Class information for:
Level 2: SEABIRDS//ORNITHOLOGY//STABLE ISOTOPES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
771 12276 43.7 56%


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
70 3       FISHERIES//MARINE & FRESHWATER BIOLOGY//FISHERIES RESEARCH 83345
771 2             SEABIRDS//ORNITHOLOGY//STABLE ISOTOPES 12276
236 1                   SEABIRDS//ORNITHOLOGY//URIA AALGE 3849
1336 1                   STABLE ISOTOPES//FOOD WEB//DELTA N 15 2712
3218 1                   LEAD SHOT//FEATHERS//COMMON LOON 2035
5826 1                   ADELIE PENGUIN//EUDYPTULA MINOR//PENGUIN 1570
16790 1                   MARINE DERIVED NUTRIENTS//RESOURCE SUBSIDY//AQUATIC TERRESTRIAL LINKAGES 635
17080 1                   PHALACROCORAX AURITUS//DOUBLE CRESTED CORMORANT//CORMORANT 619
22172 1                   ORNITHOGENIC TUNDRA//WESTLAND PETREL//PL SCI ALLIED HLTH 391
27665 1                   GAVIA IMMER//COMMON LOON//PACIFIC LOON 224
30762 1                   MARBLED MURRELET//BRACHYRAMPHUS MARMORATUS//KITTLITZS MURRELET 163
36600 1                   RHODOSTETHIA ROSEA//ROSSS GULL//PAGOPHILA EBURNEA 78

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 SEABIRDS authKW 998377 6% 54% 741
2 ORNITHOLOGY WoSSC 509876 21% 8% 2635
3 STABLE ISOTOPES authKW 274172 9% 11% 1055
4 PHALACROCORAX AURITUS authKW 210027 1% 78% 108
5 DOUBLE CRESTED CORMORANT authKW 192941 1% 71% 109
6 MARBLED MURRELET authKW 180745 1% 91% 80
7 COMMON LOON authKW 170234 1% 82% 84
8 BRACHYRAMPHUS MARMORATUS authKW 164569 1% 95% 70
9 WATERBIRDS journal 164498 2% 22% 298
10 FOOD WEB authKW 160134 3% 15% 418

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 509876 21% 8% 2635
2 Ecology 102134 33% 1% 4024
3 Marine & Freshwater Biology 74879 23% 1% 2848
4 Oceanography 35716 12% 1% 1525
5 Biodiversity Conservation 34644 8% 1% 1029
6 Environmental Sciences 16971 19% 0% 2358
7 Fisheries 9920 6% 1% 721
8 Zoology 9423 10% 0% 1200
9 Limnology 7488 3% 1% 383
10 Toxicology 4068 6% 0% 758

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 ETUD BIOL CHIZE 113440 1% 25% 182
2 DST NRF EXCELLENCE 69455 1% 22% 130
3 TECHNOL FTZ 65231 0% 69% 38
4 ANIM DEMOG UNIT 59902 1% 34% 70
5 UPR 1934 54501 1% 24% 92
6 ORNITHOL GRP 46371 0% 43% 43
7 AVIAN DEMOG UNIT 45843 0% 38% 49
8 ECOL PHYSIOL ENERGET 44631 0% 31% 58
9 PERCY FITZPATRICK 44307 1% 20% 91
10 WILDLIFE 43897 2% 7% 239

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 164498 2% 22% 298
2 COLONIAL WATERBIRDS 114651 1% 31% 148
3 EMU 114577 2% 17% 266
4 POLAR BIOLOGY 98071 3% 10% 391
5 MARINE ECOLOGY PROGRESS SERIES 84666 6% 5% 707
6 IBIS 81395 2% 11% 303
7 CONDOR 55194 2% 8% 287
8 AUK 41724 2% 7% 250
9 ARDEA 25160 1% 10% 105
10 ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 22826 2% 4% 211

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 SEABIRDS 998377 6% 54% 741 Search SEABIRDS Search SEABIRDS
2 STABLE ISOTOPES 274172 9% 11% 1055 Search STABLE+ISOTOPES Search STABLE+ISOTOPES
3 PHALACROCORAX AURITUS 210027 1% 78% 108 Search PHALACROCORAX+AURITUS Search PHALACROCORAX+AURITUS
4 DOUBLE CRESTED CORMORANT 192941 1% 71% 109 Search DOUBLE+CRESTED+CORMORANT Search DOUBLE+CRESTED+CORMORANT
5 MARBLED MURRELET 180745 1% 91% 80 Search MARBLED+MURRELET Search MARBLED+MURRELET
6 COMMON LOON 170234 1% 82% 84 Search COMMON+LOON Search COMMON+LOON
7 BRACHYRAMPHUS MARMORATUS 164569 1% 95% 70 Search BRACHYRAMPHUS+MARMORATUS Search BRACHYRAMPHUS+MARMORATUS
8 FOOD WEB 160134 3% 15% 418 Search FOOD+WEB Search FOOD+WEB
9 URIA AALGE 141654 1% 74% 77 Search URIA+AALGE Search URIA+AALGE
10 GAVIA IMMER 140847 1% 82% 69 Search GAVIA+IMMER Search GAVIA+IMMER

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 GOLDEN, NH , WARNER, SE , COFFEY, MJ , (2016) A REVIEW AND ASSESSMENT OF SPENT LEAD AMMUNITION AND ITS EXPOSURE AND EFFECTS TO SCAVENGING BIRDS IN THE UNITED STATES.REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, VOL 237. VOL. 237. ISSUE . P. 123 -191 122 80% 4
2 RATCLIFFE, N , TRATHAN, P , (2012) A REVIEW OF THE DIET AND AT-SEA DISTRIBUTION OF PENGUINS BREEDING WITHIN THE CAMLR CONVENTION AREA.CCAMLR SCIENCE. VOL. 19. ISSUE . P. 75 -114 152 85% 7
3 KARNOVSKY, NJ , HOBSON, KA , IVERSON, SJ , (2012) FROM LAVAGE TO LIPIDS: ESTIMATING DIETS OF SEABIRDS.MARINE ECOLOGY PROGRESS SERIES. VOL. 451. ISSUE . P. 263 -284 121 83% 25
4 LAYMAN, CA , ARAUJO, MS , BOUCEK, R , HAMMERSCHLAG-PEYER, CM , HARRISON, E , JUD, ZR , MATICH, P , ROSENBLATT, AE , VAUDO, JJ , YEAGER, LA , ET AL (2012) APPLYING STABLE ISOTOPES TO EXAMINE FOOD-WEB STRUCTURE: AN OVERVIEW OF ANALYTICAL TOOLS.BIOLOGICAL REVIEWS. VOL. 87. ISSUE 3. P. 545-562 83 73% 193
5 BOECKLEN, WJ , YARNES, CT , COOK, BA , JAMES, AC , (2011) ON THE USE OF STABLE ISOTOPES IN TROPHIC ECOLOGY.ANNUAL REVIEW OF ECOLOGY, EVOLUTION, AND SYSTEMATICS, VOL 42. VOL. 42. ISSUE . P. 411-440 99 67% 189
6 PHILLIPS, RA , GALES, R , BAKER, GB , DOUBLE, MC , FAVERO, M , QUINTANA, F , TASKER, ML , WEIMERSKIRCH, H , UHART, M , WOLFAARDT, A , (2016) THE CONSERVATION STATUS AND PRIORITIES FOR ALBATROSSES AND LARGE PETRELS.BIOLOGICAL CONSERVATION. VOL. 201. ISSUE . P. 169 -183 106 82% 1
7 PHILLIPS, DL , INGER, R , BEARHOP, S , JACKSON, AL , MOORE, JW , PARNELL, AC , SEMMENS, BX , WARD, EJ , (2014) BEST PRACTICES FOR USE OF STABLE ISOTOPE MIXING MODELS IN FOOD-WEB STUDIES.CANADIAN JOURNAL OF ZOOLOGY. VOL. 92. ISSUE 10. P. 823 -835 63 75% 77
8 BARRETT, RT , CAMPHUYSEN, K , ANKER-NILSSEN, T , CHARDINE, JW , FURNESS, RW , GARTHE, S , HUPPOP, O , LEOPOLD, MF , MONTEVECCHI, WA , VEIT, RR , (2007) DIET STUDIES OF SEABIRDS: A REVIEW AND RECOMMENDATIONS.ICES JOURNAL OF MARINE SCIENCE. VOL. 64. ISSUE 9. P. 1675 -1691 104 65% 152
9 CEIA, FR , RAMOS, JA , (2015) INDIVIDUAL SPECIALIZATION IN THE FORAGING AND FEEDING STRATEGIES OF SEABIRDS: A REVIEW.MARINE BIOLOGY. VOL. 162. ISSUE 10. P. 1923 -1938 88 73% 5
10 LODENIUS, M , SOLONEN, T , (2013) THE USE OF FEATHERS OF BIRDS OF PREY AS INDICATORS OF METAL POLLUTION.ECOTOXICOLOGY. VOL. 22. ISSUE 9. P. 1319 -1334 81 83% 12

Classes with closest relation at Level 2


Rank Class id link
1 662 MARINE MAMMAL SCIENCE//SEA MAMMAL UNIT//MARINE MAMMAL
2 8 ORNITHOLOGY//AUK//CONDOR
3 3578 MARINE DEBRIS//MICROPLASTICS//MARINE LITTER
4 1823 HYDROZOA//JELLYFISH//MEDUSA
5 1254 MERCURY//METHYLMERCURY//MERCURY SPECIATION
6 2681 CEPHALOPODS//OCTOPUS VULGARIS//CEPHALOPODA
7 2018 SEA TURTLE//CHELONIA MYDAS//CARETTA CARETTA
8 2109 VITAMIN K//PHYLLOQUINONE//RODENTICIDE
9 3303 MAGNETORECEPTION//MAGNETIC COMPASS//HOMING PIGEON
10 29 FISHERIES//FISHERIES RESEARCH//MARINE & FRESHWATER BIOLOGY

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