{"id":"https://openalex.org/W291859012","doi":null,"title":"A 250-YEAR HISTORY OF PELAGIC FISH ABUNDANCES FROM THE ANAEROBIC SEDIMENTS OF THE CENTRAL GULF OF CALIFORNIA","display_name":"A 250-YEAR HISTORY OF PELAGIC FISH ABUNDANCES FROM THE ANAEROBIC SEDIMENTS OF THE CENTRAL GULF OF CALIFORNIA","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W291859012","mag":"291859012"},"language":"en","primary_location":{"id":"mag:291859012","doi":null,"is_oa":false,"landing_page_url":"http://www.calcofi.org/publications/calcofireports/v34/Vol_34_Holmgren___Baumgartner.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051471142","display_name":"Diego Holmgren-Urba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Diego Holmgren-Urba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111923798","display_name":"Tim R. Baumgartner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tim R. Baumgartner","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6659,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.61745662,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10302","display_name":"Fish Ecology and Management Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/northern-anchovy","display_name":"northern anchovy","score":0.7860000133514404},{"id":"https://openalex.org/keywords/pacific-sardine","display_name":"Pacific sardine","score":0.9900000095367432},{"id":"https://openalex.org/keywords/varved-sediments","display_name":"varved sediments","score":0.6499999761581421},{"id":"https://openalex.org/keywords/gulf-of-california","display_name":"Gulf of California","score":0.6880000233650208},{"id":"https://openalex.org/keywords/pacific-mackerel","display_name":"Pacific mackerel","score":0.8029999732971191},{"id":"https://openalex.org/keywords/pacific-hake","display_name":"Pacific hake","score":0.9649999737739563},{"id":"https://openalex.org/keywords/lanternfish","display_name":"Myctophidae","score":0.9869999885559082}],"concepts":[{"id":"https://openalex.org/C2779215912","wikidata":"https://www.wikidata.org/wiki/Q5141254","display_name":"Sardine","level":3,"score":0.959169328212738},{"id":"https://openalex.org/C2778525234","wikidata":"https://www.wikidata.org/wiki/Q192662","display_name":"Anchovy","level":3,"score":0.7909020185470581},{"id":"https://openalex.org/C77942228","wikidata":"https://www.wikidata.org/wiki/Q191468","display_name":"Pelagic zone","level":2,"score":0.7206486463546753},{"id":"https://openalex.org/C42299006","wikidata":"https://www.wikidata.org/wiki/Q1289807","display_name":"Hake","level":3,"score":0.6581510305404663},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.65010005235672},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.6081982254981995},{"id":"https://openalex.org/C514101110","wikidata":"https://www.wikidata.org/wiki/Q14373","display_name":"Fishing","level":2,"score":0.5532366037368774},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.48423194885253906},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29711949825286865},{"id":"https://openalex.org/C2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","level":2,"score":0.24935567378997803},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12410587072372437}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:291859012","doi":null,"is_oa":false,"landing_page_url":"http://www.calcofi.org/publications/calcofireports/v34/Vol_34_Holmgren___Baumgartner.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1655584097","https://openalex.org/W2186229564","https://openalex.org/W2188211765"],"related_works":["https://openalex.org/W2142174867","https://openalex.org/W7009912519","https://openalex.org/W2016822223","https://openalex.org/W2508360519","https://openalex.org/W1982935705","https://openalex.org/W2509203638","https://openalex.org/W2188695155","https://openalex.org/W2013844976","https://openalex.org/W3024036360","https://openalex.org/W6962817182"],"abstract_inverted_index":{"The":[0,137,290],"recent":[1,17],"appearance":[2],"of":[3,6,12,28,54,81,85,96,102,108,115,135,164,181,194,235,251,286,303],"significant":[4],"numbers":[5],"northern":[7,121],"anchovy":[8,246],"in":[9,19,43,71,185,226],"the":[10,16,24,29,33,44,68,77,82,97,103,106,162,172,186,192,195,199,202,213,243,249,256,275,287,299,307],"Gulf":[11,84,250],"California,":[13],"along":[14],"with":[15,168,176],"decline":[18],"sardine":[20,99,182,244],"biomass,":[21],"has":[22],"prompted":[23],"fishing":[25],"industry,":[26],"agencies":[27],"Mexican":[30],"government,":[31],"and":[32,50,66,131,146,166,175,189,201,218,245,293],"research":[34],"community":[35],"to":[36,60,151,238,253,274,283,295],"ask":[37],"whether":[38],"similar":[39],"events":[40,48],"have":[41],"occurred":[42],"past.":[45],"Are":[46],"these":[47,109],"connected,":[49],"are":[51,140],"they":[52],"part":[53],"some":[55],"long-term":[56],"pattern?":[57],"In":[58],"order":[59],"answer":[61],"such":[62],"questions,":[63],"we":[64,111,259],"sampled":[65],"counted":[67],"fish":[69],"scales":[70],"an":[72,92,132,222],"85-cm":[73],"box":[74],"core":[75,88],"from":[76,91,148,248,255,306],"anaerobic":[78],"varved":[79],"sediments":[80],"central":[83],"California.":[86],"This":[87,220],"was":[89],"collected":[90],"area":[93],"underlying":[94],"one":[95,190],"principal":[98],"spawning":[100],"regions":[101],"gulf.":[104],"On":[105],"basis":[107],"counts,":[110],"reconstructed":[112],"time":[113,138],"series":[114,139,247],"scale-deposition":[116],"rates":[117],"for":[118],"Pacific":[119,123,125],"sardine,":[120],"anchovy,":[122],"mackerel,":[124],"hake":[126,214],"(or":[127,301],"a":[128,157,233,265,270],"close":[129],"variant),":[130],"undifferentiated":[133],"group":[134,204],"myctophids.":[136],"resolved":[141],"into":[142],"10year":[143],"sample":[144],"blocks":[145],"extend":[147],"approximately":[149],"1730":[150],"nearly":[152],"1980.":[153],"These":[154],"reconstructions":[155],"show":[156],"strongly":[158],"negative":[159],"association":[160],"between":[161,216],"presence":[163],"sardines":[165,208],"anchovies,":[167],"anchovies":[169,211,217],"dominating":[170],"throughout":[171],"nineteenth":[173],"century,":[174],"only":[177],"two":[178],"important":[179],"peaks":[180],"scale":[183],"deposition-one":[184],"twentieth":[187],"century":[188],"at":[191],"end":[193],"eighteenth":[196],"century.":[197],"Both":[198],"mackerel":[200],"myctophid":[203],"vary":[205],"more":[206],"like":[207,210],"than":[209],"(with":[212],"intermediate":[215],"sardines).":[219],"suggests":[221],"overall":[223],"coherent":[224],"pattern":[225],"changing":[227],"ecosystem":[228],"structure":[229],"that":[230,298],"operates":[231],"over":[232],"period":[234],"about":[236],"120":[237],"140":[239],"years.":[240],"By":[241],"comparing":[242],"California":[252,257],"information":[254],"Current,":[258],"can":[260],"examine":[261],"this":[262],"variability":[263],"within":[264],"geographic":[266],"as":[267,269],"well":[268],"temporal":[271],"framework.":[272],"Reference":[273],"Northern":[276],"Hemisphere":[277],"air":[278],"temperature":[279],"adds":[280],"another":[281],"dimension":[282],"our":[284],"interpretations":[285],"inferred":[288],"variability.":[289],"regional":[291],"differences":[292],"relations":[294],"climate":[296],"suggest":[297],"populations":[300],"stocks)":[302],"both":[304],"species":[305],"dif":[308]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-09-10T07:47:47.112893","created_date":"2016-06-24T00:00:00"}