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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
7824 1323 43.5 52%


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
13 4 ZOOLOGY//MARINE & FRESHWATER BIOLOGY//FISHERIES 1013533
13 3       MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//OCEANOGRAPHY 129490
1368 2             SEA URCHIN//ECHINODERM//SEA CUCUMBER 8222
7824 1                   SEA URCHIN//STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS 1323

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SEA URCHIN authKW 1642694 27% 20% 354
2 STRONGYLOCENTROTUS DROEBACHIENSIS authKW 1076961 5% 67% 70
3 PARACENTROTUS LIVIDUS authKW 1020793 8% 42% 106
4 KELP BEDS authKW 375880 2% 53% 31
5 STRONGYLOCENTROTUS INTERMEDIUS authKW 280377 2% 45% 27
6 EVECHINUS CHLOROTICUS authKW 271498 2% 59% 20
7 GREEN SEA URCHIN authKW 266079 1% 82% 14
8 PSAMMECHINUS MILIARIS authKW 247264 1% 71% 15
9 COVERING BEHAVIOR authKW 207709 1% 100% 9
10 ECHINOCULTURE authKW 207709 1% 100% 9

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Marine & Freshwater Biology 59234 61% 0% 813
2 Fisheries 22271 25% 0% 337
3 Oceanography 10321 20% 0% 265
4 Ecology 8874 30% 0% 391
5 Zoology 467 7% 0% 92
6 Biodiversity Conservation 250 2% 0% 31
7 Limnology 232 2% 0% 23
8 Biology 71 3% 0% 37
9 Environmental Sciences 37 5% 0% 60
10 Evolutionary Biology 37 2% 0% 20

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MARINE PLANT ECOL 149999 1% 50% 13
2 PL AQUACULTURE SECT 115394 0% 100% 5
3 BIOL ANIM CIENCIAS MARINAS 85197 1% 31% 12
4 MARICULTURE STOCK ENHANCEMENT NORTH CHI 81497 2% 16% 22
5 PL AQUAT BOT 61541 0% 67% 4
6 TEXAS AGRILIFE MARICULTURE 59338 0% 43% 6
7 REG ETUD COTIE 51926 0% 75% 3
8 UMR DIMAR 3 46157 0% 100% 2
9 PROGRAMA INVEST PESQUERA 36921 0% 40% 4
10 SEZ ACQUACOLTURA GEST RISORSE ACQUAT 29669 0% 43% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MARINE BIOLOGY 28257 8% 1% 105
2 MARINE ECOLOGY PROGRESS SERIES 27577 10% 1% 132
3 JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY 23142 7% 1% 89
4 JOURNAL OF SHELLFISH RESEARCH 16131 3% 2% 42
5 JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM 10582 4% 1% 47
6 AQUACULTURE 9676 6% 1% 75
7 JOURNAL OF THE WORLD AQUACULTURE SOCIETY 7296 2% 1% 22
8 MARINE ECOLOGY-PUBBLICAZIONI DELLA STAZIONE ZOOLOGICA DI NAPOLI I 5338 1% 2% 11
9 AQUACULTURE INTERNATIONAL 4772 1% 1% 17
10 FISHERIES SCIENCE 4686 2% 1% 29

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SEA URCHIN 1642694 27% 20% 354 Search SEA+URCHIN Search SEA+URCHIN
2 STRONGYLOCENTROTUS DROEBACHIENSIS 1076961 5% 67% 70 Search STRONGYLOCENTROTUS+DROEBACHIENSIS Search STRONGYLOCENTROTUS+DROEBACHIENSIS
3 PARACENTROTUS LIVIDUS 1020793 8% 42% 106 Search PARACENTROTUS+LIVIDUS Search PARACENTROTUS+LIVIDUS
4 KELP BEDS 375880 2% 53% 31 Search KELP+BEDS Search KELP+BEDS
5 STRONGYLOCENTROTUS INTERMEDIUS 280377 2% 45% 27 Search STRONGYLOCENTROTUS+INTERMEDIUS Search STRONGYLOCENTROTUS+INTERMEDIUS
6 EVECHINUS CHLOROTICUS 271498 2% 59% 20 Search EVECHINUS+CHLOROTICUS Search EVECHINUS+CHLOROTICUS
7 GREEN SEA URCHIN 266079 1% 82% 14 Search GREEN+SEA+URCHIN Search GREEN+SEA+URCHIN
8 PSAMMECHINUS MILIARIS 247264 1% 71% 15 Search PSAMMECHINUS+MILIARIS Search PSAMMECHINUS+MILIARIS
9 COVERING BEHAVIOR 207709 1% 100% 9 Search COVERING+BEHAVIOR Search COVERING+BEHAVIOR
10 ECHINOCULTURE 207709 1% 100% 9 Search ECHINOCULTURE Search ECHINOCULTURE

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 VADAS, RL , BEAL, BF , DUDGEON, SR , WRIGHT, WA , (2015) SPATIAL AND TEMPORAL VARIABILITY OF SPAWNING IN THE GREEN SEA URCHIN STRONGYLOCENTROTUS DROEBACHIENSIS ALONG THE COAST OF MAINE.JOURNAL OF SHELLFISH RESEARCH. VOL. 34. ISSUE 3. P. 1097 -1128 113 73% 0
2 FILBEE-DEXTER, K , SCHEIBLING, RE , (2014) SEA URCHIN BARRENS AS ALTERNATIVE STABLE STATES OF COLLAPSED KELP ECOSYSTEMS.MARINE ECOLOGY PROGRESS SERIES. VOL. 495. ISSUE . P. 1-25 78 49% 37
3 LING, SD , SCHEIBLING, RE , RASSWEILER, A , JOHNSON, CR , SHEARS, N , CONNELL, SD , SALOMON, AK , NORDERHAUG, KM , PEREZ-MATUS, A , HERNANDEZ, JC , ET AL (2015) GLOBAL REGIME SHIFT DYNAMICS OF CATASTROPHIC SEA URCHIN OVERGRAZING.PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES. VOL. 370. ISSUE 1659. P. - 43 69% 30
4 NARVAEZ, CA , JOHNSON, LE , SAINTE-MARIE, B , (2016) GROWTH BANDS ARE AN UNRELIABLE INDICATOR OF SEA URCHIN AGE: EVIDENCE FROM THE LABORATORY AND THE LITERATURE.LIMNOLOGY AND OCEANOGRAPHY-METHODS. VOL. 14. ISSUE 8. P. 527 -541 43 77% 1
5 PECORINO, D , LAMARE, MD , BARKER, MF , (2012) GROWTH, MORPHOMETRICS AND SIZE STRUCTURE OF THE DIADEMATIDAE SEA URCHIN CENTROSTEPHANUS RODGERSII IN NORTHERN NEW ZEALAND.MARINE AND FRESHWATER RESEARCH. VOL. 63. ISSUE 7. P. - 43 90% 2
6 AZAD, AK , PEARCE, CM , MCKINLEY, RS , (2011) EFFECTS OF DIET AND TEMPERATURE ON INGESTION, ABSORPTION, ASSIMILATION, GONAD YIELD, AND GONAD QUALITY OF THE PURPLE SEA URCHIN (STRONGYLOCENTROTUS PURPURATUS).AQUACULTURE. VOL. 317. ISSUE 1-4. P. 187-196 44 85% 11
7 AGNETTA, D , BONAVIRI, C , BADALAMENTI, F , SCIANNA, C , VIZZINI, S , GIANGUZZA, P , (2013) FUNCTIONAL TRAITS OF TWO CO-OCCURRING SEA URCHINS ACROSS A BARREN/FOREST PATCH SYSTEM.JOURNAL OF SEA RESEARCH. VOL. 76. ISSUE . P. 170-177 47 71% 7
8 BALSALOBRE, M , WANGENSTEEN, OS , PALACIN, C , CLEMENTE, S , HERNANDEZ, JC , (2016) EFFICIENCY OF ARTIFICIAL COLLECTORS FOR QUANTITATIVE ASSESSMENT OF SEA URCHIN SETTLEMENT RATES.SCIENTIA MARINA. VOL. 80. ISSUE 2. P. 207 -+ 39 83% 0
9 EDDY, SD , BROWN, NP , KLING, AL , WATTS, SA , LAWRENCE, A , (2012) GROWTH OF JUVENILE GREEN SEA URCHINS, STRONGYLOCENTROTUS DROEBACHIENSIS, FED FORMULATED FEEDS WITH VARYING PROTEIN LEVELS COMPARED WITH A MACROALGAL DIET AND A COMMERCIAL ABALONE FEED.JOURNAL OF THE WORLD AQUACULTURE SOCIETY. VOL. 43. ISSUE 2. P. 159-173 35 95% 5
10 CYRUS, MD , BOLTON, JJ , MACEY, BM , (2015) THE ROLE OF THE GREEN SEAWEED ULVA AS A DIETARY SUPPLEMENT FOR FULL LIFE-CYCLE GROW-OUT OF TRIPNEUSTES GRATILLA.AQUACULTURE. VOL. 446. ISSUE . P. 187 -197 38 83% 0

Classes with closest relation at Level 1


Rank Class id link
1 28206 LOW SALINITY LAYER//FIORD//ISOSMOTICITY
2 16851 OFFSPRING SIZE//EGG SIZE//DENDRASTER EXCENTRICUS
3 11737 OPHIUROIDEA//ASTEROIDEA//OPHIUROID
4 514 KELP//ROCKY SHORE//ROCKY INTERTIDAL
5 21614 ECHINOIDEA//ECHINOID//SPATANGOIDS
6 15967 MUTABLE COLLAGENOUS TISSUE//ECHINODERM//SALMFAMIDE
7 13505 SEA CUCUMBER//HOLOTHUROIDEA//APOSTICHOPUS JAPONICUS
8 10211 CHEMICAL DEFENSE//MESOGRAZERS//PHLOROTANNINS
9 1614 CORAL REEFS//MARINE SPATIAL ECOL//CORAL RECRUITMENT
10 8294 BINDIN//VITELLINE COAT//GAMETE RECOGNITION

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