Class information for:
Level 2: ORNITHOLOGY//REVISTA BRASILEIRA DE ORNITOLOGIA//FOSSIL BIRDS

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
4 3       ORNITHOLOGY//ZOOLOGY//ECOLOGY 178866
1566 2             ORNITHOLOGY//REVISTA BRASILEIRA DE ORNITOLOGIA//FOSSIL BIRDS 7591
3091 1                   MUSEUM NAT SCI//ORNITHOLOGY//SPECIES LIMITS 2096
6290 1                   FOSSIL BIRDS//SEKT ORNITHOL//AVES 1531
8693 1                   REVISTA BRASILEIRA DE ORNITOLOGIA//MIXED SPECIES FLOCKS//NUCLEAR SPECIES 1258
14314 1                   PSITTACIDAE//AFRICAN PARROT CONSERVAT//PARROT 809
18881 1                   VERMIVORA CHRYSOPTERA//GOLDEN WINGED WARBLER//DENDROICA OCCIDENTALIS 555
20815 1                   LOXIA CURVIROSTRA//DARWINS FINCHES//LOXIA 468
28414 1                   EDIBLE BIRDS NEST//SWIFTLET//AERODRAMUS FUCIPHAGUS 226
29051 1                   ELEPAIO//HAWAIIAN HONEYCREEPERS//PACIFIC ISL ECOSYST 212
33628 1                   MAURITIUS HERBARIUM//CHIONANTHUS//COPSYCHUS SECHELLARUM 136
35887 1                   VAGRANCY//BUTEO RUFINUS CIRTENSIS//PSEUDO VAGRANCY 106
37029 1                   GROUND COVER VEGETATION//FOREST SITES//NOTHYBIDAE 89
38711 1                   GREAT TAILED GRACKLE//AHUITZOTL//QUISCALUS MEXICANUS 55
38900 1                   ARINI//MUSEUM NATIONAL DHISTOIRE NATURELLE//PSITTACIFORMES 50

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORNITHOLOGY WoSSC 1191124 41% 9% 3143
2 REVISTA BRASILEIRA DE ORNITOLOGIA journal 467390 3% 46% 243
3 FOSSIL BIRDS authKW 411669 2% 87% 114
4 SEKT ORNITHOL address 407046 1% 97% 101
5 ORNITOLOGIA NEOTROPICAL journal 360259 3% 33% 263
6 AUK journal 261850 6% 13% 485
7 MUSEUM NAT SCI address 259561 3% 28% 222
8 PSITTACIDAE authKW 183206 1% 60% 74
9 AVES authKW 176356 2% 28% 152
10 ORNITHOL address 144281 3% 16% 217

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ornithology 1191124 41% 9% 3143
2 Evolutionary Biology 46331 17% 1% 1258
3 Ecology 20945 20% 0% 1484
4 Biodiversity Conservation 18605 8% 1% 597
5 Paleontology 10044 5% 1% 385
6 Zoology 8834 12% 0% 893
7 Genetics & Heredity 5823 13% 0% 961
8 Biology 1229 4% 0% 325
9 Geography, Physical 437 2% 0% 118
10 Biochemistry & Molecular Biology 164 9% 0% 676

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEKT ORNITHOL 407046 1% 97% 101
2 MUSEUM NAT SCI 259561 3% 28% 222
3 ORNITHOL 144281 3% 16% 217
4 BIRD GRP 119889 1% 57% 51
5 ORNITOL 104774 1% 37% 68
6 VERTEBRATE ZOOL 103626 2% 13% 188
7 ORNITHOL SECT 96280 1% 44% 53
8 AUSTRALIAN WILDLIFE ECT 88154 1% 49% 43
9 BIRDS 83969 1% 38% 54
10 AFRICAN PARROT CONSERVAT 75450 0% 91% 20

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REVISTA BRASILEIRA DE ORNITOLOGIA 467390 3% 46% 243
2 ORNITOLOGIA NEOTROPICAL 360259 3% 33% 263
3 AUK 261850 6% 13% 485
4 WILSON JOURNAL OF ORNITHOLOGY 122281 3% 15% 195
5 CONDOR 116518 4% 9% 324
6 WILSON BULLETIN 108361 3% 11% 234
7 MOLECULAR PHYLOGENETICS AND EVOLUTION 97808 5% 7% 362
8 IBIS 86146 3% 9% 243
9 BIRD CONSERVATION INTERNATIONAL 77834 1% 17% 109
10 FORKTAIL 77646 1% 35% 53

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FOSSIL BIRDS 411669 2% 87% 114 Search FOSSIL+BIRDS Search FOSSIL+BIRDS
2 PSITTACIDAE 183206 1% 60% 74 Search PSITTACIDAE Search PSITTACIDAE
3 AVES 176356 2% 28% 152 Search AVES Search AVES
4 PARROT 113908 1% 27% 103 Search PARROT Search PARROT
5 LOXIA CURVIROSTRA 112030 0% 75% 36 Search LOXIA+CURVIROSTRA Search LOXIA+CURVIROSTRA
6 THAMNOPHILIDAE 106225 0% 80% 32 Search THAMNOPHILIDAE Search THAMNOPHILIDAE
7 EDIBLE BIRDS NEST 102641 0% 85% 29 Search EDIBLE+BIRDS+NEST Search EDIBLE+BIRDS+NEST
8 PASSERIFORMES 96437 1% 28% 82 Search PASSERIFORMES Search PASSERIFORMES
9 PSITTACIFORMES 75948 1% 36% 51 Search PSITTACIFORMES Search PSITTACIFORMES
10 AVIFAUNA 74990 1% 30% 60 Search AVIFAUNA Search AVIFAUNA

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 1979 BIRDSONG//SONGBIRD//BIRD SONG
2 5 ORNITHOLOGY//CONDOR//AUK
3 2668 TRANSGENIC CHICKEN//CHICKEN//LAMPBRUSH CHROMOSOMES
4 3426 BUSHMEAT//WILDLIFE TRADE//HUNTING
5 195 ECOLOGY//SPECIES DISTRIBUTION MODELS//SPECIES RICHNESS
6 451 SILVAE GENETICA//FORESTRY//PHYLOGEOGRAPHY
7 1768 HAEMOPROTEUS//AVIAN MALARIA//ECTOPARASITES
8 1337 LIANAS//TROPICAL FOREST//FORESTRY
9 3799 BIRD REPELLENT//CHEMICAL REPELLENT//D PULEGONE
10 830 SEED DISPERSAL//FRUGIVORY//ECOLOGY

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