Class information for:
Level 1: MARSH BIRDS//LEAST BITTERN//IXOBRYCHUS EXILIS

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
5 2             ORNITHOLOGY//CONDOR//AUK 45160
22853 1                   MARSH BIRDS//LEAST BITTERN//IXOBRYCHUS EXILIS 389

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARSH BIRDS authKW 1695734 8% 70% 30
2 LEAST BITTERN authKW 1134270 4% 100% 14
3 IXOBRYCHUS EXILIS authKW 1058650 4% 93% 14
4 RALLUS ELEGANS authKW 978017 3% 93% 13
5 AMMODRAMUS CAUDACUTUS authKW 942761 4% 73% 16
6 VIRGINIA RAIL authKW 897442 3% 92% 12
7 YELLOW RAIL authKW 833338 3% 86% 12
8 KING RAIL authKW 816942 3% 92% 11
9 SALTMARSH SPARROW authKW 756171 4% 67% 14
10 COTURNICOPS NOVEBORACENSIS authKW 656254 2% 90% 9

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ornithology 100940 53% 1% 207
2 Ecology 4272 38% 0% 147
3 Biodiversity Conservation 3051 14% 0% 54
4 Environmental Sciences 426 17% 0% 68
5 Zoology 300 10% 0% 38
6 Evolutionary Biology 32 2% 0% 9
7 Limnology 21 1% 0% 4
8 Marine & Freshwater Biology 11 2% 0% 9
9 Geography, Physical 8 1% 0% 4
10 Environmental Studies 2 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RACHEL CARSON WILDLIFE REFUGE 208328 2% 43% 6
2 CONSERVAT BIO ERS 168774 3% 21% 10
3 ENTOMOL WILDLIFE ECOL 124956 5% 8% 19
4 RENEWABLE NAT OURCES 124 117841 1% 36% 4
5 ARKANSAS COOPERAT FISH WILDLIFE UNIT 92050 3% 11% 10
6 ARIZONA COOPERAT FISH WILDLIFE UNIT 85974 3% 10% 11
7 ATLANTIC BIRD OBSERV 81019 0% 100% 1
8 BIO ERS MONITORING PROGRAMS 81019 0% 100% 1
9 BIOL MONITORING TEAM 81019 0% 100% 1
10 BIRDS ARMENIA PROJECT 81019 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WATERBIRDS 130260 12% 3% 47
2 WETLANDS 40463 8% 2% 33
3 JOURNAL OF FIELD ORNITHOLOGY 39958 8% 2% 32
4 WILSON BULLETIN 26166 7% 1% 26
5 WILSON JOURNAL OF ORNITHOLOGY 25141 5% 2% 20
6 CONDOR 15824 7% 1% 27
7 COLONIAL WATERBIRDS 10924 2% 2% 8
8 JOURNAL OF WILDLIFE MANAGEMENT 10743 7% 0% 28
9 AUK 6267 4% 0% 17
10 SOUTHEASTERN NATURALIST 3655 2% 1% 7

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MARSH BIRDS 1695734 8% 70% 30 Search MARSH+BIRDS Search MARSH+BIRDS
2 LEAST BITTERN 1134270 4% 100% 14 Search LEAST+BITTERN Search LEAST+BITTERN
3 IXOBRYCHUS EXILIS 1058650 4% 93% 14 Search IXOBRYCHUS+EXILIS Search IXOBRYCHUS+EXILIS
4 RALLUS ELEGANS 978017 3% 93% 13 Search RALLUS+ELEGANS Search RALLUS+ELEGANS
5 AMMODRAMUS CAUDACUTUS 942761 4% 73% 16 Search AMMODRAMUS+CAUDACUTUS Search AMMODRAMUS+CAUDACUTUS
6 VIRGINIA RAIL 897442 3% 92% 12 Search VIRGINIA+RAIL Search VIRGINIA+RAIL
7 YELLOW RAIL 833338 3% 86% 12 Search YELLOW+RAIL Search YELLOW+RAIL
8 KING RAIL 816942 3% 92% 11 Search KING+RAIL Search KING+RAIL
9 SALTMARSH SPARROW 756171 4% 67% 14 Search SALTMARSH+SPARROW Search SALTMARSH+SPARROW
10 COTURNICOPS NOVEBORACENSIS 656254 2% 90% 9 Search COTURNICOPS+NOVEBORACENSIS Search COTURNICOPS+NOVEBORACENSIS

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 1



rank cluster_id2 link
1 28010 BOTAURUS STELLARIS//ACROCEPHALUS PALUDICOLA//GREAT BITTERN
2 27627 COASTAL WETLANDS//CMU BIOL STN//GREAT LAKES
3 12977 DETECTION PROBABILITY//POINT COUNTS//NORTH AMERICAN BREEDING BIRD SURVEY
4 14985 GRASSLAND BIRDS//GRASSHOPPER SPARROW//BOBOLINK
5 33288 RED NECKED NIGHTJAR//CAPRIMULGUS RUFICOLLIS//COMMON NIGHTHAWK
6 2574 NEST PREDATION//ARTIFICIAL NESTS//NEST SUCCESS
7 4452 SHOREBIRDS//WADERS//OYSTERCATCHER
8 2417 MALLARD//ANAS PLATYRHYNCHOS//WATERFOWL
9 10532 WOOD STORK//WADING BIRDS//MYCTERIA AMERICANA
10 12151 BIODIVERSITY OFFSETS//NO NET LOSS//WETLAND MITIGATION

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