Class information for:
Level 1: MARINE MAMMALS//ORGANOCHLORINES//ARCTIC ENVIRONM

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
5079 1                   MARINE MAMMALS//ORGANOCHLORINES//ARCTIC ENVIRONM 1706

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE MAMMALS authKW 416300 9% 14% 158
2 ORGANOCHLORINES authKW 311500 8% 12% 136
3 ARCTIC ENVIRONM address 223812 4% 20% 60
4 RINGED SEAL authKW 217748 2% 30% 39
5 SECT CONTAMINANTS EFFECTS MARINE MAMMALS address 203196 1% 100% 11
6 BLUBBER authKW 192332 2% 31% 34
7 SLEDGE DOGS authKW 177330 1% 80% 12
8 POLAR BEAR authKW 168306 3% 16% 58
9 ORGANOHALOGEN CONTAMINANTS authKW 149005 1% 73% 11
10 MARINE POLLUTION BULLETIN journal 120322 14% 3% 242

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 43836 76% 0% 1304
2 Marine & Freshwater Biology 11988 25% 0% 423
3 Toxicology 11870 25% 0% 430
4 Engineering, Environmental 966 7% 0% 112
5 Zoology 264 5% 0% 84
6 Public, Environmental & Occupational Health 131 5% 0% 86
7 Biodiversity Conservation 119 2% 0% 26
8 Fisheries 102 2% 0% 32
9 Ecology 86 4% 0% 63
10 Veterinary Sciences 80 4% 0% 60

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ARCTIC ENVIRONM 223812 4% 20% 60
2 SECT CONTAMINANTS EFFECTS MARINE MAMMALS 203196 1% 100% 11
3 GRUMM 92362 0% 100% 5
4 MARE B6C 92362 0% 100% 5
5 OTSUCHI MARINE 80623 1% 21% 21
6 ISRAEL MARINE MAMMAL ASSISTANCE 73889 0% 100% 4
7 WILDLIFE LANDSC E SCI DIRECTORATE 72057 1% 19% 21
8 CHEM BIOCHEM SECT 55727 1% 23% 13
9 ECOL COMPORTAMIENTO MAMIFEROS MARINOS LECYM 55417 0% 100% 3
10 OCEANOL MARE B6C 55417 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE POLLUTION BULLETIN 120322 14% 3% 242
2 SCIENCE OF THE TOTAL ENVIRONMENT 40681 13% 1% 220
3 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 26162 5% 2% 83
4 MARINE ENVIRONMENTAL RESEARCH 25653 4% 2% 67
5 ENVIRONMENTAL POLLUTION 21081 6% 1% 107
6 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 12372 5% 1% 79
7 CHEMOSPHERE 10419 7% 1% 115
8 ENVIRONMENTAL SCIENCE & TECHNOLOGY 4705 5% 0% 87
9 AQUATIC TOXICOLOGY 4338 2% 1% 33
10 JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART A-CURRENT ISSUES 4132 1% 1% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MARINE MAMMALS 416300 9% 14% 158 Search MARINE+MAMMALS Search MARINE+MAMMALS
2 ORGANOCHLORINES 311500 8% 12% 136 Search ORGANOCHLORINES Search ORGANOCHLORINES
3 RINGED SEAL 217748 2% 30% 39 Search RINGED+SEAL Search RINGED+SEAL
4 BLUBBER 192332 2% 31% 34 Search BLUBBER Search BLUBBER
5 SLEDGE DOGS 177330 1% 80% 12 Search SLEDGE+DOGS Search SLEDGE+DOGS
6 POLAR BEAR 168306 3% 16% 58 Search POLAR+BEAR Search POLAR+BEAR
7 ORGANOHALOGEN CONTAMINANTS 149005 1% 73% 11 Search ORGANOHALOGEN+CONTAMINANTS Search ORGANOHALOGEN+CONTAMINANTS
8 PCBS 117083 8% 5% 129 Search PCBS Search PCBS
9 CETACEAN 96885 4% 8% 70 Search CETACEAN Search CETACEAN
10 DDTS 90425 2% 14% 34 Search DDTS Search DDTS

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 29365 METHYLSULFONYL METABOLITE//METHYLSULFONYL DDE//3 MESO2 DDE
2 21610 SEAWORLD BU GARDENS REPROD//NEOPHOCAENA PHOCAENOIDES ASIAEORIENTALIS//INT MARINE BIOL
3 21099 TOXAPHENE//CHLOROBORNANES//POLYCHLORINATED BORNANES
4 9963 URSUS MARITIMUS//POLAR BEAR//ODOBENUS ROSMARUS
5 22796 REPTILE ECOTOXICOLOGY//RECH MARE//SECC AMBIENTAL
6 35196 BIOCHEM TOXICOL CANC//REPROD ENDOCRINOL MED//BONE TOXICITY
7 5252 EGGSHELL THINNING//ORGANOCHLORINES//GLAUCOUS GULL
8 30270 OTARINE HERPESVIRUS 1//UROGENITAL CARCINOMA//ZALOPHUS CALIFORNIANUS
9 10265 CHLOROBIPHENYL CONGENERS//POLYCHLORINATED TERPHENYLS//AROCLORS
10 27278 RECH TOXEN//DEHYDRORETINOL//2 3 3 4 TETRACHLOROBIPHENYL

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