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–E Explanatory pamphlet accompanies map 90°W 95°W

85°W 100°W

W 80 104° °W 30°W 0° 30°E 5 S 71 0 71° °S ° OCEAN N R CTOR E C SE H NTI T LA U AT O 6 S 0 °

60°W 60°E S

O

7 0 U ° T I N H D I A E

N R 8

0 S N ° E

C

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90°W E 90°E A

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PE CA 73 PE 3 JAN CA 1

1 ANC 3 LEBL J LDEN A WA 1 S N 0 DEC 72 D 73 1 04 9 72 1 E O 9 04 DEC 0 C 7 8 PE D 4 CA E DEC 84 84 C U 10 10 DEC 8 19 4 EN 9 RAATH 7 B T DEC 84 A 10 L H 4 I E U P

8 K S A S N R BIGHT C R L C E IE E O R D 1997 N I

W Y I

0004 GLAC D IK IE L G F R

52S1 0 S C E T I

A N AN771 JAN 73 1 A I C N 120 E 13 L F 7 JAN 73 120°W ° E 0

P E

73 N G N S 4 N

8 13 JA E P R E 84 K 91

EC 20 FEB D C 10 N E L C E

E O FRA I P DEA O

D C E D MO T A L D ND O C 0 . 7 V L N

DYER 1 9 G T G R N E LA I C 9 I W I E T PE 1 L G R ER N 73 OIN 73 L A 1997 13 JA P 13 JAN L 9 S P A N

C 8 E E R T CAPE E t E

73 6 D H 7 A R S E e 99 400 2 E

3 JAN 4 1 t

1 G 8 l L D . L C e N L ENZE E 400 M 3 D l E 400

7 U t n P N 0 e H JA 1 l S 3 n N

1 n I N INLET A H I I I E I FEB 91 y 20 T

r E 1 N r V 0 MURPHY P A n a D L N e e

P R k E E E L E L T B E H C E I 3 1 a 1 n 0 E N 7 S 200 Y 8 I D 0 N t 4 T E N R G 150 W 180 150 E O O A o C D D ° ° ° J E L o N 84 4 S 13 C S F E A g R 8 O .

L L A G W L P C K 91 L H

39 G a C B 8 S100 M R S E E A

A F 3 N 4 A L JAN 7 O G 157 I . D 0 U 07 A 77 E 2 S N U T N A T 0 W N F I E W I P U 1 N S AN77156S10030W L D U E C S R P G S Y G A Index map of the planned 24 coastal-change and A L N O S E D L E FEB 91 R T C 20 S L O Z GR A B F A F G R R T R E X E O L I F L B glaciological maps of Antarctica at 1:1,000,000 E I C R E R C A L 73 A W F 07 JAN G I N 947 9 I 0.1 L C L 1W R C N E G 0994 L L 600 AN77205S0 S O c N K R 77203 G 200 400 N A 1 R I A S G MORGAN INLET scale. Eights Coast area map is shaded. G C 9 G 200 E 9 M M W R 7 S R L A L 1 S I B 9 L E T Y F E Y G 20 E G M I E G E A R P R H CA F R E H C E R E L F E C E T G E I I 400 I R CAP H N A L A E S H E F G FI L E C B Y C G C R L A N A S IN N H I E N 7 C I A 2° FLY 77209S10210W A R G A Z C ANNAW 2 A M 7 N A X °S G A A A H I L A TIERNE O B R L R L L S G

O S K M G S E INSULA R I C R I G I G EN

C P L

E C L

N E 9 600 EC 8 L THURSTON ISLAND V 1

D 6

2 Y K 9 A W 3 1 A 1 0 O 129 JAN 7 E B 9 3 9 0 M M R G E 9 L F 9 7

L B R E K

7 0 AN77212S1 S09929W I 2 Y G 1

A 7722 C C R AN E SERAPH BA LANGHOFER 10 DEC 84 A 2 E 0 E B L G F 7 I E 9 400 E B ISLAND 9 G B 1 9 L G 9 N 1 9 1997 FEB 91 1 8 C A 20 AV B 20 FE C U S 1 FE B 91 3 O G E A L 9 0 7 R L G 9 2 1 D 7 9 N U L L B 6 E A B R H 0W 91 F 21 JAN 73 2 E G 30S0960 20 FEB 20 J 200 L I AN772 U 20 FEB 91 0 4 C 200 3 10 DEC 8 B A 7W JAN 73 D L AN77233S0961 0.2 07 20 FEB 91 EM G 200 AS DUSTIN 0.1 IC E CAPE McNAMARA E T TRIC ISLAND O 1 N NDS ANS WALKER ISLAND2 9 G ISLA EV 10 DE 0 F 1997 9 U L C 1 EB 0.1 7 WAL 84 9 9 3 EXPLANATION E R B 1 2 JAN 73 INT FE 7 PFROGNER 30 PO VON DE 0 DEC 84 20 07 JAN 73 0 1 N POINT F A 21 E JA J N 73 21 B JAN 73 1 POINT

9 2 1 1997 30 JAN 73 07 JAN 73 Ice front—RADARSAT imagery; image acquisition dates: 1997 E 86 1 9 September–20 October 1997 DEC 10 K 3 21 DEC 84 0 7 A N L JA F 30 O ENTER E ARP L G B C O 20 JAN 88 8 D Ice front—Middle 1980s to early 1990s imagery; date of observation N 8 ISLA C U 2

6 D

S E 2 SHERMAN ISLAND C 1 shown 7 FARWELL

8 9

J 9 9 N

1 A 9 1 ISLAND I 9 NSON 0 N 7 200 JOH 1 FEB 89 1 12 JAN 73 0 7 F Ice front—Early 1970s imagery; date of observation shown AND 3 N E ISL 3 B 8 2 1 J 8 0 E A FEB N 91 0 74 1997 9 P 0 19 Iceberg tongue—RADARSAT imagery; image acquisition dates: 8 200 2 9 7 B L G 10 FEB E L 88 F L E 9 September–20 October 1997 E 1 D 31 JAN P O 74 CA F 0 GO A EL 7 ITE H 0. 20 JAN 88 WA BB E S DENDTLER R Iceberg tongue—Middle 1980s to early 1990s imagery; date of C 0 E 30 OT I 24 JAN 9 ISLA J ND E 26 DEC 89 AN observation shown AIT 7 H 10 FEB 88 W 3 01 FEB 89 NDS C 10 FEB 88 ISLA 01 FEB 89 31 JAN 74 T Iceberg tongue—Early 1970s imagery; date of observation shown 31 97 01 FEB 89 E VEN J 10 19 LEPLEY A A FEB 10 DE 20 FEB 91 L BL N 88 12 NOV 01 C 84 89 E 7 NUNA F 4 Iceberg—Position of iceberg and new ice front on 12 November TAK EB 89 F I 0.4 90 B 1 C ST 21 3 24 JAN FE 01 FEB 89 0 AP DEC 86 N 7 01 AN77308S08919W E 2001, formed by the 2001 Pine Island Glacier calving event L JA AN77308S0 GL ET 30 8834W S AC O AN77310S0 IE N 20 FEB 91 8949W H 10 FEB 88 20 FEB 91 R 24 JAN 90 01 FEB 89 E Ice wall—Date of observation shown L 2 K 20 FEB 91 6 89 AN77315S09154W 1 F 21 DEC 86 EC 0 0 D LI 26 D 9 FEB Grounding line—Date of observation shown E L N 88 C A 01 F 31 J E EB 89 A AN 7 J 4 8 R L 4 9 I 2 L 10 O G N 90 AN77314S087 FEB 88 A 53W U A 24 J 1 Ice rumple—Within a grounding line and (or) ice wall M AN7 0 73 S AN77318S09121W M 15S 2 V S N T 0871 F 4 9W E 1 R N J A 9 A O 1 I B 9 O M N 200 E 9 7 I B E 8 8 N E N 8 9 —Within a grounding line and (or) ice wall F A Ice rise N L 0 I R G A C 2 R E G G Y I S A L T P D L L S 7 S R O 200 I 3 N B 3° °S Flow line 7 R G E E O W 1 R

C 0 S I I F G E L B

A 8 Ridge line on ice L 8 P L R

P U A E E E S ENIN 200 L N 2 H L 10 FEB 8 0 I G 8 1200 —Modified from RAMP digital 400 . Topographic contour, in meters P G J

A

G M O 10 F N

S EB 88

G 8

U elevation model (Byrd Polar Research Center)

M 8

31 J N A

T N

7 H X 4

I A E

E 19 FLADER 9 E 7 T A N E

R AN77315S08719W Unnamed outlet glacier or ice stream—Identified by World Glacier R

T S W BA

S 600 T Y

E I

H N S AS

KEL M I

L GL Monitoring Service geographic location code (AN7) and by latitude EC 89 R

D W A

U E 26 31 J A

N 7 3

E 4 1 JA N T 74

W C 12 A

L O JA

K I R N

G 73 and longitude. See table 2 in pamphlet for description

L H 1 400 T 997 9 1400 8 DEC 8 M S 6 C AN7 8 2 T 7332S O P S 08506W A E S N COX GL C A E 200 Named outlet or valley glacier or ice stream I J 3 1 E 800 0 9 0 N T 9 2 2 J 1 X D N H A 7 EC 2 86 O 10 2 I 0 0.7 N O FE 0 N F B J J O Ice-velocity vector—Number shows ice velocity in kilometers B 8 Y 600 8 A 7 J N A 3 W 8 S N M 8 0.1 200 3 8 -1 U 8 FERRERO BA COSGROVE ICE SHELF 1 S per year (km a )

J A L O 1000 N A R N 800 7 1 4

9 9

G 1 7 M 0

A F L E 1000 E B A R 8 Y T 8 EL 400 S T 89 21 E 2 ANIN BA 09 FEB DEC 86 21 DEC 86 0 J 89 1200 IC AN DEC 88 26 O Y 1200 N 200 A G 20 I JAN 88 0140W L R 342S1 R AN AN77 6 E 77346S08 00 F 243W 73 7 2 JAN 99 0 JAN 88 12 1 C 20 JAN 12 JA AN N 88 N 73 IST 20 JAN 88 EO P G 800 M ENINS Z oun ULA E t 1.04 V Tuve A L 20 J H AN 88 G C

I 1.03

C 89 10

C E DE R A

26 00

S

L T

H I 1.02 S 89 R

26 DEC O

E

R N

26 DEC 89 A O U M 1.01 E R 71

R °

E

1.00

D 12 E 00 L A

2 C 6 0.99 D S S S E E 7 74° C 4°S 8 Y 9 C SON 0.98 ROWN NTON BA O B DS CRA ISLAN O 0.97 CO N N 88 88 AS R 90° 80° 70° 60° 18 DEC 18 DEC L IE VE C A FEB 75 A 13 GL T DEGREES LATITUDE S A 5 T 7 T R B I E E M 8 F I 8 H Graph showing scale error of polar stereographic projection with 3 C C E 1 C D A 8 C standard parallel at 71 S. Modified from Sievers and Bennat (1989). 1 L ° U G L O

88 EC 7 R D T O 18 9 W H 9 1 7 S EB 75 U 9 13 F L 9 L ER 1 L A ACK B S E 1 N AND 88 200 ISL 18 DEC N D 18 DEC 88 199 T 1 7 0 00 13 FEB 75 A C 09944W 77443S 13 AN 18 FEB D I 800 EC 75 88 88 18 DEC N O 33 /1 S 24 71 51 71° 9/ 24 °S 00 1 S 111 7/ 4/1 1 1 11 0 1 1 V 232 O 88 /1 N DEC 1 18 1 2 A 1 24 0/ 5 1 7 1 2 B Y E 1200 F 2 3 4 2 1 JA 2 N 7 3/ ISLAND BA 3 11 NE 73 00 2 PI 4 JAN S 2/ 2 7 2 111 2 9 0

9 /1 1 12 8 2 8 DEC 8 3 1 0 6 01/ /1 112 12 2 24 21 2 3/ / 4 JA 11 11 NOV 01 N T 2 0 2 12 73 249 04/ /11 112 3 2 22 00 32 9/1 2 1/1 /11 12 26 12 2 /1 2 12 2.9 35 P /1 13 S I 75 001 2 75° N °S /11 21 Maps used in compilation and analysis: 3 2 /1 22 88 46 1 0 8 DEC E /1 3 /1 1 14 1 09 FEB 89 3 U.S. Geological Survey Antarctica 1:250,000- 1997 I 7 S R 004 199 L E 1000 /113 7 A I 0 scale Topographic Reconnaissance Series 99 N C 01/ 1 D GLA 113 Jones Mountains 24 JAN 73 7 76 8 6°S 8 °S U.S. Geological Survey 1:500,000-scale Antarctica Sketch Maps 0 104°W 0°W 104°W 0°W 20 Bryan Coast–Ellsworth Land 18 DEC 88 Thurston Island–Jones Mountains INDEX MAP TO LANDSAT 1 AND 2 MSS COVERAGE WALG INDEX MAP TO LANDSAT 4 AND 5 MSS AND TM Other information sources: RE FROM EARLY 1970s COVERAGE FROM MID-1980s TO EARLY 1990s EN 400 RADARSAT SAR-1 Image Map Mosaic of Antarctica [RADARSAT 0 0 Path/Row Image No. Date Path/Row Image No. Date Antarctic Mapping Project (RAMP), Byrd Polar Research Center, COA 8 ST 001/112 1191-14264 30 Jan 73 The Ohio State University; see full reference citation in 001/112 51025-14102 21 Dec 86 001/113 1191-14270 30 Jan 73 001/112 42347-14232 18 Dec 88 accompanying pamphlet]. 0 002/111 1174-14314 13 Jan 73 001/113 42347-14234 18 Dec 88 60 Antarctic digital database user's guide and reference manual 235/113 1173-12433 12 Jan 73 004/111 42720-14422 26 Dec 89 (British Antarctic Survey and others, 1993; see full reference 236/112 2027-12432 18 Jan 75 004/112 42720-14424 26 Dec 89 240/112 1557-13132 31 Jan 74 citation in accompanying pamphlet). This manual accompanies a 004/112 42400-14424 09 Feb 89 243/112 1182-13345 21 Jan 73 004/113 42016-14341 22 Jan 88 CD-ROM. The Antarctic Digital Database (ADD) project provides a 246/114 1185-13530 24 Jan 73 004/113 42400-14430 09 Feb 89 digital coastline and other cartographic information of Antarctica. 800 247/111 1168-13572 07 Jan 73 151/133 50284-05565 10 Dec 84 *247/112 1168-13575 07 Jan 73 220/112 50719-12513 18 Feb 86 90 Map projection parameters have been used in accordance with the 95°W °W 249/111 1134-14091 04 Dec 72 220/113 50735-12513 06 Mar 86 recommendations of the Working Group on Geodesy and 249/113 2002-13582 13 Feb 75 221/112 42384-13033 24 Jan 89 Geographic Information of the Scientific Committee on Antarctic SCALE 1:1,000,000 600 *used only for velocity measurements 221/113 42384-13035 24 Jan 89 85 Research (SCAR). The accuracy of topographic features in relation °W 223/112 42014-13071 20 Jan 88 W to the graticule and to the satellite observation stations is 100° 10 0 10 20 30 40 50 60 70 80 90 100 110 KILOMETERS 226/112 42035-13263 10 Feb 88 229/112 42392-13531 01 Feb 89 approximately 1 mm (equals 1 km on the ground). 10 0 10 20 30 40 50 60 70 STATUTE MILES INTER 232/111 52547-13593 20 Feb 91 IOR—G EOLO GICAL 232/112 42749-14223 24 Jan 90 Image base from RADARSAT Image Mosaic of Antarctica (125- SURV EY, RE 10 0 10 20 30 40 50 60 70 NAUTICAL MILES STON , VA— 232/112 52547-14000 20 Feb 91 meter pixel). 2004 76°S 76°S 4°W 80°W 10 POLAR STEREOGRAPHIC PROJECTION -- STANDARD PARALLEL 71°S CONTOUR INTERVAL 200 METERS (Contours modified from RADARSAT Antarctic Mapping Project Digital Elevation Model) DATUM: MEAN SEA LEVEL

AUTHOR AFFILIATIONS

1 COASTAL-CHANGE AND GLACIOLOGICAL MAP OF THE EIGHTS COAST AREA, ANTARCTICA: 1972–2001 Scott Polar Research Institute, University of Cambridge, Lensfield Road, Cambridge CB2 1ER, United Kingdom. By Any use of trade, product, or firm names in this publication is for descriptive 2U.S. Geological Survey, 384 Woods Hole Road, Woods Hole, MA 02543–1598. purposes only and does not imply endorsement by the U.S. Government 1 2 3 3 4 5 3U.S. Geological Survey, Reston, VA 20192. Charles Swithinbank, Richard S. Williams, Jr., Jane G. Ferrigno, Kevin M. Foley, Christine E. Rosanova, and Lina M. Dailide For sale by U.S. Geological Survey, Information Services, Box 25286, Federal 4U.S. Geological Survey, 2255 North Gemini Drive, Flagstaff, AZ 86001–1689. Center, Denver, CO 80225; telephone 1-888-ASK-USGS 5 George Mason University, 4400 University Drive, Fairfax, VA 22030–4444. 2004 Printed on recycled paper