Class information for:
Level 1: MCMURDO DRY VALLEYS//ANTARCTIC LAKES//ANTARCTICA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6652 1459 45.9 54%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
13 4 ZOOLOGY//MARINE & FRESHWATER BIOLOGY//FISHERIES 1013533
287 3       JOURNAL OF ARACHNOLOGY//EARTHWORMS//ACARI 42357
1835 2             ANTIFREEZE PROTEIN//FREEZE TOLERANCE//SUPERCOOLING POINT 6163
6652 1                   MCMURDO DRY VALLEYS//ANTARCTIC LAKES//ANTARCTICA 1459

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MCMURDO DRY VALLEYS authKW 999875 4% 84% 57
2 ANTARCTIC LAKES authKW 490500 2% 76% 31
3 ANTARCTICA authKW 480553 21% 7% 311
4 ANTARCTIC SCIENCE journal 353334 11% 10% 161
5 DRY VALLEYS authKW 322837 2% 43% 36
6 ANTARCTIC SOILS authKW 223987 1% 63% 17
7 POLAR BIOLOGY journal 210743 14% 5% 197
8 ANTARCTIC DRY VALLEYS authKW 180867 1% 79% 11
9 ORNITHOGENIC SOILS authKW 160974 1% 77% 10
10 INT TERR ANTARCTIC address 150667 1% 60% 12

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Geography, Physical 18357 19% 0% 277
2 Biodiversity Conservation 13922 15% 0% 222
3 Ecology 7024 25% 0% 368
4 Geosciences, Multidisciplinary 6319 25% 0% 361
5 Environmental Sciences 2314 20% 0% 298
6 Marine & Freshwater Biology 2246 12% 0% 176
7 Soil Science 2205 8% 0% 111
8 Limnology 1038 3% 0% 49
9 Microbiology 970 12% 0% 175
10 Geology 634 3% 0% 45

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INT TERR ANTARCTIC 150667 1% 60% 12
2 EVOLUTIONARY ECOL S 78455 1% 25% 15
3 BYRD POLAR 71380 3% 7% 50
4 ENVIRONM STUDIES PROGRAM 65876 4% 5% 61
5 ANTARCTIC UNIT 62782 0% 100% 3
6 INACH 62782 0% 100% 3
7 NAT OURCE ECOL 57047 4% 5% 60
8 POLAR ECOL 50996 1% 15% 16
9 ECOL CONSULTING OFF 41855 0% 100% 2
10 MENDENHALL 285 41855 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ANTARCTIC SCIENCE 353334 11% 10% 161
2 POLAR BIOLOGY 210743 14% 5% 197
3 POLAR SCIENCE 12836 1% 5% 13
4 BRITISH ANTARCTIC SURVEY BULLETIN 11209 1% 6% 9
5 AQUATIC GEOCHEMISTRY 8378 1% 3% 14
6 ARCTIC ANTARCTIC AND ALPINE RESEARCH 6272 1% 2% 18
7 FEMS MICROBIOLOGY ECOLOGY 5780 2% 1% 34
8 HYDROBIOLOGIA 3768 4% 0% 55
9 GEODERMA 3229 2% 1% 29
10 EXTREMOPHILES 2877 1% 1% 14

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 MCMURDO DRY VALLEYS 999875 4% 84% 57 Search MCMURDO+DRY+VALLEYS Search MCMURDO+DRY+VALLEYS
2 ANTARCTIC LAKES 490500 2% 76% 31 Search ANTARCTIC+LAKES Search ANTARCTIC+LAKES
3 ANTARCTICA 480553 21% 7% 311 Search ANTARCTICA Search ANTARCTICA
4 DRY VALLEYS 322837 2% 43% 36 Search DRY+VALLEYS Search DRY+VALLEYS
5 ANTARCTIC SOILS 223987 1% 63% 17 Search ANTARCTIC+SOILS Search ANTARCTIC+SOILS
6 ANTARCTIC DRY VALLEYS 180867 1% 79% 11 Search ANTARCTIC+DRY+VALLEYS Search ANTARCTIC+DRY+VALLEYS
7 ORNITHOGENIC SOILS 160974 1% 77% 10 Search ORNITHOGENIC+SOILS Search ORNITHOGENIC+SOILS
8 MARITIME ANTARCTIC LAKES 146491 0% 100% 7 Search MARITIME+ANTARCTIC+LAKES Search MARITIME+ANTARCTIC+LAKES
9 LAKE FRYXELL 133931 1% 80% 8 Search LAKE+FRYXELL Search LAKE+FRYXELL
10 TAYLOR VALLEY 128178 0% 88% 7 Search TAYLOR+VALLEY Search TAYLOR+VALLEY

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 GREEN, WJ , LYONS, WB , (2009) THE SALINE LAKES OF THE MCMURDO DRY VALLEYS, ANTARCTICA.AQUATIC GEOCHEMISTRY. VOL. 15. ISSUE 1-2. P. 321 -348 57 92% 18
2 ADAMS, BJ , WALL, DH , VIRGINIA, RA , BROOS, E , KNOX, MA , (2014) ECOLOGICAL BIOGEOGRAPHY OF THE TERRESTRIAL NEMATODES OF VICTORIA LAND,ANTARCTICA.ZOOKEYS. VOL. . ISSUE 419. P. 29 -71 64 75% 1
3 GOOSEFF, MN , BARRETT, JE , LEVY, JS , (2013) SHALLOW GROUNDWATER SYSTEMS IN A POLAR DESERT, MCMURDO DRY VALLEYS, ANTARCTICA.HYDROGEOLOGY JOURNAL. VOL. 21. ISSUE 1. P. 171-183 49 88% 9
4 CARY, SC , MCDONALD, IR , BARRETT, JE , COWAN, DA , (2010) ON THE ROCKS: THE MICROBIOLOGY OF ANTARCTIC DRY VALLEY SOILS.NATURE REVIEWS MICROBIOLOGY. VOL. 8. ISSUE 2. P. 129 -138 53 64% 119
5 BALL, BA , BARRETT, JE , GOOSEFF, MN , VIRGINIA, RA , WALL, DH , (2011) IMPLICATIONS OF MELTWATER PULSE EVENTS FOR SOIL BIOLOGY AND BIOGEOCHEMICAL CYCLING IN A POLAR DESERT.POLAR RESEARCH. VOL. 30. ISSUE . P. - 47 85% 3
6 TONER, JD , SLETTEN, RS , PRENTICE, ML , (2013) SOLUBLE SALT ACCUMULATIONS IN TAYLOR VALLEY, ANTARCTICA: IMPLICATIONS FOR PALEOLAKES AND ROSS SEA ICE SHEET DYNAMICS.JOURNAL OF GEOPHYSICAL RESEARCH-EARTH SURFACE. VOL. 118. ISSUE 1. P. 198 -215 41 82% 13
7 CHONG, CW , PEARCE, DA , CONVEY, P , (2015) EMERGING SPATIAL PATTERNS IN ANTARCTIC PROKARYOTES.FRONTIERS IN MICROBIOLOGY. VOL. 6. ISSUE . P. - 67 48% 3
8 BALL, BA , TELLEZ, CR , VIRGINIA, RA , (2015) PENGUIN ACTIVITY INFLUENCES SOIL BIOGEOCHEMISTRY AND SOIL RESPIRATION IN ROOKERIES ON ROSS ISLAND, ANTARCTICA.POLAR BIOLOGY. VOL. 38. ISSUE 9. P. 1357 -1368 41 76% 1
9 FOUNTAIN, AG , LEVY, JS , GOOSEFF, MN , VAN HORN, D , (2014) THE MCMURDO DRY VALLEYS: A LANDSCAPE ON THE THRESHOLD OF CHANGE.GEOMORPHOLOGY. VOL. 225. ISSUE . P. 25 -35 42 75% 3
10 SMITH, TE , WALL, DH , HOGG, ID , ADAMS, BJ , NIELSEN, UN , VIRGINIA, RA , (2012) THAWING PERMAFROST ALTERS NEMATODE POPULATIONS AND SOIL HABITAT CHARACTERISTICS IN AN ANTARCTIC POLAR DESERT ECOSYSTEM.PEDOBIOLOGIA. VOL. 55. ISSUE 2. P. 75-81 40 82% 5

Classes with closest relation at Level 1


Rank Class id link
1 14832 SNOW ALGAE//CRYOCONITE//CRYOCONITE HOLES
2 16340 SUB ANTARCTIC//DESCHAMPSIA ANTARCTICA//MARION ISLAND
3 26113 MARINE FILAMENTOUS FUNGI//THELEBOLUS MICROSPORUS//ANTARCTIC FUNGUS
4 6179 ANDRILL//ANTARCTICA//WEST ANTARCTIC ICE SHEET
5 13967 ASTROBIOL EXTREMOPHILES//AREA GEODINAM INTERNA//CHROOCOCCIDIOPSIS
6 26014 FEATHER MOSSES//PLEUROZIUM SCHREBERI//BIOL PROBLEMS CRYOLITHZONE
7 22172 ORNITHOGENIC TUNDRA//WESTLAND PETREL//PL SCI ALLIED HLTH
8 14395 OSCILLATORIALES//CYANOBACTERIA//CHROOCOCCALES
9 4134 FREEZE TOLERANCE//SUPERCOOLING POINT//COLD HARDINESS
10 11938 LICHENOMETRY//LICHENS//RHIZOCARPON

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