Class information for:
Level 2: BIOLOGICAL INVASIONS//INVASIVE SPECIES//INVASIVE PLANTS

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
11 4 ECOLOGY//ZOOLOGY//MARINE & FRESHWATER BIOLOGY 1214215
103 3       ECOLOGY//BIODIVERSITY CONSERVATION//SPECIES RICHNESS 75506
992 2             BIOLOGICAL INVASIONS//INVASIVE SPECIES//INVASIVE PLANTS 10788
656 1                   BIOLOGICAL INVASIONS//INVASIBILITY//PROPAGULE PRESSURE 3218
7309 1                   WEED BIOLOGICAL CONTROL//INVAS PLANT//MELALEUCA QUINQUENERVIA 1407
11557 1                   EICA//EICA HYPOTHESIS//ENEMY RELEASE HYPOTHESIS 1000
11808 1                   MYCOHERBICIDE//BIOHERBICIDE//BIOLOGICAL WEED CONTROL 981
17432 1                   WORKING FOR WATER//INVAS BIOL//INVASIVE ALIEN PLANTS 628
18811 1                   DIPLOCARPON MALI//BIOECONOMICS//HOST DENSITY THRESHOLDS 558
18839 1                   PLANT SOIL FEEDBACK//SOIL PATHOGENS//JANZEN CONNELL HYPOTHESIS 557
19939 1                   MICROSTEGIUM VIMINEUM//ALLIARIA PETIOLATA//JAPANESE STILTGRASS 505
23119 1                   CREEPING THISTLE//CANADA THISTLE//PERENNIAL SOW THISTLE 379
25203 1                   LEAFY SPURGE//EUPHORBIA ESULA//APHTHONA NIGRISCUTIS 311
28470 1                   JAPANESE KNOTWEED//FALLOPIA//FALLOPIA JAPONICA 225
28583 1                   ARUNDO DONAX//GIANT REED//CARRIZO CANE 222
29392 1                   BROAD LEAVED DOCK//RUMEX OBTUSIFOLIUS//CURLED DOCK 204
29414 1                   ULEX EUROPAEUS//CYTISUS SCOPARIUS//GORSE 204
31864 1                   PERITELINI//TOADFLAX//BRACHYPTEROLUS PULICARIUS 160
34348 1                   DITYLENCHUS DREPANOCERCUS//FITOPATHOL//MICONIA CALVESCENS 126
36067 1                   APIOS//EMEX AUSTRALIS//APIOS AMERICANA MEDIKUS 103

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIOLOGICAL INVASIONS authKW 564988 5% 34% 578
2 INVASIVE SPECIES authKW 349436 8% 13% 895
3 INVASIVE PLANTS authKW 340579 3% 35% 331
4 MYCOHERBICIDE authKW 319100 2% 66% 165
5 PLANT INVASION authKW 301666 2% 44% 235
6 BIOHERBICIDE authKW 287852 2% 60% 165
7 INVAS BIOL address 236968 3% 27% 303
8 INVASIBILITY authKW 218710 1% 53% 142
9 BIOLOGICAL WEED CONTROL authKW 216419 1% 60% 123
10 PROPAGULE PRESSURE authKW 216117 1% 48% 153

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ecology 144393 42% 1% 4487
2 Biodiversity Conservation 91465 14% 2% 1556
3 Plant Sciences 39230 27% 1% 2936
4 Entomology 38309 14% 1% 1550
5 Agronomy 12857 10% 0% 1041
6 Forestry 7689 5% 1% 539
7 Evolutionary Biology 2986 4% 0% 417
8 Environmental Sciences 2086 9% 0% 927
9 Biotechnology & Applied Microbiology 1505 6% 0% 698
10 Environmental Studies 1302 2% 0% 246

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INVAS BIOL 236968 3% 27% 303
2 INVAS ECOL 138195 1% 72% 66
3 INVAS SPECIES PROGRAMME 135486 1% 81% 57
4 INVAS PLANT 116713 1% 41% 98
5 ALAN FLETCHER STN 77274 0% 55% 48
6 BOT ZOOL 54909 3% 7% 292
7 SOUTH AFRICAN BIO ERS 47598 0% 40% 41
8 EXOT INVAS WEEDS UNIT 43420 0% 34% 44
9 BIOPROTECT 42384 1% 18% 83
10 EUROPEAN BIOL CONTROL 31808 0% 27% 41

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIOLOGICAL INVASIONS 442040 6% 24% 634
2 INVASIVE PLANT SCIENCE AND MANAGEMENT 130680 1% 31% 145
3 BIOLOGICAL CONTROL 129877 4% 11% 390
4 DIVERSITY AND DISTRIBUTIONS 78071 2% 14% 197
5 BIOCONTROL SCIENCE AND TECHNOLOGY 72338 2% 11% 224
6 NEOBIOTA 56382 0% 60% 32
7 WEED SCIENCE 45617 2% 6% 265
8 WEED RESEARCH 35630 1% 8% 158
9 WEED TECHNOLOGY 32779 2% 5% 210
10 JOURNAL OF ECOLOGY 22673 2% 5% 171

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BIOLOGICAL INVASIONS 564988 5% 34% 578 Search BIOLOGICAL+INVASIONS Search BIOLOGICAL+INVASIONS
2 INVASIVE SPECIES 349436 8% 13% 895 Search INVASIVE+SPECIES Search INVASIVE+SPECIES
3 INVASIVE PLANTS 340579 3% 35% 331 Search INVASIVE+PLANTS Search INVASIVE+PLANTS
4 MYCOHERBICIDE 319100 2% 66% 165 Search MYCOHERBICIDE Search MYCOHERBICIDE
5 PLANT INVASION 301666 2% 44% 235 Search PLANT+INVASION Search PLANT+INVASION
6 BIOHERBICIDE 287852 2% 60% 165 Search BIOHERBICIDE Search BIOHERBICIDE
7 INVASIBILITY 218710 1% 53% 142 Search INVASIBILITY Search INVASIBILITY
8 BIOLOGICAL WEED CONTROL 216419 1% 60% 123 Search BIOLOGICAL+WEED+CONTROL Search BIOLOGICAL+WEED+CONTROL
9 PROPAGULE PRESSURE 216117 1% 48% 153 Search PROPAGULE+PRESSURE Search PROPAGULE+PRESSURE
10 ALIEN PLANTS 188189 1% 53% 121 Search ALIEN+PLANTS Search ALIEN+PLANTS

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 2


rank cluster_id2 link
1 830 SEED DISPERSAL//FRUGIVORY//ECOLOGY
2 122 JOURNAL OF RANGE MANAGEMENT//ECOLOGY//RANGELAND ECOLOGY & MANAGEMENT
3 2341 ALLELOPATHY//ALLELOPATHY JOURNAL//ALLELOCHEMICALS
4 1806 JOURNAL OF AQUATIC PLANT MANAGEMENT//AQUATIC BOTANY//DUCKWEED
5 195 ECOLOGY//SPECIES DISTRIBUTION MODELS//SPECIES RICHNESS
6 527 HERBIVORY//ENTOMOLOGY//ECOLOGICAL ENTOMOLOGY
7 3994 ADELGES TSUGAE//HEMLOCK WOOLLY ADELGID//TSUGA CANADENSIS
8 1466 WETLANDS//SALT MARSH//SPARTINA ALTERNIFLORA
9 641 WEED TECHNOLOGY//WEED SCIENCE//HERBICIDE RESISTANCE
10 1337 LIANAS//TROPICAL FOREST//FORESTRY

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