Coastal-Change and Glaciological Map of The

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U.S. DEPARTMENT OF THE INTERIOR Prepared in cooperation with the GEOLOGIC INVESTIGATIONS SERIES U.S. GEOLOGICAL SURVEY SCOTT POLAR RESEARCH INSTITUTE, UNIVERSITY OF CAMBRIDGE, UNITED KINGDOM MAP I–2600–G 145°W Explanatory pamphlet accompanies map 140°W 150°W

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THERN OCEAN SOU 6 BBS CO 0 N HO AST ° A 60°W 60°E 7 0 ° 1 1J T AN 7 E 19 DE S 3 C 8 19 DEC 88 HE 1 3 S 8 PARD 19 4 7 97 J AN ISLA AN 1J 8 A 1997 ND 7 1 0 11 3 14 JAN J ° 73 11 JA A O 1 N 73 N 9 D 7 C CRUZEN EC 88 3 C 19 ISLAN 19 DEC 8 D DEC 88 8 GRAN 19 DEC 88 1 T IS ) CA 1997 1 JA 11 LA 90°E PE 7 N JA N 90°W 9 73 N 7 D O 19J 3 BU 1 A RKS 9 .1 R 19 D D C 1997 S EC 1 8 E 8 1 K 9 O 4 8 C J . A 8 8 0 U N M 8 S GETZ 2 7 C I 0 3 O T T E C O 19 DEC E 0 L D 88 H A C ND BAY 1 N 9 9 1 D D 4 1 E E J R C G A T 8 O S N R N 8 7 L H 3 N A 19 DEC 88 N 73 E E H A N E 9 9 UL A . . N L B J 9 0 0 O C C AY L 1 L . 1 P 1 O 4 E D 0 C JA 14 R F P N 19 DEC 88 JAN 73 K E 7 3 IN H 3 9 A N E GA S L N 7 . R G E G 1 JA 0 N R 1997 14 JAN 7 F L 1 E P 3 I I N H G 120 W 120°E R E R O ° T S 97 L HOD S L 1997 19 19 ES H U DEC 88 D IC N G EF T O 19 DEC 88 1997 G ALL H S U S E 73 L O 200 1 N A J K 1 9 4 J 1 19 D 1 EC 8 Z J D 8 00 A E 1 4 N E C 1 9 N C R 1 9 D 7 R 3 9 14 JAN 73 EC D 1 8 8 8 E D 8 1 19 DEC 88 19 E 9 DEC 7 C . 8 8 D E 9 8 E E 9 8 L 1 V C 9 EC C 9 DEC 88 C 8 1 19 D F 8 I 8 8 I 8 O 8 1 97 19 DEC L R 9 88 . 1 H R C 8 3 A O N 7 600 A 4 J R D U 1997 1 S R F 0 G L A K 0 T L 150 W 180 150 E H U S ° ° ° 7 2 9 G L L 9 S E M 1 B A E 88 H G L KI I A R 11 19 DEC E K G DEC 86 EC 88 U L PATR G 7 Y I M D 99 M 0 N CK GL. 800 19 1 A 0 N 4 E

N G G Y Index map of the planned 24 coastal-change and G A 1 L C 14 L 11 DEC 86 DEC 72 0 D R R T . 0

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1 1 AN775 C glaciological maps of Antarctica at 1:1,000,000 14 DE 17S1 R C 7 . 3 2 . 952W O 7 8 8 A 8 H A U E C E scale. Saunders Coast area map is shaded. 7 E L C R 9 D 1997 14 JAN 9 I T B 73 1 9 G 1 1 1 8 E 800 I 0 1 8 E P 997 1 D H R 0 U E C E C 8 E T n 0 6 I D STR S o 11 DEC 86 9 R 1 AU t f S ( GROVES SS t f 75 75° G a u C °S 19 L l A DEC 88 A P F ISLAN C B D IE L 997 N R A 6 1 8 E A C H N O E L D 19 D D NEWMAN S EC 88 1 G A AN77532S143 H 1 38W 19 DE L K G C 88 19 DEC 88 A R 1 G ISLAND O C IS 20 L IE H 0 L A R N 1 C M I A 00 C C N 0

E O O K Q I L U E E S M 11 N S D C R 7 E B T 9 A 19 C I A C 86 IN 86 S I EC R N 11 D 11 DEC 86 E I V C A D L E T G 1 N D 40 E 0 D Y 97 A W 19 O S 19 S - DEC 86 L 88 H I E G I EC E D S L T 11 6 E B 7 M G GLA FE 86 CI 7 11 DEC 6 G L ER S 1 R 8 I O M EC A ount D L B 11 R A T A Mc E K A Coy C F TEPHEN S O I C P K E W 1 M D A 2 o ISLAN R 00 K unt S S a K I uffm T C C an S I E B A H R I R A E L 00 0 H EXPLANATION 2 0 L G 4 G 1 .09 N LA 4 600 CIE 0 E .1 R 0 RO G . 3 .0 SE M 14 7 N N ou 1997 16 G BE nt Ice front—RADARSAT imagery; image acquisition dates: .07 0 L RG A Kosc .1 . 0 iusk 0 1 .06 0 RJ o 9 September–20 October 1997 O 2 0 COLE A . .06 8 0 MA C 12 . Brennan N .0 . 1 0 GL S G O 11 DEC 86 8 0 0 0 L B 9 Point 1 Ice front—Middle 1980s to early 1990s imagery; date of observation E M Y 11 oun D OLL M M t shown E DRISC OUL An 6 C TON dru 8 86 ND IC A s C ISLA EFA E LLS 17 FEB 76 C D 0 Mo 28 Ice front—Early 1970s imagery; date of observation shown 1 unt 00 1 1 0 1 2 Ber D P 1 lin 3 B 0 1997 E H 200 Mo UR 160 C unt SEY Iceberg tongue—RADARSAT imagery; image acquisition dates: M I 8 B I oult CEF 6 L 2 on AL L L 800 DIC LS 1997 O IP FL KSON 9 September–20 October 1997 S O ICEFA 11 DEC 86 C OD LLS 86 K M 11 DEC 86 EC O Iceberg tongue—Middle 1980s to early 1990s imagery; date of 17 FEB 76 1 D 0 U 1 0 0 S 0 4 B NT RA Mo 2 A AINS N unt observation shown 6 NSULA Y G Bu 8 NI rs C E E ey E P D 17 FEB 76 1 T R 1 S A Iceberg tongue—Early 1970s imagery; date of observation shown E G U O L 2 G C E BAL 0 18 FEB 90 H CHEN GLACIER 0 Thin ice shelf front—1990 image; date of observation shown S S G 0 7 6° L 6°S 7 G L 17 FEB 76 Thin ice shelf front—1976 image; date of observation shown 6 C 8 DE 11 FOSDICK M 11 DEC 86 Ice wall—Date of observation shown OUNTAI NS E .0 17 FEB 76 .04 3 Grounding line—Date of observation shown FEB 76 17 .02 1 . —Within a grounding line and (or) ice wall .0 1 L Ice rumple S 3 D 97 . E ARMER G 19 02 C F 8 Y .0 MORRIS 6 ISLAND E Ice rise—Within a grounding line and (or) ice wall .0 5 L 11 DEC 86 6 ISLAND 1 L 1 A . DE V . 02 AH C Flow line 07 . HANN 86 E .0 05 SS . 4 . ISLAND A R 06 01 EV 8 R Ridge line on ice 8 C C 6 G 8 E F D C E 9 Ice stream flow-edge L 1 D LMER CHINSON 1 VOL HUT 1 1 6 E AND 8 SLAND 6 ISL C I 0 1400 E E H Topographic contour, in meters—Modified from RAMP digital D 0 1 1 11 S DEC 86 Saunders elevation model (Byrd Polar Research Center) EC 86 11 D RADFORD Mountain Unnamed outlet glacier or ice stream—Identified by World Glacier D 1997 ISLAND AN77529S14016W FELD. 1 Monitoring Service geographic location code (AN7) and by latitude 17 FEB 76 N S 4 88 E N 0 6 E EC D T 0 C 8 D M and longitude. See table 2 in pamphlet for description DE 19 N 1 N 1 PREZBECHESKI C ND I ISLA BALCHEN GL Named outlet glacier or ice stream U D A ISLAN R 1 NWETT 86 19 2 1.3 A RONE C DE T 2 C DE C 88 H 0 Ice-velocity vector—Number shows ice velocity in kilometers S 1 ENTON 0 0 1 B U 0 19 DEC 88 D R 0 -1 ISLAN G per year (km a ) 200 L 1 0 11 DEC 86 B 76 1 0 17 FE 11 DEC 86 9

997 . D 0 1 09 E C 8 19 .0 8 DEC 9 8 0 NOLAN 8 R 0 18 FEB 90 .1 .09 .08 0 ND 8 . 20 ISLA A 7 B 76 08 E 0 199 1997 17 FE DEC 86 90 19 DEC 88 0 ALLEGHENY 90 11 18 FEB .10 .1 18 FEB 6 0 .08 G 0 B 17 FEB 7 . .09 400 2 MOUNTAINS 1997 FEB 90 997 HER 1997 09 C O CLARK 18 1 FIS EC 86 6 o 73 11 D 11 DEC 8 R Y 3 DEC AND 86 u D 1 ISL FEB 76 EC ISLAND r MOUNTAINS FEB 90 17 . 1 D 4 JAN 8 VENTON t 0 G B 90 18 EB 90 2 1 E 9 STE 0 L 18 FE 18 F 1 R S 4 A 90 S 2 W CI B . 0 i 0 18 FE WIN 2 0 d O ER . B 1 ND B P B 90 UR C 86 .2 . R ISLA g E 0 8 FE L N 11 DE 2 .2 1 KIZE G 1 e L 6 443W E 1 8 S15 G I Z 708 C .2 N77 E 7 S 90 A 2 DY 11 7 77° 1 FEB E S 1 MOO D °S 8 18 R I H .17 1 D E 1 . EC L C F I B 1 E 0 .2 1 8 AND 8 E 0 C 8 FEB 9 11 .2 9 6 ISL 6 B 0 D L 1 DEC 0 1 1 R 9 H M E F 86 1 0 2 C DE U 8 U C E T 6 .17 . 86 R AP E C 17 Y C E A K 0 R 90 CK EC T 0 18 FEB S Y A S LB ET 4 IN O L G M C T N A R 18 FEB 9 G BA T L 0 NT E O 1 NL A L U 99 I DEC 86 4 JAN 89 O C 11 H L M 7 I R 8 E IE A D 8 R C I 1 N A N S H

8 A L F G E W J 0 BUTLER 90 E B 0 B A 9 I 1 0 FE S 0 6 8 G G T 1 M M H L E T 11 M R A R R DEC O L R 86 O C R A O G E U I Y I N W N E W N E C D G O R H T L T A A A S e C S L 2 G IE R r I

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Graph showing scale error of polar stereographic projection with INDEX MAP TO LANDSAT TM IMAGE MOSAIC COVERAGE OF THE SHIRASE 1 0 standard parallel at 71°S. Modified from Sievers and Bennat (1989). AND SIPLE COASTS (DECEMBER 1984 TO FEBRUARY 1990) 0 0

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0 24 /1 0 1 1 3 6 /1 02 1 7 C 4 /1 S 14 M 0 0 A 2 30 E 5/ 02 /1 R 11 1 15 T 5 /1 S 1 0 5 1 E 8 C /1 02 I 1 4 L 4 /1 O EA 14 C AY Maps used in compilation and analysis: A 0 M 27 2 / 11 02 5 0 2 0 /1 U.S. Geological Survey Antarctica 1:250,000- 0 33 /11 15 scale Topographic Reconnaissance Series 5 0 0 25 24 Alexandra Mountains A /1 /1 16 15 Boyd Glacier I 0 27 /1 Cape Burks 0 16 22 /1 Dean Island 16 02 03 C 7/ 0/1 11 16 Grant Island S 6 02 4/ 8 11 Guest Peninsula 80°S 0°S 6 Gutenko Nunataks E 0 27 /1 Hull Glacier 17

Mount Berlin T Mount Kosciusko Mount McCoy 1 9 9 U.S. Geological Survey 1:500,000-scale Antarctica Sketch Maps 7 Hobbs Coast–Marie Byrd Land S Saunders Coast–Marie Byrd Land 1°S 1 81°S 8 0'W 30°W °30'W 130 158°3 158 °W Other information sources: H RADARSAT SAR-1 Image Map Mosaic of Antarctica [RADARSAT Antarctic INDEX MAP TO LANDSAT 1 AND 2 MSS COVERAGE INDEX MAP TO LANDSAT 4 AND 5 MSS AND TM AND LANDSAT 7 ETM+ E Mapping Project (RAMP), Byrd Polar Research Center, The Ohio State FROM EARLY 1970s COVERAGE FROM MID-1980s THROUGH 1999 B University; see full reference citation in accompanying pamphlet]. L I N Path/Row Image No. Date Path/Row Image No. Date Antarctic digital database user's guide and reference manual (British D F SC Antarctic Survey and others, 1993; see full reference citation in H 016/114 1152-15533 22 Dec 72 024/113 42348-16455 19 Dec 88 A 018/113 1172-16042 11 Jan 73 024/114 42348-16461 19 Dec 88 accompanying pamphlet). This manual accompanies a CD-ROM. The DL ER 018/114 1172-16044 11 Jan 73 024/115 42348-16464 19 Dec 88 Antarctic Digital Database (ADD) project provides a digital coastline and IC E ST 021/113 1175-16213 14 Jan 73 024/116 42364-16472 04 Jan 89 other cartographic information of Antarctica. REAM 021/114 1175-16215 14 Jan 73 027/114 51015-16513 11 Dec 86 021/115 1175-16222 14 Jan 73 027/115 51015-16515 11 Dec 86 145°W Map projection parameters have been used in accordance with the 140°W 022/115 1158-16282 28 Dec 72 027/116 51015-16522 11 Dec 86 recommendations of the Working Group on Geodesy and Geographic 150°W 022/116 1158-16284 28 Dec 72 027/117 51015-16524 11 Dec 86 SCALE 1:1,000,000 Information of the Scientific Committee on Antarctic Research (SCAR). The 023/114 2317-16195 05 Dec 75 030/115 42774-17240 18 Feb 90 accuracy of topographic features in relation to the graticule and to the 135°W 025/115 2391-16304 17 Feb 76 030/116 L71030116_1619991212 12 Dec 99 10 0 10 20 30 40 50 60 70 80 90 100 110 KILOMETERS 025/116 2391-16311 17 Feb 76 satellite observation stations is approximately 1 mm (equals 1 km on the W INT 155° ERIOR —GEO 027/114 1144-16510 14 Dec 72 10 0 10 20 30 40 50 60 70 STATUTE MILES LOGI ground). CAL S URVE 027/116 1144-16515 14 Dec 72 Y, RE STON , VA— 033/115 1133-17314 13 Dec 73 Image base from RADARSAT Image Mosaic of Antarctica (125-meter pixel). 10 0 10 20 30 40 50 60 70 NAUTICAL MILES 2003 1°S 81°S 8 30'W 130 158° °W POLAR STEREOGRAPHIC PROJECTION -- STANDARD PARALLEL 71°S 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

COASTAL-CHANGE AND GLACIOLOGICAL MAP OF THE SAUNDERS COAST AREA, ANTARCTICA: 1972–1997 AUTHOR AFFILIATIONS By Any use of trade, product, or firm names in this publication is for descriptive 1Scott Polar Research Institute, University of Cambridge, Lensfield Road, Cambridge CB2 1ER, United Kingdom. purposes only and does not imply endorsement by the U.S. Government 1 2 3 3 3 4 2U.S. Geological Survey, 384 Woods Hole Road, Woods Hole, MA 02543–1598. Charles Swithinbank, Richard S. Williams, Jr., Jane G. Ferrigno, Kevin M. Foley, Cheryl A. Hallam, and Christine E. Rosanova For sale by U.S. Geological Survey, Information Services, Box 25286, Federal 3U.S. Geological Survey, Reston, VA 20192. Center, Denver, CO 80225; telephone 1-888-ASK-USGS 4 U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001–1689. 2003 Printed on recycled paper