Class information for:
Level 1: SEA URCHIN//STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS

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
34 3       MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//CRUSTACEANA 112187
1488 2             SEA URCHIN//ECHINODERM//ECHINOID 7858
7723 1                   SEA URCHIN//STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS 1359

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEA URCHIN authKW 1747756 27% 20% 369
2 STRONGYLOCENTROTUS DROEBACHIENSIS authKW 1092460 5% 66% 71
3 PARACENTROTUS LIVIDUS authKW 1039550 8% 41% 109
4 KELP BEDS authKW 382970 2% 52% 32
5 STRONGYLOCENTROTUS INTERMEDIUS authKW 326071 2% 47% 30
6 EVECHINUS CHLOROTICUS authKW 292171 2% 60% 21
7 PSAMMECHINUS MILIARIS authKW 248451 1% 71% 15
8 COVERING BEHAVIOR authKW 231895 1% 100% 10
9 GREEN SEA URCHIN authKW 230525 1% 76% 13
10 LYTECHINUS VARIEGATUS authKW 218941 2% 39% 24

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Marine & Freshwater Biology 59873 61% 0% 827
2 Fisheries 22928 26% 0% 347
3 Oceanography 10610 20% 0% 272
4 Ecology 8517 29% 0% 392
5 Zoology 455 7% 0% 92
6 Biodiversity Conservation 257 2% 0% 32
7 Limnology 185 2% 0% 21
8 Biology 79 3% 0% 39
9 Evolutionary Biology 40 2% 0% 21
10 Environmental Sciences 33 4% 0% 60

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE PLANT ECOL 186330 1% 54% 15
2 PL AQUACULTURE SECT 115948 0% 100% 5
3 MARICULTURE STOCK ENHANCEMENT NORTH CHI 93464 2% 16% 25
4 REG ETUD COTIE 92758 0% 100% 4
5 BIOL ANIM CIENCIAS MARINAS 85606 1% 31% 12
6 TEXAS AGRILIFE MARICULTURE 75745 1% 47% 7
7 PL AQUAT BOT 61836 0% 67% 4
8 QUIM ORGANISMOS MARINOS QUIOM 46379 0% 100% 2
9 UMR DIMAR 3 46379 0% 100% 2
10 SEZ ACQUACOLTURA GEST RISORSE ACQUAT 29812 0% 43% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE BIOLOGY 30145 8% 1% 109
2 MARINE ECOLOGY PROGRESS SERIES 28476 10% 1% 135
3 JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY 24116 7% 1% 91
4 JOURNAL OF SHELLFISH RESEARCH 17214 3% 2% 44
5 JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM 11004 4% 1% 48
6 AQUACULTURE 9757 6% 1% 76
7 JOURNAL OF THE WORLD AQUACULTURE SOCIETY 7709 2% 1% 23
8 MARINE ECOLOGY-PUBBLICAZIONI DELLA STAZIONE ZOOLOGICA DI NAPOLI I 5364 1% 2% 11
9 FISHERIES SCIENCE 5293 2% 1% 31
10 BULLETIN OF MARINE SCIENCE 5144 2% 1% 28

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SEA URCHIN 1747756 27% 20% 369 Search SEA+URCHIN Search SEA+URCHIN
2 STRONGYLOCENTROTUS DROEBACHIENSIS 1092460 5% 66% 71 Search STRONGYLOCENTROTUS+DROEBACHIENSIS Search STRONGYLOCENTROTUS+DROEBACHIENSIS
3 PARACENTROTUS LIVIDUS 1039550 8% 41% 109 Search PARACENTROTUS+LIVIDUS Search PARACENTROTUS+LIVIDUS
4 KELP BEDS 382970 2% 52% 32 Search KELP+BEDS Search KELP+BEDS
5 STRONGYLOCENTROTUS INTERMEDIUS 326071 2% 47% 30 Search STRONGYLOCENTROTUS+INTERMEDIUS Search STRONGYLOCENTROTUS+INTERMEDIUS
6 EVECHINUS CHLOROTICUS 292171 2% 60% 21 Search EVECHINUS+CHLOROTICUS Search EVECHINUS+CHLOROTICUS
7 PSAMMECHINUS MILIARIS 248451 1% 71% 15 Search PSAMMECHINUS+MILIARIS Search PSAMMECHINUS+MILIARIS
8 COVERING BEHAVIOR 231895 1% 100% 10 Search COVERING+BEHAVIOR Search COVERING+BEHAVIOR
9 GREEN SEA URCHIN 230525 1% 76% 13 Search GREEN+SEA+URCHIN Search GREEN+SEA+URCHIN
10 LYTECHINUS VARIEGATUS 218941 2% 39% 24 Search LYTECHINUS+VARIEGATUS Search LYTECHINUS+VARIEGATUS

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 37960 LOW SALINITY LAYER//FIORD//FJORD
2 7377 ASTEROIDEA//OPHIUROIDEA//OPHIUROID
3 1692 KELP//MACROCYSTIS PYRIFERA//LAMINARIALES
4 17450 MUTABLE COLLAGENOUS TISSUE//ECHINODERM//SALMFAMIDE
5 22005 ECHINOIDEA//ECHINOID//CLYPEASTEROIDA
6 13888 SEA CUCUMBER//APOSTICHOPUS JAPONICUS//HOLOTHUROIDEA
7 8140 BINDIN//VITELLINE COAT//GAMETE RECOGNITION
8 11290 PHLOROTANNINS//MESOGRAZERS//AMPITHOE LONGIMANA
9 9724 ABALONE//WITHERING SYNDROME//HALIOTIS LAEVIGATA
10 1216 CORAL REEFS//MARINE SPATIAL ECOL//CORAL RECRUITMENT

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