Class information for:
Level 1: PODICEPS NIGRICOLLIS//EARED GREBE//SALTON SEA

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
48 3       MARINE & FRESHWATER BIOLOGY//HYDROBIOLOGIA//FRESHWATER BIOLOGY 99156
921 2             ROTIFERA//HYDROBIOLOGIA//ROTIFERS 11343
32833 1                   PODICEPS NIGRICOLLIS//EARED GREBE//SALTON SEA 146

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PODICEPS NIGRICOLLIS authKW 2878250 14% 67% 20
2 EARED GREBE authKW 2687193 13% 66% 19
3 SALTON SEA authKW 900203 10% 30% 14
4 AECHMOPHORUS CLARKII authKW 899456 3% 83% 5
5 CLARKS GREBE authKW 899456 3% 83% 5
6 PROGRAM MARINE ENVIRONM BIOL address 863479 3% 100% 4
7 AECHMOPHORUS OCCIDENTALIS authKW 727131 5% 42% 8
8 WESTERN GREBE authKW 690774 5% 40% 8
9 INLAND WATERS address 433209 12% 12% 17
10 BAIRDIELLA ICISTIA authKW 431739 1% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ornithology 29006 47% 0% 68
2 Marine & Freshwater Biology 1463 29% 0% 43
3 Limnology 552 8% 0% 11
4 Ecology 187 14% 0% 20
5 Biodiversity Conservation 169 5% 0% 8
6 Water Resources 118 8% 0% 12
7 Zoology 50 7% 0% 10
8 Paleontology 28 2% 0% 3
9 Behavioral Sciences 7 2% 0% 3
10 Geography, Physical 6 1% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROGRAM MARINE ENVIRONM BIOL 863479 3% 100% 4
2 INLAND WATERS 433209 12% 12% 17
3 AREA INVEST MONITOREO AVIFAUNA 215870 1% 100% 1
4 BEHAV NEUROBIOL GRPKITA KU 215870 1% 100% 1
5 BIOSYSTEMS SCI COURSE 215870 1% 100% 1
6 NORTH SASKATCHEWAN WATERSHED ALLIANCE 215870 1% 100% 1
7 SALTON SEA DATABASE PROGRAM 215870 1% 100% 1
8 SALTON SEA AUTHOR 107934 1% 50% 1
9 SMITHSONIAN ORNITHOL 107934 1% 50% 1
10 RHODE ISL SEA GRANT PROGRAM 107932 1% 25% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LAKE AND RESERVOIR MANAGEMENT 49355 8% 2% 11
2 WILSON JOURNAL OF ORNITHOLOGY 24129 8% 1% 12
3 WATERBIRDS 22617 8% 1% 12
4 HYDROBIOLOGIA 11661 21% 0% 30
5 JOURNAL OF FIELD ORNITHOLOGY 8417 6% 0% 9
6 AUK 4688 6% 0% 9
7 COLONIAL WATERBIRDS 4093 2% 1% 3
8 CONDOR 2077 4% 0% 6
9 WESTERN NORTH AMERICAN NATURALIST 1836 2% 0% 3
10 ARDEA 1776 2% 0% 3

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PODICEPS NIGRICOLLIS 2878250 14% 67% 20 Search PODICEPS+NIGRICOLLIS Search PODICEPS+NIGRICOLLIS
2 EARED GREBE 2687193 13% 66% 19 Search EARED+GREBE Search EARED+GREBE
3 SALTON SEA 900203 10% 30% 14 Search SALTON+SEA Search SALTON+SEA
4 AECHMOPHORUS CLARKII 899456 3% 83% 5 Search AECHMOPHORUS+CLARKII Search AECHMOPHORUS+CLARKII
5 CLARKS GREBE 899456 3% 83% 5 Search CLARKS+GREBE Search CLARKS+GREBE
6 AECHMOPHORUS OCCIDENTALIS 727131 5% 42% 8 Search AECHMOPHORUS+OCCIDENTALIS Search AECHMOPHORUS+OCCIDENTALIS
7 WESTERN GREBE 690774 5% 40% 8 Search WESTERN+GREBE Search WESTERN+GREBE
8 BAIRDIELLA ICISTIA 431739 1% 100% 2 Search BAIRDIELLA+ICISTIA Search BAIRDIELLA+ICISTIA
9 CRYPTOBIA BRANCHIALIS 431739 1% 100% 2 Search CRYPTOBIA+BRANCHIALIS Search CRYPTOBIA+BRANCHIALIS
10 CONDYLOSTOMA 388563 2% 60% 3 Search CONDYLOSTOMA Search CONDYLOSTOMA

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 33733 HOLOCENE AVIAN REMAINS//GAME FOWL//HOODED GREBE
2 33551 CHANNA STRIATUS//HARUAN//HARUAN CHANNA STRIATUS
3 21537 SECONDARY SALINISATION//SALINE LAKES//SALT POLLUTION
4 17404 PHALACROCORAX AURITUS//DOUBLE CRESTED CORMORANT//CORMORANT
5 2417 MALLARD//ANAS PLATYRHYNCHOS//WATERFOWL
6 18881 VERMIVORA CHRYSOPTERA//GOLDEN WINGED WARBLER//DENDROICA OCCIDENTALIS
7 18169 PLUNGING INFLOWS//LAKE REHABILITATION//ONONDAGA LAKE
8 29517 BURROWING OWL//ATHENE CUNICULARIA//ATHENE CUNICULARIA HYPUGAEA
9 31696 SE KENYA//AGROCLIMATIC POTENCIAL//CRITICAL MIXING DEPTH
10 32259 FISH COPROLITES//ABT MESSELFOR//MESSEL

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