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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18027 570 35.8 37%


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
119 3       ORNITHOLOGY//AUK//CONDOR 68861
8 2             ORNITHOLOGY//AUK//CONDOR 40045
18027 1                   MARSH BIRDS//LEAST BITTERN//IXOBRYCHUS EXILIS 570

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 MARSH BIRDS authKW 1147903 5% 71% 30
2 LEAST BITTERN authKW 749975 2% 100% 14
3 IXOBRYCHUS EXILIS authKW 699975 2% 93% 14
4 VIRGINIA RAIL authKW 593385 2% 92% 12
5 ACROCEPHALUS PALUDICOLA authKW 532539 2% 76% 13
6 AMMODRAMUS CAUDACUTUS authKW 524974 2% 70% 14
7 YELLOW RAIL authKW 498606 2% 85% 11
8 BOTAURUS STELLARIS authKW 446410 2% 83% 10
9 KING RAIL authKW 446410 2% 83% 10
10 RALLUS ELEGANS authKW 446410 2% 83% 10

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 Ornithology 173348 58% 1% 330
2 Ecology 4090 31% 0% 174
3 Biodiversity Conservation 2836 11% 0% 63
4 Zoology 636 12% 0% 66
5 Environmental Sciences 383 14% 0% 80
6 Geography, Physical 18 1% 0% 7
7 Biology 10 2% 0% 11
8 Marine & Freshwater Biology 9 2% 0% 11
9 Urban Studies 8 1% 0% 3
10 Behavioral Sciences 6 1% 0% 7

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 AGASSIZ WILDLIFE REFUGE 107139 0% 100% 2
2 CONSERVAT NAT OFF 80351 1% 50% 3
3 RACHEL CARSON WILDLIFE REFUGE 77914 1% 36% 4
4 ABT GROSS UTZGEBIETE REG ENTWICKLUNG 71425 0% 67% 2
5 ABT GROSS UTZGEBIETE REGIONALENTWICKLUNG 53570 0% 100% 1
6 ANIM BEH 53570 0% 100% 1
7 ATLANTIC BIRD OBSERV 53570 0% 100% 1
8 BIO ERS MONITORING PROGRAMS 53570 0% 100% 1
9 BIOL MONITORING TEAM 53570 0% 100% 1
10 BIRDLIFE INT AQUAT WARBLER CONSERVAT TEAM 53570 0% 100% 1

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 WATERBIRDS 88351 8% 4% 47
2 ACTA ORNITHOLOGICA 45907 3% 5% 17
3 JOURNAL OF FIELD ORNITHOLOGY 35580 6% 2% 37
4 WILSON JOURNAL OF ORNITHOLOGY 19165 4% 2% 21
5 WILSON BULLETIN 18641 5% 1% 27
6 WETLANDS 18316 5% 1% 27
7 BIRD STUDY 15122 4% 1% 21
8 ARDEA 14288 3% 2% 17
9 CONDOR 12205 5% 1% 29
10 COLONIAL WATERBIRDS 11282 2% 2% 10

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 MARSH BIRDS 1147903 5% 71% 30 Search MARSH+BIRDS Search MARSH+BIRDS
2 LEAST BITTERN 749975 2% 100% 14 Search LEAST+BITTERN Search LEAST+BITTERN
3 IXOBRYCHUS EXILIS 699975 2% 93% 14 Search IXOBRYCHUS+EXILIS Search IXOBRYCHUS+EXILIS
4 VIRGINIA RAIL 593385 2% 92% 12 Search VIRGINIA+RAIL Search VIRGINIA+RAIL
5 ACROCEPHALUS PALUDICOLA 532539 2% 76% 13 Search ACROCEPHALUS+PALUDICOLA Search ACROCEPHALUS+PALUDICOLA
6 AMMODRAMUS CAUDACUTUS 524974 2% 70% 14 Search AMMODRAMUS+CAUDACUTUS Search AMMODRAMUS+CAUDACUTUS
7 YELLOW RAIL 498606 2% 85% 11 Search YELLOW+RAIL Search YELLOW+RAIL
8 BOTAURUS STELLARIS 446410 2% 83% 10 Search BOTAURUS+STELLARIS Search BOTAURUS+STELLARIS
9 KING RAIL 446410 2% 83% 10 Search KING+RAIL Search KING+RAIL
10 RALLUS ELEGANS 446410 2% 83% 10 Search RALLUS+ELEGANS Search RALLUS+ELEGANS

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 HARMS, TM , DINSMORE, SJ , (2014) INFLUENCE OF SEASON AND TIME OF DAY ON MARSH BIRD DETECTIONS.WILSON JOURNAL OF ORNITHOLOGY. VOL. 126. ISSUE 1. P. 30-38 28 85% 1
2 CONWAY, CJ , GIBBS, JP , (2011) SUMMARY OF INTRINSIC AND EXTRINSIC FACTORS AFFECTING DETECTION PROBABILITY OF MARSH BIRDS.WETLANDS. VOL. 31. ISSUE 2. P. 403 -411 26 84% 17
3 POLAK, M , KASPRZYKOWSKI, Z , (2010) REPRODUCTION PARAMETERS OF THE GREAT BITTERN BOTAURUS STELLARIS IN THE FISH PONDS OF EASTERN POLAND.ACTA ORNITHOLOGICA. VOL. 45. ISSUE 1. P. 75-81 17 100% 1
4 MARTIN, K , KOPER, N , BAZIN, R , (2014) OPTIMIZING REPEAT-VISIT, CALL-BROADCAST NOCTURNAL SURVEYS FOR YELLOW RAILS (COTURNICOPS NOVEBORACENSIS).WATERBIRDS. VOL. 37. ISSUE 1. P. 68-78 21 68% 2
5 HARMS, TM , DINSMORE, SJ , (2013) HABITAT ASSOCIATIONS OF SECRETIVE MARSH BIRDS IN IOWA.WETLANDS. VOL. 33. ISSUE 3. P. 561-571 23 62% 4
6 NADEAU, CP , CONWAY, CJ , (2010) EFFECTS OF BROADCASTING CONSPECIFIC AND HETEROSPECIFIC CALLS ON DETECTION OF MARSH BIRDS IN NORTH AMERICA.WETLANDS. VOL. 30. ISSUE 2. P. 358 -368 15 100% 4
7 REHM, EM , BALDASSARRE, GA , (2007) TEMPORAL VARIATION IN DETECTION OF MARSH BIRDS DURING BROADCAST OF CONSPECIFIC CALLS.JOURNAL OF FIELD ORNITHOLOGY. VOL. 78. ISSUE 1. P. 56-63 15 100% 26
8 HARMS, TM , DINSMORE, SJ , (2012) DENSITY AND ABUNDANCE OF SECRETIVE MARSH BIRDS IN IOWA.WATERBIRDS. VOL. 35. ISSUE 2. P. 208-216 17 81% 0
9 CONWAY, CJ , (2011) STANDARDIZED NORTH AMERICAN MARSH BIRD MONITORING PROTOCOL.WATERBIRDS. VOL. 34. ISSUE 3. P. 319 -346 20 63% 33
10 GLISSON, WJ , CONWAY, CJ , NADEAU, CP , BORGMANN, KL , LAXSON, TA , (2015) RANGE-WIDE WETLAND ASSOCIATIONS OF THE KING RAIL: A MULTI-SCALE APPROACH.WETLANDS. VOL. 35. ISSUE 3. P. 577 -587 20 61% 2

Classes with closest relation at Level 1


Rank Class id link
1 11991 POINT COUNTS//DETECTION PROBABILITY//SETOPHAGA CHRYSOPARIA
2 10272 WADING BIRDS//WOOD STORK//MYCTERIA AMERICANA
3 23135 COASTAL WETLANDS//GREAT LAKES//CMU BIOL STN
4 17019 POLYTERRITORIALITY//POLYGYNY THRESHOLD MODEL//RED RUMPED CACIQUE
5 4299 NEST PREDATION//ARTIFICIAL NESTS//ORNITHOLOGY
6 10594 PHRAGMITES AUSTRALIS//COMMON REED//PHRAGMITES
7 14349 GRASSLAND BIRDS//BOBOLINK//GRASSHOPPER SPARROW
8 30603 GALLINULA CHLOROPUS GUAMI//MARIANA COMMON MOORHEN//MARKER DISCORDANCE
9 4483 BIRD COMMUNITIES//FOREST BIRDS//CERULEAN WARBLER
10 9991 BIODIVERSITY OFFSETS//NO NET LOSS//WETLAND MITIGATION

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