Class information for:
Level 1: EGGSHELL THINNING//ORGANOCHLORINES//GLAUCOUS GULL

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
27 3       ENVIRONMENTAL SCIENCES//TOXICOLOGY//CHEMOSPHERE 115610
36 2             DIOXIN//POLYCHLORINATED BIPHENYLS//PCBS 33131
5252 1                   EGGSHELL THINNING//ORGANOCHLORINES//GLAUCOUS GULL 1681

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EGGSHELL THINNING authKW 221999 1% 79% 15
2 ORGANOCHLORINES authKW 206773 7% 10% 110
3 GLAUCOUS GULL authKW 156203 1% 42% 20
4 EGGSHELL THICKNESS authKW 116785 1% 35% 18
5 TREE SWALLOW authKW 102832 2% 18% 30
6 CANADIAN WILDLIFE SERV address 86808 4% 7% 63
7 DDE authKW 84882 3% 11% 43
8 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY journal 76829 8% 3% 141
9 CYP1A5 authKW 76545 0% 58% 7
10 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY journal 76296 12% 2% 194

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Toxicology 37977 45% 0% 752
2 Environmental Sciences 34552 69% 0% 1153
3 Ornithology 9275 8% 0% 132
4 Ecology 1259 11% 0% 181
5 Engineering, Environmental 698 6% 0% 96
6 Zoology 637 7% 0% 120
7 Biodiversity Conservation 442 3% 0% 46
8 Marine & Freshwater Biology 282 5% 0% 76
9 Limnology 249 2% 0% 27
10 Public, Environmental & Occupational Health 90 4% 0% 75

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CANADIAN WILDLIFE SERV 86808 4% 7% 63
2 UNIT ARCTIC ECOL 65608 0% 50% 7
3 E LANSING FIELD OFF 59989 0% 80% 4
4 NEW YORK FIELD OFF 59989 0% 80% 4
5 WILDLIFE 59455 6% 3% 103
6 UPPER COLUMBIA FISH WILDLIFE OFF 42180 0% 75% 3
7 PACIFIC WILDLIFE 41167 1% 11% 20
8 ENVIRONM CANADA 38879 2% 5% 38
9 BUREAU INTEGRATED SCI SERV 37494 0% 100% 2
10 GEOFFREY POPE BLDG S 37494 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 76829 8% 3% 141
2 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 76296 12% 2% 194
3 ENVIRONMENTAL POLLUTION 26941 7% 1% 120
4 PESTICIDES MONITORING JOURNAL 26649 0% 18% 8
5 ECOTOXICOLOGY 23998 3% 2% 53
6 BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 14804 5% 1% 91
7 COLONIAL WATERBIRDS 11397 1% 4% 17
8 COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY 9228 3% 1% 48
9 ENVIRONMENTAL POLLUTION SERIES A-ECOLOGICAL AND BIOLOGICAL 5428 1% 2% 13
10 JOURNAL OF GREAT LAKES RESEARCH 4358 2% 1% 26

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 EGGSHELL THINNING 221999 1% 79% 15 Search EGGSHELL+THINNING Search EGGSHELL+THINNING
2 ORGANOCHLORINES 206773 7% 10% 110 Search ORGANOCHLORINES Search ORGANOCHLORINES
3 GLAUCOUS GULL 156203 1% 42% 20 Search GLAUCOUS+GULL Search GLAUCOUS+GULL
4 EGGSHELL THICKNESS 116785 1% 35% 18 Search EGGSHELL+THICKNESS Search EGGSHELL+THICKNESS
5 TREE SWALLOW 102832 2% 18% 30 Search TREE+SWALLOW Search TREE+SWALLOW
6 DDE 84882 3% 11% 43 Search DDE Search DDE
7 CYP1A5 76545 0% 58% 7 Search CYP1A5 Search CYP1A5
8 POLYCHLORINATED BIPHENYLS 75512 7% 4% 113 Search POLYCHLORINATED+BIPHENYLS Search POLYCHLORINATED+BIPHENYLS
9 PCBS 68532 6% 4% 98 Search PCBS Search PCBS
10 AVIAN REPRODUCTIVE DISORDER 56241 0% 100% 3 Search AVIAN+REPRODUCTIVE+DISORDER Search AVIAN+REPRODUCTIVE+DISORDER

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 3109 LEAD SHOT//FEATHERS//INTEGRAT BIRD BEHAV STUDIES
2 22274 HALIAEETUS LEUCOCEPHALUS//BALD EAGLE//PANDION HALIAETUS
3 5079 MARINE MAMMALS//ORGANOCHLORINES//ARCTIC ENVIRONM
4 22796 REPTILE ECOTOXICOLOGY//RECH MARE//SECC AMBIENTAL
5 15243 QUOTIENT METHOD//GRANULAR PESTICIDES//PESTICIDE GRANULES
6 10265 CHLOROBIPHENYL CONGENERS//POLYCHLORINATED TERPHENYLS//AROCLORS
7 5017 BIOACCUMULATION//BIOCONCENTRATION//JOURNAL OF GREAT LAKES RESEARCH
8 25452 ANAS BERNIERI//MADAGASCAR TEAL//CINCLUS CINCLUS
9 17679 CALUX//ECOSYST ANAL//AQUAT TOXICOL ECOL SECT
10 27278 RECH TOXEN//DEHYDRORETINOL//2 3 3 4 TETRACHLOROBIPHENYL

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