Class information for:
Level 1: COMMON RAVEN//CORVUS CORAX//PYRRHOCORAX PYRRHOCORAX

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
20206 471 31.6 34%


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
20206 1                   COMMON RAVEN//CORVUS CORAX//PYRRHOCORAX PYRRHOCORAX 471

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 COMMON RAVEN authKW 742768 6% 44% 26
2 CORVUS CORAX authKW 576611 6% 34% 26
3 PYRRHOCORAX PYRRHOCORAX authKW 233383 1% 60% 6
4 CHOUGH authKW 194490 1% 100% 3
5 PREY DROPPING authKW 194490 1% 100% 3
6 CORVUS CORNIX authKW 155585 1% 40% 6
7 SUBSIDIZED PREDATOR authKW 145866 1% 75% 3
8 COMMUNAL ROOSTING authKW 138106 1% 30% 7
9 CORE IL BEHAV COGNIT address 129660 0% 100% 2
10 UNITY BIO ERS address 129660 0% 100% 2

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 94003 47% 1% 221
2 Zoology 3539 28% 0% 134
3 Ecology 2873 28% 0% 133
4 Behavioral Sciences 1583 13% 0% 63
5 Biodiversity Conservation 1037 7% 0% 35
6 Evolutionary Biology 98 3% 0% 16
7 Environmental Sciences 10 4% 0% 20
8 Psychology, Biological 9 1% 0% 3
9 Multidisciplinary Sciences 6 1% 0% 4
10 Geography 4 1% 0% 3

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 CORE IL BEHAV COGNIT 129660 0% 100% 2
2 UNITY BIO ERS 129660 0% 100% 2
3 KONRAD LORENZ FOR UNGSSTELLE 86439 0% 67% 2
4 ABORAT WILDLIFE ECOL CHAIR 64830 0% 100% 1
5 AGROFORSTRY 64830 0% 100% 1
6 AVIAN BIOL ECON 64830 0% 100% 1
7 BARBARA DEER KUSS SCI 235 64830 0% 100% 1
8 CERSPMNHNUMR 7204 64830 0% 100% 1
9 CLIMATE CHANGE BIO ERISTY AREA 64830 0% 100% 1
10 CNRSUMR 6554EQUIPE GEOMER 64830 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 BIRD STUDY 34938 6% 2% 29
2 BIRD BEHAVIOUR 28802 1% 7% 6
3 WILSON BULLETIN 19347 5% 1% 25
4 IBIS 16916 6% 1% 27
5 BRITISH BIRDS 10334 1% 2% 7
6 CONDOR 9289 5% 1% 23
7 ARDEA 8612 3% 1% 12
8 ACTA ZOOLOGICA BULGARICA 8521 2% 1% 9
9 AUK 7003 4% 1% 20
10 ORNIS SCANDINAVICA 6338 2% 1% 8

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 COMMON RAVEN 742768 6% 44% 26 Search COMMON+RAVEN Search COMMON+RAVEN
2 CORVUS CORAX 576611 6% 34% 26 Search CORVUS+CORAX Search CORVUS+CORAX
3 PYRRHOCORAX PYRRHOCORAX 233383 1% 60% 6 Search PYRRHOCORAX+PYRRHOCORAX Search PYRRHOCORAX+PYRRHOCORAX
4 CHOUGH 194490 1% 100% 3 Search CHOUGH Search CHOUGH
5 PREY DROPPING 194490 1% 100% 3 Search PREY+DROPPING Search PREY+DROPPING
6 CORVUS CORNIX 155585 1% 40% 6 Search CORVUS+CORNIX Search CORVUS+CORNIX
7 SUBSIDIZED PREDATOR 145866 1% 75% 3 Search SUBSIDIZED+PREDATOR Search SUBSIDIZED+PREDATOR
8 COMMUNAL ROOSTING 138106 1% 30% 7 Search COMMUNAL+ROOSTING Search COMMUNAL+ROOSTING
9 WESTERN STARA PLANINA 129660 0% 100% 2 Search WESTERN+STARA+PLANINA Search WESTERN+STARA+PLANINA
10 HOODED CROW 127057 1% 28% 7 Search HOODED+CROW Search HOODED+CROW

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 SARANGI, M , GANGULY, P , ZENIA , ARVIND, C , LAKSHMAN, A , VIDYA, TNC , (2014) COMMON MYNA ROOSTS ARE NOT RECRUITMENT CENTRES.PLOS ONE. VOL. 9. ISSUE 8. P. - 24 63% 0
2 JANICKE, T , CHAKAROV, N , (2007) EFFECT OF WEATHER CONDITIONS ON THE COMMUNAL ROOSTING BEHAVIOUR OF COMMON RAVENS CORVUS CORAX WITH UNLIMITED FOOD RESOURCES.JOURNAL OF ETHOLOGY. VOL. 25. ISSUE 1. P. 71 -78 22 71% 4
3 LORETTO, MC , REIMANN, S , SCHUSTER, R , GRAULICH, DM , BUGNYAR, T , (2016) SHARED SPACE, INDIVIDUALLY USED: SPATIAL BEHAVIOUR OF NON-BREEDING RAVENS (CORVUS CORAX) CLOSE TO A PERMANENT ANTHROPOGENIC FOOD SOURCE.JOURNAL OF ORNITHOLOGY. VOL. 157. ISSUE 2. P. 439 -450 24 44% 0
4 WRIGHT, J , STONE, RE , BROWN, N , (2003) COMMUNAL ROOSTS AS STRUCTURED INFORMATION CENTRES IN THE RAVEN, CORVUS CORAX.JOURNAL OF ANIMAL ECOLOGY. VOL. 72. ISSUE 6. P. 1003-1014 16 80% 56
5 BUCKLEY, NJ , (1997) EXPERIMENTAL TESTS OF THE INFORMATION-CENTER HYPOTHESIS WITH BLACK VULTURES (CORAGYPS ATRATUS) AND TURKEY VULTURES (CATHARTES AURA).BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY. VOL. 41. ISSUE 4. P. 267-279 26 60% 22
6 DALL, SRX , WRIGHT, J , (2009) RICH PICKINGS NEAR LARGE COMMUNAL ROOSTS FAVOR 'GANG' FORAGING BY JUVENILE COMMON RAVENS, CORVUS CORAX.PLOS ONE. VOL. 4. ISSUE 2. P. - 13 81% 13
7 KERBIRIOU, C , JULLIARD, R , (2007) DEMOGRAPHIC CONSEQUENCES OF PREY AVAILABILITY AND DIET OF RED-BILLED CHOUGHS PYRRHOCORAX PYRRHOCORAX.BIRD STUDY. VOL. 54. ISSUE . P. 296-306 16 67% 8
8 BLANCO, G , TELLA, JL , (1999) TEMPORAL, SPATIAL AND SOCIAL SEGREGATION OF RED-BILLED CHOUGHS BETWEEN TWO TYPES OF COMMUNAL ROOST: A ROLE FOR MATING AND TERRITORY ACQUISITION.ANIMAL BEHAVIOUR. VOL. 57. ISSUE . P. 1219 -1227 22 59% 32
9 SONERUD, GA , SMEDSHAUG, CA , BRATHEN, O , (2001) IGNORANT HOODED CROWS FOLLOW KNOWLEDGEABLE ROOST-MATES TO FOOD: SUPPORT FOR THE INFORMATION CENTRE HYPOTHESIS.PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES. VOL. 268. ISSUE 1469. P. 827 -831 14 88% 28
10 MARZLUFF, JM , HEINRICH, B , MARZLUFF, CS , (1996) RAVEN ROOSTS ARE MOBILE INFORMATION CENTRES.ANIMAL BEHAVIOUR. VOL. 51. ISSUE . P. 89-103 18 72% 83

Classes with closest relation at Level 1


Rank Class id link
1 21273 KLEPTOPARASITISM//PRODUCER SCROUNGER//FALCO FEMORALIS
2 14847 VULTURES//VULTUR GRYPHUS//EGYPTIAN VULTURE
3 37558 CAMPO CELESTIA//BIRDS AGEING//ENDOSTEAL CORTICAL LAMELLAE
4 15730 BIRD REPELLENT//CHEMICAL REPELLENT//D PULEGONE
5 22079 HALIAEETUS LEUCOCEPHALUS//BALD EAGLE//PANDION HALIAETUS
6 7650 MIXED SPECIES FLOCKS//VIGILANCE//GROUP SIZE EFFECT
7 30762 MARBLED MURRELET//BRACHYRAMPHUS MARMORATUS//KITTLITZS MURRELET
8 22499 NEST DEFENSE//NEST DEFENCE//SUBURBAN WILDLIFE GRP
9 12292 CONSPECIFIC ATTRACTION//HABITAT COPYING//FIELD STN FABRIK LEICHACH
10 10272 WADING BIRDS//WOOD STORK//MYCTERIA AMERICANA

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