Class information for:
Level 1: BIOLOGICAL INVASIONS//INVASIBILITY//PROPAGULE PRESSURE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
594 3272 54.4 59%


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 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
15 3       ECOLOGY//FORESTRY//BIODIVERSITY CONSERVATION 124126
1055 2             BIOLOGICAL INVASIONS//MYCOHERBICIDE//INVASIVE PLANTS 10043
594 1                   BIOLOGICAL INVASIONS//INVASIBILITY//PROPAGULE PRESSURE 3272

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 BIOLOGICAL INVASIONS authKW 749101 11% 22% 362
2 INVASIBILITY authKW 661082 4% 52% 136
3 PROPAGULE PRESSURE authKW 525469 4% 43% 130
4 MICROSTEGIUM VIMINEUM authKW 423367 2% 74% 61
5 PLANT INVASION authKW 419401 5% 30% 151
6 ALIEN PLANTS authKW 404457 3% 45% 97
7 EXOTIC SPECIES authKW 319228 7% 16% 220
8 INVAS ECOL address 279151 1% 62% 48
9 INVASIVE SPECIES authKW 260995 13% 7% 417
10 INVAS SPECIES PROGRAMME address 260664 1% 76% 37

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 Ecology 117717 67% 1% 2188
2 Biodiversity Conservation 102769 27% 1% 897
3 Plant Sciences 9555 25% 0% 804
4 Forestry 7632 9% 0% 287
5 Environmental Sciences 1956 13% 0% 437
6 Geography, Physical 1660 4% 0% 132
7 Evolutionary Biology 648 3% 0% 109
8 Agronomy 439 4% 0% 121
9 Biology 153 3% 0% 87
10 Environmental Studies 69 1% 0% 37

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 INVAS ECOL 279151 1% 62% 48
2 INVAS SPECIES PROGRAMME 260664 1% 76% 37
3 INVAS BIOL 234598 5% 16% 160
4 BIOPROTECT 88563 2% 15% 64
5 SOUTH AFRICAN BIO ERS 70225 1% 30% 25
6 DISTINGUISHED SCIENTIST FELLOWSHIP PROGRAM 63528 1% 36% 19
7 BOT ZOOL 57962 5% 4% 163
8 INVAS SPECIES SCI 41984 0% 75% 6
9 CONSERVAT BIOL VEGETAT LANDSC E ECOL 35522 1% 17% 22
10 BIO ERS NAT CONSERVAT 31479 0% 38% 9

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 BIOLOGICAL INVASIONS 541830 12% 15% 383
2 DIVERSITY AND DISTRIBUTIONS 107049 4% 9% 125
3 INVASIVE PLANT SCIENCE AND MANAGEMENT 64197 2% 13% 55
4 NEOBIOTA 47768 0% 39% 13
5 PRESLIA 21340 1% 8% 27
6 PLANT ECOLOGY 18836 2% 3% 75
7 PERSPECTIVES IN PLANT ECOLOGY EVOLUTION AND SYSTEMATICS 17045 1% 7% 26
8 GLOBAL ECOLOGY AND BIOGEOGRAPHY 16575 2% 3% 52
9 ECOLOGY LETTERS 11372 2% 2% 52
10 JOURNAL OF ECOLOGY 11129 2% 2% 66

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 BIOLOGICAL INVASIONS 749101 11% 22% 362 Search BIOLOGICAL+INVASIONS Search BIOLOGICAL+INVASIONS
2 INVASIBILITY 661082 4% 52% 136 Search INVASIBILITY Search INVASIBILITY
3 PROPAGULE PRESSURE 525469 4% 43% 130 Search PROPAGULE+PRESSURE Search PROPAGULE+PRESSURE
4 MICROSTEGIUM VIMINEUM 423367 2% 74% 61 Search MICROSTEGIUM+VIMINEUM Search MICROSTEGIUM+VIMINEUM
5 PLANT INVASION 419401 5% 30% 151 Search PLANT+INVASION Search PLANT+INVASION
6 ALIEN PLANTS 404457 3% 45% 97 Search ALIEN+PLANTS Search ALIEN+PLANTS
7 EXOTIC SPECIES 319228 7% 16% 220 Search EXOTIC+SPECIES Search EXOTIC+SPECIES
8 INVASIVE SPECIES 260995 13% 7% 417 Search INVASIVE+SPECIES Search INVASIVE+SPECIES
9 INVASIVE PLANTS 224028 4% 16% 147 Search INVASIVE+PLANTS Search INVASIVE+PLANTS
10 BIOTIC RESISTANCE 216586 2% 33% 70 Search BIOTIC+RESISTANCE Search BIOTIC+RESISTANCE

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 RICHARDSON, DM , PYSEK, P , (2012) NATURALIZATION OF INTRODUCED PLANTS: ECOLOGICAL DRIVERS OF BIOGEOGRAPHICAL PATTERNS.NEW PHYTOLOGIST. VOL. 196. ISSUE 2. P. 383 -396 94 81% 59
2 PYSEK, P , MANCEUR, AM , ALBA, C , MCGREGOR, KF , PERGL, J , STAJEROVA, K , CHYTRY, M , DANIHELKA, J , KARTESZ, J , KLIMESOVA, J , ET AL (2015) NATURALIZATION OF CENTRAL EUROPEAN PLANTS IN NORTH AMERICA: SPECIES TRAITS, HABITATS, PROPAGULE PRESSURE, RESIDENCE TIME.ECOLOGY. VOL. 96. ISSUE 3. P. 762 -774 64 85% 8
3 KUEFFER, C , PYSEK, P , RICHARDSON, DM , (2013) INTEGRATIVE INVASION SCIENCE: MODEL SYSTEMS, MULTI-SITE STUDIES, FOCUSED META-ANALYSIS AND INVASION SYNDROMES.NEW PHYTOLOGIST. VOL. 200. ISSUE 3. P. 615 -633 93 59% 31
4 RICHARDSON, DM , PYSEK, P , (2006) PLANT INVASIONS: MERGING THE CONCEPTS OF SPECIES INVASIVENESS AND COMMUNITY INVASIBILITY.PROGRESS IN PHYSICAL GEOGRAPHY. VOL. 30. ISSUE 3. P. 409-431 80 58% 367
5 BUCKLEY, YM , CATFORD, J , (2016) DOES THE BIOGEOGRAPHIC ORIGIN OF SPECIES MATTER? ECOLOGICAL EFFECTS OF NATIVE AND NON-NATIVE SPECIES AND THE USE OF ORIGIN TO GUIDE MANAGEMENT.JOURNAL OF ECOLOGY. VOL. 104. ISSUE 1. P. 4 -17 61 59% 8
6 MEDVECKA, J , KLIMENT, J , MAJEKOVA, J , HALADA, L , ZALIBEROVA, M , GOJDICOVA, E , FERAKOVA, V , JAROLIMEK, I , (2012) INVENTORY OF THE ALIEN FLORA OF SLOVAKIA.PRESLIA. VOL. 84. ISSUE 2. P. 257 -309 59 89% 25
7 MORAVCOVA, L , PYSEK, P , JAROSIK, V , PERGL, J , (2015) GETTING THE RIGHT TRAITS: REPRODUCTIVE AND DISPERSAL CHARACTERISTICS PREDICT THE INVASIVENESS OF HERBACEOUS PLANT SPECIES.PLOS ONE. VOL. 10. ISSUE 4. P. - 63 77% 7
8 THEOHARIDES, KA , DUKES, JS , (2007) PLANT INVASION ACROSS SPACE AND TIME: FACTORS AFFECTING NONINDIGENOUS SPECIES SUCCESS DURING FOUR STAGES OF INVASION.NEW PHYTOLOGIST. VOL. 176. ISSUE 2. P. 256 -273 77 55% 298
9 HULME, PE , (2012) WEED RISK ASSESSMENT: A WAY FORWARD OR A WASTE OF TIME?.JOURNAL OF APPLIED ECOLOGY. VOL. 49. ISSUE 1. P. 10 -19 51 80% 59
10 CATFORD, JA , VESK, PA , RICHARDSON, DM , PYSEK, P , (2012) QUANTIFYING LEVELS OF BIOLOGICAL INVASION: TOWARDS THE OBJECTIVE CLASSIFICATION OF INVADED AND INVASIBLE ECOSYSTEMS.GLOBAL CHANGE BIOLOGY. VOL. 18. ISSUE 1. P. 44 -62 54 70% 58

Classes with closest relation at Level 1


Rank Class id link
1 11153 EICA HYPOTHESIS//ENEMY RELEASE HYPOTHESIS//EICA
2 16130 PLANT SOIL FEEDBACK//LONICERA MAACKII//ALLIARIA PETIOLATA
3 17422 FYNBOS//INVASIVE ALIEN PLANTS//INVAS BIOL
4 19548 BIOECONOMICS//HOST DENSITY THRESHOLDS//DISGUISED PROTECTIONISM
5 5465 BROMUS TECTORUM//CHEATGRASS//ARTEMISIA TRIDENTATA
6 37717 HERB CHRONOLOGY//PERENNIAL FORBS//SECONDARY ROOT XYLEM
7 26448 HIGH COUNTRY//TUSSOCK GRASSLAND//HIERACIUM PILOSELLA
8 22889 JAPANESE KNOTWEED//FALLOPIA//FALLOPIA JAPONICA
9 12080 ROUND GOBY//NEOGOBIUS MELANOSTOMUS//SALMON F HWATER TEAM
10 29500 GALERUCELLA CALMARIENSIS//LYTHRUM SALICARIA//PURPLE LOOSESTRIFE

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