Class information for:
Level 1: BLACK BACKED WOODPECKER//CAVITY NESTING BIRDS//RED COCKADED WOODPECKER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8818 1146 39.6 42%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
15 36885 ORNITHOLOGY//JOURNAL OF RAPTOR RESEARCH//BIRD STUDY

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BLACK BACKED WOODPECKER Author keyword 42 94% 1% 15
2 CAVITY NESTING BIRDS Author keyword 38 63% 3% 38
3 RED COCKADED WOODPECKER Author keyword 36 50% 5% 53
4 PICOIDES ARCTICUS Author keyword 35 89% 1% 16
5 PICOIDES BOREALIS Author keyword 34 51% 4% 48
6 WOODPECKERS Author keyword 25 52% 3% 34
7 PILEATED WOODPECKER Author keyword 24 91% 1% 10
8 MELANERPES ERYTHROCEPHALUS Author keyword 23 100% 1% 10
9 WILDLIFE HABITAT SILVICULTURE Address 22 60% 2% 24
10 CAVITY NESTERS Author keyword 19 64% 2% 18

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 BLACK BACKED WOODPECKER 42 94% 1% 15 Search BLACK+BACKED+WOODPECKER Search BLACK+BACKED+WOODPECKER
2 CAVITY NESTING BIRDS 38 63% 3% 38 Search CAVITY+NESTING+BIRDS Search CAVITY+NESTING+BIRDS
3 RED COCKADED WOODPECKER 36 50% 5% 53 Search RED+COCKADED+WOODPECKER Search RED+COCKADED+WOODPECKER
4 PICOIDES ARCTICUS 35 89% 1% 16 Search PICOIDES+ARCTICUS Search PICOIDES+ARCTICUS
5 PICOIDES BOREALIS 34 51% 4% 48 Search PICOIDES+BOREALIS Search PICOIDES+BOREALIS
6 WOODPECKERS 25 52% 3% 34 Search WOODPECKERS Search WOODPECKERS
7 PILEATED WOODPECKER 24 91% 1% 10 Search PILEATED+WOODPECKER Search PILEATED+WOODPECKER
8 MELANERPES ERYTHROCEPHALUS 23 100% 1% 10 Search MELANERPES+ERYTHROCEPHALUS Search MELANERPES+ERYTHROCEPHALUS
9 CAVITY NESTERS 19 64% 2% 18 Search CAVITY+NESTERS Search CAVITY+NESTERS
10 DENDROCOPOS MEDIUS 17 79% 1% 11 Search DENDROCOPOS+MEDIUS Search DENDROCOPOS+MEDIUS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DENDROCOPOS LEUCOTOS 45 94% 1% 16
2 PICOIDES TRIDACTYLUS 41 100% 1% 15
3 NATURAL CAVITIES 28 58% 3% 32
4 CAVITY NESTING BIRDS 27 41% 5% 52
5 DENDROCOPOS MEDIUS 27 83% 1% 15
6 3 TOED WOODPECKERS 26 80% 1% 16
7 NORTHERN FLICKERS 25 71% 2% 20
8 WOODPECKERS 25 46% 4% 41
9 TREE CAVITIES 21 71% 1% 17
10 CAVITY TREE SELECTION 21 90% 1% 9

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ACTA ORNITHOLOGICA 4 11% 3% 32

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Tree cavities in forests - The broad distribution pattern of a keystone structure for biodiversity 2011 24 39 51%
Nest sites as limiting resources for cavity-nesting birds in mature forest ecosystems: a review of the evidence 2011 15 43 56%
Nest predation and nest defence in European and North American woodpeckers: a review 2009 11 56 84%
Specialised woodpeckers and naturalness in hemiboreal forests - Deriving quantitative targets for conservation planning 2008 40 46 43%
Richness, distribution and conservation status of cavity nesting birds in Mexico 2006 28 23 57%
Diversity of the Bialowieza Forest avifauna in space and time 2004 31 19 63%
Regulation of spruce bark beetles by woodpeckers - a literature review 2005 35 29 38%
Reports from nestbox studies: a review of inadequacies 2011 5 23 48%
The use of nestboxes by roosting birds during the non-breeding season: a review of the costs and benefits 2011 8 42 31%
Systematic review of the influence of foraging habitat on red-cockaded woodpecker reproductive success 2014 0 39 59%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 WILDLIFE HABITAT SILVICULTURE 22 60% 2.1% 24
2 EVOLUTIONARY ECOL GRP EVO ECO 6 80% 0.3% 4
3 PL CONSERVAT 3 10% 2.7% 31
4 NOXUBEE WILDLIFE REFUGE 3 57% 0.3% 4
5 AVIAN ECOL 3 15% 1.5% 17
6 SO STNUSDA FO T SERV 2 67% 0.2% 2
7 SECC MONTES 1 50% 0.2% 2
8 SO STNWILDLIFE HABITAT SILVICULTURE 1 100% 0.2% 2
9 CIENCIAS NAT ANTROPOL 1 15% 0.7% 8
10 PROYECTO SELVA PINO PARANA 1 33% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000170249 ARBOREAL MARSUPIALS//LEADBEATERS POSSUM//TRICHOSURUS CUNNINGHAMI
2 0.0000161792 NEST PREDATION//NEST PREDATORS//ARTIFICIAL NESTS
3 0.0000123407 PROTOCALLIPHORA//PHILORNIS//FUR RUBBING
4 0.0000116379 PSITTACIDAE//AFRICAN PARROT CONSERVAT//PARROTS
5 0.0000109762 DEAD WOOD//COARSE WOODY DEBRIS//SAPROXYLIC BEETLES
6 0.0000108736 LAYING DATE//TIMING OF BREEDING//PARUS MAJOR
7 0.0000092358 CRAB PLOVER//NEST ATTENTIVENESS//INCUBATION FEEDING
8 0.0000091748 MASS DEPENDENT PREDATION RISK//WINTER FATTENING//INTERRUPTED FORAGING
9 0.0000086476 LONGLEAF PINE//PINUS PALUSTRIS//PINUS PALUSTRIS MILL
10 0.0000086345 MYIOBORUS PICTUS//COUA COQUERELI//DENDROICA VIRENS