Class information for:
Level 2: ELASMOBRANCH//SHARK//ICHTHYOLOGICAL RESEARCH

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
14 3       FISHERIES//MARINE & FRESHWATER BIOLOGY//AQUACULTURE 135472
1545 2             ELASMOBRANCH//SHARK//ICHTHYOLOGICAL RESEARCH 7663
218 1                   ELASMOBRANCH//SHARK//RAJIDAE 3923
8104 1                   ICHTHYOLOGICAL RESEARCH//OPHICHTHIDAE//JAPANESE JOURNAL OF ICHTHYOLOGY 1315
17193 1                   MYCTOPHIDAE//MYCTOPHIDS//LANTERNFISH 639
19955 1                   LYSIANASSOIDEA//BAITED CAMERA//MACROURIDAE 504
23886 1                   ZOARCIDAE//LIPARIDAE//EELPOUTS 354
26386 1                   LEUCISM//BLARININI//ALBINISM 277
28589 1                   ANGLERFISH//LOPHIUS BUDEGASSA//LOPHIUS PISCATORIUS 222
30156 1                   TETRAODONTIFORMES//OCEAN SUNFISH//MOLA MOLA 189
31021 1                   PHOTOPHORES//DALATIIDAE//ISISTIUS PLUTODUS 174
38285 1                   BREGMACEROTIDAE//LEPIDION INOSIMAE//ATLANTIC BIPOLARITY 66

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELASMOBRANCH authKW 869969 6% 43% 487
2 SHARK authKW 445235 4% 37% 293
3 ICHTHYOLOGICAL RESEARCH journal 382437 4% 29% 326
4 RAJIDAE authKW 331356 1% 88% 92
5 PACIFIC SHARK address 300901 1% 95% 77
6 JAPANESE JOURNAL OF ICHTHYOLOGY journal 273936 3% 27% 243
7 WHALE SHARK authKW 211332 1% 92% 56
8 CHONDRICHTHYES authKW 189718 2% 38% 121
9 SKATE authKW 171555 1% 50% 83
10 FLORIDA PROGRAM SHARK address 166483 1% 90% 45

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Marine & Freshwater Biology 144646 40% 1% 3074
2 Fisheries 125339 25% 2% 1927
3 Zoology 64245 30% 1% 2291
4 Oceanography 40399 17% 1% 1267
5 Ecology 13147 16% 0% 1201
6 Limnology 6932 4% 1% 288
7 Biodiversity Conservation 6728 5% 0% 368
8 Evolutionary Biology 2118 4% 0% 296
9 Biology 714 3% 0% 263
10 Anatomy & Morphology 323 1% 0% 82

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PACIFIC SHARK 300901 1% 95% 77
2 SHARK 266854 1% 68% 95
3 FLORIDA PROGRAM SHARK 166483 1% 90% 45
4 GUY HARVEY 79643 1% 46% 42
5 MISSISSIPPI S 74222 0% 53% 34
6 SUSTAINABLE TROP FISHERIES AQUACULTURE 70677 1% 23% 74
7 AUSTRALIAN FISH ECT 57068 0% 73% 19
8 MARINE BIOL BIO ERS SYSTEMAT ICHTHYOL 54406 0% 88% 15
9 SHARK CONSERVAT PROGRAM 53030 0% 65% 20
10 FISHING FISHERIES 51269 0% 40% 31

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ICHTHYOLOGICAL RESEARCH 382437 4% 29% 326
2 JAPANESE JOURNAL OF ICHTHYOLOGY 273936 3% 27% 243
3 COPEIA 121282 5% 8% 363
4 CYBIUM 113654 2% 16% 171
5 JOURNAL OF FISH BIOLOGY 98910 6% 5% 476
6 MARINE AND FRESHWATER RESEARCH 73330 3% 8% 221
7 ENVIRONMENTAL BIOLOGY OF FISHES 61285 3% 6% 246
8 FISHERY BULLETIN 44923 2% 7% 163
9 ZOOTAXA 32140 5% 2% 386
10 FISHERIES RESEARCH 28820 2% 4% 180

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ELASMOBRANCH 869969 6% 43% 487 Search ELASMOBRANCH Search ELASMOBRANCH
2 SHARK 445235 4% 37% 293 Search SHARK Search SHARK
3 RAJIDAE 331356 1% 88% 92 Search RAJIDAE Search RAJIDAE
4 WHALE SHARK 211332 1% 92% 56 Search WHALE+SHARK Search WHALE+SHARK
5 CHONDRICHTHYES 189718 2% 38% 121 Search CHONDRICHTHYES Search CHONDRICHTHYES
6 SKATE 171555 1% 50% 83 Search SKATE Search SKATE
7 RHINCODON TYPUS 162414 1% 90% 44 Search RHINCODON+TYPUS Search RHINCODON+TYPUS
8 CARCHARHINIDAE 150319 1% 76% 48 Search CARCHARHINIDAE Search CARCHARHINIDAE
9 ANGLERFISH 122584 1% 76% 39 Search ANGLERFISH Search ANGLERFISH
10 MYCTOPHIDAE 122484 1% 65% 46 Search MYCTOPHIDAE Search MYCTOPHIDAE

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 9 FISHERIES//MARINE & FRESHWATER BIOLOGY//FISHERIES RESEARCH
2 1137 GOBIIDAE//SYNGNATHIDAE//GASTEROSTEUS ACULEATUS
3 2743 STABLE ISOTOPES//FOOD WEB//DELTA N 15
4 3414 ANGUILLA ANGUILLA//GLASS EEL//ANGUILLA
5 869 JOURNAL OF PLANKTON RESEARCH//COPEPODS//OCEANOGRAPHY
6 3263 VISUAL PIGMENT//VISUAL PIGMENTS//OPSIN
7 2025 DNA BARCODING//SPECIES IDENTIFICATION//BIO ERS ONTARIO
8 2276 CEPHALOPODS//OCTOPUS VULGARIS//OCTOPUS
9 560 MARINE MAMMAL SCIENCE//SEA MAMMAL UNIT//MARINE MAMMAL
10 1606 ELECTRIC FISH//LATERAL LINE//ELECTRORECEPTION

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