Class information for:
Level 2: SEABIRDS//ORNITHOLOGY//WATERBIRDS

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
956 2             SEABIRDS//ORNITHOLOGY//WATERBIRDS 11074
1798 1                   SEABIRDS//PROCELLARIIFORMES//ALBATROSS 2516
3109 1                   LEAD SHOT//FEATHERS//INTEGRAT BIRD BEHAV STUDIES 2092
4344 1                   STERNA HIRUNDO//ORNITHOLOGY//COMMON TERN 1834
5217 1                   MARBLED MURRELET//BRACHYRAMPHUS MARMORATUS//URIA AALGE 1686
5989 1                   ADELIE PENGUIN//EUDYPTULA MINOR//PENGUIN 1577
17404 1                   PHALACROCORAX AURITUS//DOUBLE CRESTED CORMORANT//CORMORANT 629
23752 1                   ORNITHOGENIC TUNDRA//PL SCI ALLIED HLTH//WESTLAND PETREL 359
28100 1                   GAVIA IMMER//COMMON LOON//PACIFIC LOON 234
32770 1                   FALCO DEIROLEUCUS//ORANGE BREASTED FALCON//PRESPA 147

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEABIRDS authKW 1446970 8% 59% 860
2 ORNITHOLOGY WoSSC 1105118 33% 11% 3659
3 WATERBIRDS journal 443435 4% 34% 463
4 COLONIAL WATERBIRDS journal 359921 2% 52% 245
5 PHALACROCORAX AURITUS authKW 238607 1% 78% 108
6 MARBLED MURRELET authKW 214858 1% 92% 82
7 DOUBLE CRESTED CORMORANT authKW 213955 1% 70% 108
8 COMMON LOON authKW 194801 1% 82% 84
9 BRACHYRAMPHUS MARMORATUS authKW 191151 1% 95% 71
10 PROCELLARIIFORMES authKW 170370 1% 62% 97

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ornithology 1105118 33% 11% 3659
2 Ecology 77793 30% 1% 3374
3 Biodiversity Conservation 47358 10% 2% 1142
4 Marine & Freshwater Biology 20218 13% 1% 1444
5 Environmental Sciences 15583 20% 0% 2163
6 Oceanography 12040 8% 1% 861
7 Zoology 11629 11% 0% 1243
8 Toxicology 4821 7% 0% 769
9 Fisheries 2003 3% 0% 330
10 Evolutionary Biology 1135 3% 0% 279

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ETUD BIOL CHIZE 159787 2% 27% 209
2 DST NRF EXCELLENCE 103841 1% 23% 156
3 ANIM DEMOG UNIT 83626 1% 37% 79
4 TECHNOL FTZ 79655 0% 68% 41
5 WILDLIFE 67323 3% 8% 282
6 UPR 1934 60876 1% 24% 91
7 PERCY FITZPATRICK AFRICAN ORNITHOL 59776 1% 19% 110
8 VERTEBRATE ECOL ZOOL 57869 1% 32% 64
9 AVIAN DEMOG UNIT 54632 0% 38% 50
10 PERCY FITZPATRICK 54568 1% 20% 97

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATERBIRDS 443435 4% 34% 463
2 COLONIAL WATERBIRDS 359921 2% 52% 245
3 EMU 154887 3% 19% 289
4 IBIS 124611 3% 12% 353
5 CONDOR 111463 3% 10% 383
6 POLAR BIOLOGY 100780 3% 10% 375
7 AUK 79754 3% 9% 324
8 JOURNAL OF FIELD ORNITHOLOGY 68440 2% 11% 224
9 ARDEA 51629 1% 13% 141
10 BIRD STUDY 50722 2% 11% 169

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SEABIRDS 1446970 8% 59% 860 Search SEABIRDS Search SEABIRDS
2 PHALACROCORAX AURITUS 238607 1% 78% 108 Search PHALACROCORAX+AURITUS Search PHALACROCORAX+AURITUS
3 MARBLED MURRELET 214858 1% 92% 82 Search MARBLED+MURRELET Search MARBLED+MURRELET
4 DOUBLE CRESTED CORMORANT 213955 1% 70% 108 Search DOUBLE+CRESTED+CORMORANT Search DOUBLE+CRESTED+CORMORANT
5 COMMON LOON 194801 1% 82% 84 Search COMMON+LOON Search COMMON+LOON
6 BRACHYRAMPHUS MARMORATUS 191151 1% 95% 71 Search BRACHYRAMPHUS+MARMORATUS Search BRACHYRAMPHUS+MARMORATUS
7 PROCELLARIIFORMES 170370 1% 62% 97 Search PROCELLARIIFORMES Search PROCELLARIIFORMES
8 URIA AALGE 170072 1% 75% 80 Search URIA+AALGE Search URIA+AALGE
9 GAVIA IMMER 165880 1% 83% 70 Search GAVIA+IMMER Search GAVIA+IMMER
10 CORMORANT 132156 1% 50% 93 Search CORMORANT Search CORMORANT

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 3343 CAPTURE RECAPTURE//POPULATION SIZE ESTIMATION//CAPTURE RECAPTURE EXPERIMENT
2 2743 STABLE ISOTOPES//FOOD WEB//DELTA N 15
3 2589 FLIGHT INITIATION DISTANCE//ROAD KILL//ROAD ECOLOGY
4 5 ORNITHOLOGY//CONDOR//AUK
5 560 MARINE MAMMAL SCIENCE//SEA MAMMAL UNIT//MARINE MAMMAL
6 3510 MARINE DEBRIS//MICROPLASTICS//MICROPLASTIC
7 2668 TRANSGENIC CHICKEN//CHICKEN//LAMPBRUSH CHROMOSOMES
8 2670 JOURNAL OF AVIAN MEDICINE AND SURGERY//OSTRICH//AVIAN
9 3799 BIRD REPELLENT//CHEMICAL REPELLENT//D PULEGONE
10 1566 ORNITHOLOGY//REVISTA BRASILEIRA DE ORNITOLOGIA//FOSSIL BIRDS

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