Class information for:
Level 2: LAKE VICTORIA//OKAVANGO DELTA//NILE PERCH

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2835 2976 36.3 35%


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
35 3       FISHERIES//MARINE & FRESHWATER BIOLOGY//AQUACULTURE 105355
2835 2             LAKE VICTORIA//OKAVANGO DELTA//NILE PERCH 2976
17050 1                   LAKE VICTORIA//NILE PERCH//HAPLOCHROMINE CICHLIDS 620
17900 1                   SILVER CARP//ASIAN CARP//FILTER FEEDING FISH 576
20138 1                   TROPICAL ESTUARINE LAGOON//TILAPIA ZILLII//SAROTHERODON MELANOTHERON 474
20914 1                   OKAVANGO DELTA//OKAVANGO//HARRY OPPENHEIMER OKAVANGO 441
26578 1                   WETLAND MARINE SECT//CYPERUS PAPYRUS//SULTAN MARSHES 251
26597 1                   LIVING AQUAT OURCE//INVASIVE AMPHIBIANS//LIVING AQUAT OURCES 250
33632 1                   BACKWASH WATER//SIEDLUNGSWASSERWIRT AFT ABFALLTECH//LAGOS LAGOON 122
33657 1                   WONDERFONTEINSPRUIT//FAR WEST RAND//WEST RAND 122
33750 1                   FLOW STATION//SAVER PITS//AIBA RESERVOIR 120

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 LAKE VICTORIA authKW 306795 3% 34% 87
2 OKAVANGO DELTA authKW 256514 2% 49% 51
3 NILE PERCH authKW 207707 1% 56% 36
4 SILVER CARP authKW 175097 2% 29% 58
5 OKAVANGO address 153351 1% 37% 40
6 HARRY OPPENHEIMER OKAVANGO address 150536 1% 37% 40
7 AFRICAN JOURNAL OF AQUATIC SCIENCE journal 130480 2% 18% 69
8 ASIAN CARP authKW 107916 1% 48% 22
9 FILTER FEEDING FISH authKW 86890 0% 71% 12
10 BIGHEAD CARP authKW 86651 1% 33% 26

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 43550 35% 0% 1056
2 Fisheries 34726 21% 1% 633
3 Limnology 5832 5% 0% 163
4 Ecology 5659 16% 0% 485
5 Water Resources 5596 12% 0% 361
6 Environmental Sciences 2557 16% 0% 464
7 Biodiversity Conservation 1429 4% 0% 107
8 Zoology 1370 8% 0% 232
9 Oceanography 625 4% 0% 110
10 Geosciences, Multidisciplinary 356 5% 0% 154

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 OKAVANGO 153351 1% 37% 40
2 HARRY OPPENHEIMER OKAVANGO 150536 1% 37% 40
3 UERHA 71811 0% 100% 7
4 WETLAND MARINE SECT 61552 0% 100% 6
5 LIVING AQUAT OURCE 51293 0% 100% 5
6 KISUMU 41035 0% 100% 4
7 ICHTHYOL FISHERIES SCI 40598 1% 10% 41
8 ECOL CONSULTANCY 38612 0% 47% 8
9 AQUACULTURE UNIT 31180 1% 18% 17
10 FINNIDA 30776 0% 100% 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 AFRICAN JOURNAL OF AQUATIC SCIENCE 130480 2% 18% 69
2 WATER SA 71193 4% 6% 121
3 AQUATIC ECOSYSTEM HEALTH & MANAGEMENT 43003 1% 10% 44
4 BAMIDGEH 34237 1% 19% 18
5 JOURNAL OF THE LIMNOLOGICAL SOCIETY OF SOUTHERN AFRICA 32650 0% 29% 11
6 HYDROBIOLOGIA 26002 7% 1% 205
7 ENVIRONMENTAL BIOLOGY OF FISHES 25146 3% 2% 99
8 JOURNAL OF FISH BIOLOGY 17009 4% 1% 124
9 WETLANDS ECOLOGY AND MANAGEMENT 14877 1% 6% 24
10 PHYSICS AND CHEMISTRY OF THE EARTH 13982 2% 3% 51

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 LAKE VICTORIA 306795 3% 34% 87 Search LAKE+VICTORIA Search LAKE+VICTORIA
2 OKAVANGO DELTA 256514 2% 49% 51 Search OKAVANGO+DELTA Search OKAVANGO+DELTA
3 NILE PERCH 207707 1% 56% 36 Search NILE+PERCH Search NILE+PERCH
4 SILVER CARP 175097 2% 29% 58 Search SILVER+CARP Search SILVER+CARP
5 ASIAN CARP 107916 1% 48% 22 Search ASIAN+CARP Search ASIAN+CARP
6 FILTER FEEDING FISH 86890 0% 71% 12 Search FILTER+FEEDING+FISH Search FILTER+FEEDING+FISH
7 BIGHEAD CARP 86651 1% 33% 26 Search BIGHEAD+CARP Search BIGHEAD+CARP
8 HAPLOCHROMINE CICHLIDS 82054 1% 50% 16 Search HAPLOCHROMINE+CICHLIDS Search HAPLOCHROMINE+CICHLIDS
9 LATES NILOTICUS 82054 1% 50% 16 Search LATES+NILOTICUS Search LATES+NILOTICUS
10 LAKE TANGANYIKA 79771 1% 19% 41 Search LAKE+TANGANYIKA Search LAKE+TANGANYIKA

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 DOWNING, AS , VAN NES, EH , BALIRWA, JS , BEUVING, J , BWATHONDI, POJ , CHAPMAN, LJ , CORNELISSEN, IJM , COWX, IG , GOUDSWAARD, KPC , HECKY, RE , ET AL (2014) COUPLED HUMAN AND NATURAL SYSTEM DYNAMICS AS KEY TO THE SUSTAINABILITY OF LAKE VICTORIA'S ECOSYSTEM SERVICES.ECOLOGY AND SOCIETY. VOL. 19. ISSUE 4. P. - 53 82% 7
2 TAABU-MUNYAHO, A , MARSHALL, BE , TOMASSON, T , MARTEINSDOTTIR, G , (2016) NILE PERCH AND THE TRANSFORMATION OF LAKE VICTORIA.AFRICAN JOURNAL OF AQUATIC SCIENCE. VOL. 41. ISSUE 2. P. 127 -142 45 67% 2
3 COOKE, SL , (2016) ANTICIPATING THE SPREAD AND ECOLOGICAL EFFECTS OF INVASIVE BIGHEADED CARPS (HYPOPHTHALMICHTHYS SPP.) IN NORTH AMERICA: A REVIEW OF MODELING AND OTHER PREDICTIVE STUDIES.BIOLOGICAL INVASIONS. VOL. 18. ISSUE 2. P. 315 -344 50 54% 3
4 MILZOW, C , KGOTLHANG, L , BAUER-GOTTWEIN, P , MEIER, P , KINZELBACH, W , (2009) REGIONAL REVIEW: THE HYDROLOGY OF THE OKAVANGO DELTA, BOTSWANA-PROCESSES, DATA AND MODELLING.HYDROGEOLOGY JOURNAL. VOL. 17. ISSUE 6. P. 1297 -1328 54 63% 34
5 CORNELISSEN, IJM , VAN ZWIETEN, PAM , PETER, HK , NAGELKERKE, LAJ , (2015) NILE PERCH DISTRIBUTION IN SOUTH-EAST LAKE VICTORIA IS MORE STRONGLY DRIVEN BY ABIOTIC FACTORS, THAN BY PREY DENSITIES.HYDROBIOLOGIA. VOL. 755. ISSUE 1. P. 239 -255 27 93% 3
6 MCCARTHY, TS , (2013) THE OKAVANGO DELTA AND ITS PLACE IN THE GEOMORPHOLOGICAL EVOLUTION OF SOUTHERN AFRICA.SOUTH AFRICAN JOURNAL OF GEOLOGY. VOL. 116. ISSUE 1. P. 3-54 49 53% 4
7 SMITH, JC , SANDERSON, SL , (2013) PARTICLE RETENTION IN SUSPENSION-FEEDING FISH AFTER REMOVAL OF FILTRATION STRUCTURES.ZOOLOGY. VOL. 116. ISSUE 6. P. 348 -355 30 79% 2
8 VAN DAM, AA , KIPKEMBOI, J , MAZVIMAVI, D , IRVINE, K , (2014) A SYNTHESIS OF PAST, CURRENT AND FUTURE RESEARCH FOR PROTECTION AND MANAGEMENT OF PAPYRUS (CYPERUS PAPYRUS L.) WETLANDS IN AFRICA.WETLANDS ECOLOGY AND MANAGEMENT. VOL. 22. ISSUE 2. P. 99-114 37 60% 2
9 SITOKI, L , GICHUKI, J , EZEKIEL, C , WANDA, F , MKUMBO, OC , MARSHALL, BE , (2010) THE ENVIRONMENT OF LAKE VICTORIA (EAST AFRICA): CURRENT STATUS AND HISTORICAL CHANGES.INTERNATIONAL REVIEW OF HYDROBIOLOGY. VOL. 95. ISSUE 3. P. 209-223 26 87% 28
10 MARSHALL, BE , EZEKIEL, CN , GICHUKI, J , MKUMBO, OC , SITOKI, L , WANDA, F , (2013) HAS CLIMATE CHANGE DISRUPTED STRATIFICATION PATTERNS IN LAKE VICTORIA, EAST AFRICA?.AFRICAN JOURNAL OF AQUATIC SCIENCE. VOL. 38. ISSUE 3. P. 249-253 21 100% 6

Classes with closest relation at Level 2


Rank Class id link
1 733 LIMNOLOGY//EUTROPHICATION//PHYTOPLANKTON
2 31 FISHERIES//TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY//NORTH AMERICAN JOURNAL OF FISHERIES MANAGEMENT
3 249 FISHERIES//AQUACULTURE//AQUACULTURE NUTRITION
4 769 BOLDNESS//BEHAVIOURAL SYNDROME//GASTEROSTEUS ACULEATUS
5 3035 FISH FARMING//AQUACULTURE//MARINE STEWARDSHIP COUNCIL
6 369 HYDROBIOLOGIA//ROTIFERA//MARINE & FRESHWATER BIOLOGY
7 847 JOURNAL OF EXPERIMENTAL BIOLOGY//GILL//OSMOREGULATION
8 29 FISHERIES//FISHERIES RESEARCH//MARINE & FRESHWATER BIOLOGY
9 1639 JOURNAL OF AQUATIC PLANT MANAGEMENT//MACROPHYTES//AQUATIC BOTANY
10 1012 FISHERIES//SEX DIFFERENTIATION//AQUACULTURE

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