September–20 October 1997 1 86 T A 1 5 DEC N R L P 1 2 I Wunne T E 6 T b 3 C 8 L urg G 25 DE C L er H O ND c G H . LA M 4 IS Rock P O 22 JAN 88 0 N K 2 9 T DEA U T L 7 JAN 9 Ice front—Middle 1980s to early 1990s imagery; date of observation . H T 0 9 R D C G E R E L C S A 88 1 O H R 7 25 FEB FEB 88 997 D C E CIER 7 shown 99 25 S I 2 22 1 6 L O C R 9 JAN 8 0 G A J 8 0 B L A S G A Jon N 16 JAN 73 EY es 9 —Early 1970s imagery; date of observation shown A 2 R Ice front K 3 2 0 8 . J 8 0 8 E Bl 0 B uffs A . . N E E 2 8 8 F 127 DEC 72 5 B 8 . 2 8 2 Iceberg tongue—Early 1970s imagery; date of observation shown O 4 0 I 0 9 2 8 90 0 N 7 N A D W 0 A C EC 11 MAR 02 12542 0 3 J J 19 7 77444S R 2 9 97 2 PI Iceberg—Position of iceberg B22 on 11 March 2002 AN 19 NE 6 C E A 23 FEB 8 97 IS 0 I LA 23 JAN 90 0 . S N 7 . R L D Ice wall—Date of observation shown 6 0 E C I B 20 I M AY C

G A 2 9 A G M 2 5 23 FEB 86 S Mount 0 5 . 7 . L . 0 2 Grounding line—Date of observation shown L D O 0 0 9 22 G L F J E JA N Meu A C 88 N n I ier L N L 9 7 L S E 0 2

0 A G 7 Ice rumple—Within a grounding line and (or) ice wall 40 T R H . 6 R S . 2

O 0 S U 1 H E 0 E Ice rise—Within a grounding line and (or) ice wall 0 0 G C .6 7 E 0 K . I 0 2 T 0 0 0 2 . 6 N J 6 A A T N N S R A R 88 Flow line E O 9 B I 3 D E 7 O . R 9 AN Y R I S JAN 9 J 8 0 1 S 1 2 1 A L . G 9 9 0 5 .6 9 C O . 2 0 0 J 7 8 0 A A E R W O R A C N Ridge line on ice 19 E 129 9 7 52S L 0 9 4 C W 77 H L L 9 AN O 5 1 K . 1400 1 2 Topographic contour, in meters—Modified from RAMP digital 0.5 2 4 G H . S H 7 J 2 . A . 1 0 6 N 0 2 0 . B 1 1 elevation model (Byrd Polar Research Center)

T 8 23 J 2 1 O AN 90 3 8 B 1 F 1 . E 2 400 H B O 0 R 1 1 AN77529S14016W 0 K 3 7 J 3 Unnamed outlet glacier or ice stream—Identified by World Glacier H E AN I R 7 7W T 3 295 C O 3 S1 . 55 G O 1 Monitoring Service geographic location code (AN7) and by latitude 74 1 N7 A L E 9 A 00 I S 9 12 L N 7 600 A L and longitude. See table 2 in pamphlet for description G L V G 6 7 S . 5° G 5°S 7 M 2 800 E Moun S SINGER GL P t E Named outlet glacier or ice stream Callende N S O Murph r Y y A 73 P P eak H FEB 1.3 0 13 Ice-velocity vector—Number shows ice velocity in kilometers 140 97 19 Hawki per year (km a-1) ns Peak

14 00 1600 W R 0 E 20 A I 10 C 00 L A 0 Richmond 160 G L Peak R T G ON E 400 T E E Y M N AS OU 12 CO 1.04 NTAIN 00 S E 1.03 T I 1.02 A

t R Moun 2000 t W 600 O 1.01 Flin IN R 71 CUDD R ° c E M S H TAIN 1.00 UN 0 E

O t L M Moun 0 T 6 A etras 1 C 0.99 P S 800

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E E 0.98

I T S

N C E U

M A P A

R L O L A utline of 0.97 G

C C S from 90° 80° 70° 60° E Landsat image S SA MOUNT DEGREES LATITUDE U 00 TA S 4 I KAHE 76 76° 2 R °S U 10 Graph showing scale error of polar stereographic projection with E L 0 T 0 S G standard parallel at 71°S. Modified from Sievers and Bennat (1989).

2400 BYRD Mount L mpton E Ha I C AN R R D A A E R Mount G M Y Steere N

A M

R O Mount 00 nt 6/ ou 1 M U 017 12 ing Frakes /11 E m N 0 2 Cum 18/ 0 01 112 0 13 1/ E T 1 /1 1 5/1 12 12 A 01 12 0 T 1 8/1 0 I 2 12 6/ N 0 11 T 0 2 0 10 I S Boyd Ridge /11 01 3 4/1 0 M 13 06 72 72 /1 °54'S °54'S Maps used in compilation and analysis: 13

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U.S. Geological Survey Antarctica 1:250,000- O 0 0 0 0 0 4/ C 3/ 0 1 1 1 11 / 3 scale Topographic Reconnaissance Series 3 1 13 01 E 3/ Bear Peninsula 114

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I 0 00 0 Crary Mountains 13 8/ 06 T /1 1 / 13 13 11 0 3 00 18/ 00 1 Dean Island U 113 4/ /1 11 018 1 4 2 /11 3 C 4 3 ount 8 Martin Peninsula M /1 E 1 Sidley 4

X McCuddin Mountains P 01 0 A 0 0 E /1 4 14 0 /1 R 0 0 06 0 14 Mount Galla K 16/ 14 /1 0 S 11 /1 01 1 2/ 4 14 1/ 4 1 G 11 14 Mount Hampton 00 L 4 24 Mount Murphy 00 1/ S 77 11 77° t °S 4 Mount Sidley Moun che Waes Toney Mountain 14 00 000 U.S. Geological Survey 1:500,000-scale Antarctica Sketch Maps 2 7 78 10 8°S 10 °S Bakutis Coast– 130°W 4°W 130°W 4°W Hobbs Coast–Marie Byrd Land Thurston Island–Jones Mountains 1600 INDEX MAP TO LANDSAT 1 MSS COVERAGE INDEX MAP TO LANDSAT 4 AND 5 MSS AND TM Other information sources: FROM EARLY 1970s COVERAGE FROM MID-1980s TO EARLY 1990s

RADARSAT SAR-1 Image Map Mosaic of Antarctica [RADARSAT Path/Row Image No. Date Path/Row Image No. Date Antarctic Mapping Project (RAMP), Byrd Polar Research Center, 248/114 1205-14044 13 Feb 73 The Ohio State University; see full reference citation in 001/113 51025-14104 21 Dec 86 001/113 1191-14270 30 Jan 73 001/114 51025-14111 21 Dec 86 accompanying pamphlet]. 002/114 1174-14325 13 Jan 73 001/114 42347-14240 18 Dec 88 Antarctic digital database user's guide and reference manual 003/113 1157-14383 27 Dec 72 004/113 42016-14341 22 Jan 88 (British Antarctic Survey and others, 1993; see full reference *004/114 1177-14500 16 Jan 73 004/113 42400-14430 09 Feb 89 004/114 42016-14343 22 Jan 88 citation in accompanying pamphlet). This manual accompanies a 006/112 1160-14551 30 Dec 72 006/113 1160-14554 30 Dec 72 †006/112 50276-14521 02 Dec 84 CD-ROM. The Antarctic Digital Database (ADD) project provides a 006/114 1160-14560 30 Dec 72 †006/113 50276-14524 02 Dec 84 digital coastline and other cartographic information of Antarctica. *010/113 1488-15160 23 Nov 73 *006/113 42734-14552 09 Jan 90 *008/113 41996-14580 02 Jan 88 *010/114 1488-15163 23 Nov 73 008/113 42748-15073 23 Jan 90 115°W 011/114 1146-15191 16 Dec 72 Map projection parameters have been used in accordance with the 120°W 011/112 51031-15122 27 Dec 86 recommendations of the Working Group on Geodesy and 013/114 1491-15334 26 Nov 73 *013/112 51029-15244 25 Dec 86 Geographic Information of the Scientific Committee on Antarctic SCALE 1:1,000,000 110°W *014/113 1492-15390 27 Nov 73 *013/113 51029-15250 25 Dec 86 Research (SCAR). The accuracy of topographic features in relation 125°W *014/114 1492-15392 27 Nov 73 *015/112 42749-15502 24 Jan 90 10 0 10 20 30 40 50 60 70 80 90 100 110 KILOMETERS 016/114 1152-15533 22 Dec 72 *018/112 42050-16013 25 Feb 88 to the graticule and to the satellite observation stations is INT ERIOR— 017/112 1152-15524 22 Dec 72 GEOLO *018/113 42050-16015 25 Feb 88 GICAL approximately 1 mm (equals 1 km on the ground). 10 0 10 20 30 40 50 60 70 STATUTE MILES SURV EY, RE *018/112 1172-16035 11 Jan 73 STON , VA— †Landsat MSS image was used only for velocity measurements. 2003 *018/113 1172-16042 11 Jan 73 Image base from RADARSAT Image Mosaic of Antarctica (125- *Landsat TM image was also used for velocity measurements. 10 0 10 20 30 40 50 60 70 NAUTICAL MILES 105°W meter pixel). *Landsat MSS image was also used for velocity measurements. 78°S 78°S 0°W 104 13 POLAR STEREOGRAPHIC PROJECTION -- STANDARD PARALLEL 71°S °W CONTOUR INTERVAL 200 METERS BELOW 1600 METERS ELEVATION CONTOUR INTERVAL 400 METERS ABOVE 1600 METERS ELEVATION (Contours modified from RADARSAT Antarctic Mapping Project Digital Elevation Model) DATUM: MEAN SEA LEVEL

NOTE This 2003 edition is the second edition of Map I–2600–F; the first edition, a prototype map using only annotated Landsat images for two time intervals and AUTHOR AFFILIATIONS COASTAL-CHANGE AND GLACIOLOGICAL MAP OF THE BAKUTIS COAST AREA, ANTARCTICA: 1972–2002 conventional ground-control points, was published in 1997 (Swithinbank and others, 1997). The second edition is intended to supersede, not supplement, the first edition. 1 Scott Polar Research Institute, University of Cambridge, Lensfield Road, Cambridge By It is recommended that the second edition be cited as follows: Any use of trade, product, or firm names in this publication is for descriptive CB2 1ER, United Kingdom. purposes only and does not imply endorsement by the U.S. Government 2 1 2 3 3 4 Swithinbank, Charles, Williams, R.S., Jr., Ferrigno, J.G., Foley, K.M., and U.S. Geological Survey, 384 Woods Hole Road, Woods Hole, MA 02543–1598. Charles Swithinbank, Richard S. Williams, Jr., Jane G. Ferrigno, Kevin M. Foley, and Christine E. Rosanova Rosanova, C.E., 2003, Coastal-change and glaciological map of the Bakutis Coast area, For sale by U.S. Geological Survey, Information Services, Box 25286, Federal 3 U.S. Geological Survey, Reston, VA 20192. Antarctica: 1972–2002: U.S. Geological Survey Geologic Investigations Series Map Center, Denver, CO 80225; telephone 1-888-ASK-USGS 4 U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001–1689. 2003 I–2600–F (2d ed.), 1 sheet, scale 1:1,000,000, with 10-p. pamphlet. Printed on recycled paper