Class information for:
Level 1: TREELINE//ALPINE TREELINE//TIMBERLINE

Basic class information
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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
188 3       JOURNAL OF GLACIOLOGY//GEOGRAPHY, PHYSICAL//COLD REGIONS SCIENCE AND TECHNOLOGY 55694
2226 2             TREELINE//TUNDRA//ARCTIC ANTARCTIC AND ALPINE RESEARCH 5068
10781 1                   TREELINE//ALPINE TREELINE//TIMBERLINE 1063

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TREELINE authKW 1617007 14% 36% 151
2 ALPINE TREELINE authKW 823264 4% 73% 38
3 TIMBERLINE authKW 823201 6% 46% 61
4 KRUMMHOLZ authKW 579039 2% 78% 25
5 TREELINE DYNAMICS authKW 494116 2% 83% 20
6 FOREST TUNDRA authKW 275768 2% 47% 20
7 TREELINE ECOTONE authKW 266814 1% 60% 15
8 MASS ELEVATION EFFECT authKW 237179 1% 100% 8
9 TREE LINE ADVANCE authKW 210824 1% 89% 8
10 TIMBERLINE ECOTONE authKW 200115 1% 75% 9

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geography, Physical 19427 23% 0% 244
2 Forestry 14998 21% 0% 225
3 Ecology 11512 38% 0% 399
4 Plant Sciences 2823 24% 0% 250
5 Environmental Sciences 2654 25% 0% 269
6 Geography 2321 7% 0% 75
7 Geosciences, Multidisciplinary 444 9% 0% 91
8 Meteorology & Atmospheric Sciences 402 6% 0% 65
9 Biodiversity Conservation 393 3% 0% 34
10 Remote Sensing 71 1% 0% 14

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE OURCE ENVIRONM INFORMAT SYST 77453 1% 29% 9
2 SILVICULTURE CONSERVAT MOE 59295 0% 100% 2
3 CEN EARTH SYST SUSTAINABIL 57008 0% 38% 5
4 ECOTER 53363 0% 60% 3
5 NORTHERN PLANT ECOL 33350 0% 38% 3
6 ABT OKOPHYSIOL ALPINEN WALDGRENZE 29647 0% 100% 1
7 ANIM POULTRY SCI INDIGENOUS LAND MANAGEMENT INS 29647 0% 100% 1
8 BIG SKY SCI NAT HIST 29647 0% 100% 1
9 CB 171 29647 0% 100% 1
10 CE ORME MERISIERS SCI CLIMAT ENVIRONM 29647 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ARCTIC ANTARCTIC AND ALPINE RESEARCH 120206 6% 6% 67
2 ARCTIC AND ALPINE RESEARCH 56870 4% 5% 40
3 PHYSICAL GEOGRAPHY 34021 3% 4% 31
4 PLANT ECOLOGY & DIVERSITY 30526 2% 5% 20
5 RUSSIAN JOURNAL OF ECOLOGY 14864 3% 2% 28
6 JOURNAL OF ECOLOGY 11458 4% 1% 38
7 JOURNAL OF VEGETATION SCIENCE 9130 3% 1% 29
8 ECOSCIENCE 8347 2% 2% 18
9 ALPINE BOTANY 8047 0% 5% 5
10 ARCTIC 7041 2% 1% 19

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TREELINE 1617007 14% 36% 151 Search TREELINE Search TREELINE
2 ALPINE TREELINE 823264 4% 73% 38 Search ALPINE+TREELINE Search ALPINE+TREELINE
3 TIMBERLINE 823201 6% 46% 61 Search TIMBERLINE Search TIMBERLINE
4 KRUMMHOLZ 579039 2% 78% 25 Search KRUMMHOLZ Search KRUMMHOLZ
5 TREELINE DYNAMICS 494116 2% 83% 20 Search TREELINE+DYNAMICS Search TREELINE+DYNAMICS
6 FOREST TUNDRA 275768 2% 47% 20 Search FOREST+TUNDRA Search FOREST+TUNDRA
7 TREELINE ECOTONE 266814 1% 60% 15 Search TREELINE+ECOTONE Search TREELINE+ECOTONE
8 MASS ELEVATION EFFECT 237179 1% 100% 8 Search MASS+ELEVATION+EFFECT Search MASS+ELEVATION+EFFECT
9 TREE LINE ADVANCE 210824 1% 89% 8 Search TREE+LINE+ADVANCE Search TREE+LINE+ADVANCE
10 TIMBERLINE ECOTONE 200115 1% 75% 9 Search TIMBERLINE+ECOTONE Search TIMBERLINE+ECOTONE

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 2834 TUNDRA//ARCTIC TUNDRA//SHRUB EXPANSION
2 17198 PARAMO//POLYLEPIS AUSTRALIS//POLYLEPIS
3 1840 TREE RINGS//DENDROCLIMATOLOGY//TREE RING
4 3695 DENDROECOLOGY//TREE RINGS//CAMBIAL ACTIVITY
5 6071 BOREAL FOREST//NSERC UQAT UQAM IND CHAIR SUSTAINABLE FO T MANA//LAURENTIAN FO TRY
6 30839 DALOU MOUNTAINS//FLORA OF BRITISH INDIA//MT BANAHAW DE LUCBAN
7 21781 ALERCE//NOTHOFAGUS//NOTHOFAGUS PUMILIO
8 37069 LIGHT TAIGA//SUBTAIGA//ECO FRIENDLY UTILIZATION
9 28578 GREMMENIELLA ABIETINA//SCLERODERRIS CANKER//GREMMENIELLA
10 13066 PICEA RUBENS//RED SPRUCE DECLINE//SUGAR MAPLE

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