Class information for:
Level 2: SEA URCHIN//ECHINODERM//SEA CUCUMBER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1639 6430 39.5 48%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
23 113040 MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//JOURNAL OF CRUSTACEAN BIOLOGY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
4339 1728 SEA URCHIN//SEA URCHIN EMBRYO//PRIMARY MESENCHYME CELLS
7775 1250 STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS//SEA URCHIN
10803 966 OPHIUROID//OPHIUROIDEA//AMPHIPHOLIS SQUAMATA
14637 691 SEA CUCUMBER//HOLOTHUROIDEA//APOSTICHOPUS JAPONICUS
15095 662 ALKALI LABILE PHOSPHATES//ALKALI LABILE PHOSPHATE ASSAY//INTEGRAT AQUAT BIOL
19045 458 ASTEROIDEA//GONIASTERIDAE//VALVATIDA
20340 403 ECHINOIDEA//SPATANGOIDA//ECHINOIDS
31853 117 LEPTOSTRACA//NEBALIA//CASA HORREO CASA ESTRELA
33627 88 GONAD STIMULATING SUBSTANCE GSS//STARFISH FOLLICLE CELLS//1 METHYLADENINE
34626 67 LOW SALINITY LAYER//FIORD//COSCINASTERIAS MURICATA

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SEA URCHIN Author keyword 309 42% 9% 566
2 ECHINODERM Author keyword 109 49% 3% 161
3 SEA CUCUMBER Author keyword 96 42% 3% 176
4 ASTEROIDEA Author keyword 89 62% 1% 91
5 STRONGYLOCENTROTUS DROEBACHIENSIS Author keyword 78 68% 1% 69
6 ECHINODERMATA Author keyword 77 40% 2% 152
7 SEA URCHIN EMBRYO Author keyword 77 61% 1% 81
8 PRIMARY MESENCHYME CELLS Author keyword 76 100% 0% 24
9 PARACENTROTUS LIVIDUS Author keyword 60 45% 2% 102
10 ECHINOIDEA Author keyword 59 54% 1% 76

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 SEA URCHIN 309 42% 9% 566 Search SEA+URCHIN Search SEA+URCHIN
2 ECHINODERM 109 49% 3% 161 Search ECHINODERM Search ECHINODERM
3 SEA CUCUMBER 96 42% 3% 176 Search SEA+CUCUMBER Search SEA+CUCUMBER
4 ASTEROIDEA 89 62% 1% 91 Search ASTEROIDEA Search ASTEROIDEA
5 STRONGYLOCENTROTUS DROEBACHIENSIS 78 68% 1% 69 Search STRONGYLOCENTROTUS+DROEBACHIENSIS Search STRONGYLOCENTROTUS+DROEBACHIENSIS
6 ECHINODERMATA 77 40% 2% 152 Search ECHINODERMATA Search ECHINODERMATA
7 SEA URCHIN EMBRYO 77 61% 1% 81 Search SEA+URCHIN+EMBRYO Search SEA+URCHIN+EMBRYO
8 PRIMARY MESENCHYME CELLS 76 100% 0% 24 Search PRIMARY+MESENCHYME+CELLS Search PRIMARY+MESENCHYME+CELLS
9 PARACENTROTUS LIVIDUS 60 45% 2% 102 Search PARACENTROTUS+LIVIDUS Search PARACENTROTUS+LIVIDUS
10 ECHINOIDEA 59 54% 1% 76 Search ECHINOIDEA Search ECHINOIDEA

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ECHINODERMATA 406 51% 9% 565
2 STRONGYLOCENTROTUS PURPURATUS 287 54% 6% 370
3 STRONGYLOCENTROTUS DROEBACHIENSIS 230 62% 4% 239
4 ECHINOIDEA 177 61% 3% 190
5 PRIMARY MESENCHYME CELLS 158 85% 1% 82
6 MICROMERES 150 89% 1% 67
7 VEGETAL PLATE 110 95% 1% 37
8 ANIMAL VEGETAL AXIS 109 66% 2% 101
9 SEA URCHIN EMBRYO 98 40% 3% 189
10 EUCIDARIS TRIBULOIDES 90 96% 0% 27

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A genomic regulatory network for development 2002 724 43 84%
Sea urchin barrens as alternative stable states of collapsed kelp ecosystems 2014 13 159 48%
Do mollusks use vertebrate sex steroids as reproductive hormones? II. Critical review of the evidence that steroids have biological effects 2013 27 99 59%
Sea cucumber fisheries: global analysis of stocks, management measures and drivers of overfishing 2013 27 59 49%
Branching out: Origins of the sea urchin larval skeleton in development and evolution 2014 3 75 87%
Specification of cell fate in the sea urchin embryo: summary and some proposed mechanisms 1998 142 141 86%
Fishing, trophic cascades, and the structure of algal assemblages: evaluation of an old but untested paradigm 1998 233 56 50%
Jamaican Cenozoic ichnology: review and prospectus 2015 1 20 45%
Do mollusks use vertebrate sex steroids as reproductive hormones? Part I: Critical appraisal of the evidence for the presence, biosynthesis and uptake of steroids 2012 25 116 48%
Lessons from a gene regulatory network: echinoderm skeletogenesis provides insights into evolution, plasticity and morphogenesis 2009 31 64 84%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SISTEMAT ECOL EQUINODERMOS 34 70% 0.4% 28
2 TATEYAMA MARINE 14 57% 0.2% 16
3 MARINE PLANT ECOL 12 59% 0.2% 13
4 MARICULTURE STOCK ENHANCEMENT NORTH CHI 11 40% 0.3% 22
5 INTEGRAT AQUAT BIOL 9 64% 0.1% 9
6 INDIANA MOL BIOL 9 37% 0.3% 19
7 BIOL 156 29 8 19% 0.6% 40
8 OSBORN ZOOL S 8 100% 0.1% 5
9 PL AQUACULTURE SECT 8 100% 0.1% 5
10 BIOL MARINE 8 13% 0.9% 55

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000020221 EGG JELLY//BINDIN//AVIAN REPROD GRP
2 0.0000015948 JOURNAL OF SHELLFISH RESEARCH//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//ABALONE
3 0.0000010684 AMPHIPODA//TANAIDACEA//MEIOFAUNA
4 0.0000010558 CORAL REEFS//CORAL//SYMBIODINIUM
5 0.0000008999 MARINE PROTECTED AREAS//CORAL REEF FISH//MARINE RESERVES
6 0.0000008576 PLANARIA//HYDRA//PLATYHELMINTHES
7 0.0000008213 ASCIDIAN//CIONA INTESTINALIS//ASCIDIANS
8 0.0000006780 RHODOPHYTA//BOTANICA MARINA//SEAGRASS
9 0.0000005598 MIDBLASTULA TRANSITION//FROG OOCYTE//GLYCOGEN BODY
10 0.0000005589 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//AMMONITES