{"id":"https://openalex.org/W2428316635","doi":null,"title":"Phenology of spawning for the common frog (Rana temporaria L.) in Finland from 1846 to 1986","display_name":"Phenology of spawning for the common frog (Rana temporaria L.) in Finland from 1846 to 1986","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W2428316635","mag":"2428316635"},"language":"en","primary_location":{"id":"mag:2428316635","doi":null,"is_oa":false,"landing_page_url":"https://www.jstor.org/stable/23734521","pdf_url":null,"source":{"id":"https://openalex.org/S193683933","display_name":"Annales Zoologici Fennici","issn_l":"0003-455X","issn":["0003-455X","1797-2450"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4365922504","host_organization_name":"Finnish Zoological and Botanical Publishing Board","host_organization_lineage":["https://openalex.org/P4365922504"],"host_organization_lineage_names":["Finnish Zoological and Botanical Publishing Board"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Annales Zoologici Fennici","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/A5005139423","display_name":"Juhani Terhivuo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Juhani Terhivuo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5005139423"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"25","issue":"2","first_page":"165","last_page":"175"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10332","display_name":"Amphibian and Reptile Biology","score":0.9746000170707703,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10332","display_name":"Amphibian and Reptile Biology","score":0.9746000170707703,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10089","display_name":"Avian ecology and behavior","score":0.007600000128149986,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10174","display_name":"Animal Behavior and Reproduction","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rana-temporaria","display_name":"Rana temporaria","score":0.9909999966621399},{"id":"https://openalex.org/keywords/spawning-time","display_name":"spawning timing","score":0.9440000057220459},{"id":"https://openalex.org/keywords/breeding-date","display_name":"breeding date","score":0.38100001215934753},{"id":"https://openalex.org/keywords/air-temperature","display_name":"air temperature","score":0.7919999957084656},{"id":"https://openalex.org/keywords/spring-temperature","display_name":"spring temperature","score":0.6079999804496765},{"id":"https://openalex.org/keywords/snow-cover","display_name":"snow cover","score":0.8560000061988831},{"id":"https://openalex.org/keywords/greenhouse-effect","display_name":"greenhouse effect","score":0.8799999952316284},{"id":"https://openalex.org/keywords/climate-change","display_name":"climate change","score":0.5920000076293945},{"id":"https://openalex.org/keywords/amphibians","display_name":"amphibians","score":0.7239999771118164},{"id":"https://openalex.org/keywords/finland","display_name":"Finland","score":0.9120000004768372}],"concepts":[{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.684974193572998},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5173415541648865},{"id":"https://openalex.org/C2781465898","wikidata":"https://www.wikidata.org/wiki/Q10908","display_name":"Amphibian","level":2,"score":0.4996471405029297},{"id":"https://openalex.org/C2778712887","wikidata":"https://www.wikidata.org/wiki/Q102836","display_name":"Spring (device)","level":2,"score":0.4837336838245392},{"id":"https://openalex.org/C2983363897","wikidata":"https://www.wikidata.org/wiki/Q845339","display_name":"Air temperature","level":2,"score":0.43333080410957336},{"id":"https://openalex.org/C2781291010","wikidata":"https://www.wikidata.org/wiki/Q178580","display_name":"Period (music)","level":2,"score":0.4238133728504181},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.37048763036727905},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.37009668350219727},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3433675169944763},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.08678770065307617},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2428316635","doi":null,"is_oa":false,"landing_page_url":"https://www.jstor.org/stable/23734521","pdf_url":null,"source":{"id":"https://openalex.org/S193683933","display_name":"Annales Zoologici Fennici","issn_l":"0003-455X","issn":["0003-455X","1797-2450"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4365922504","host_organization_name":"Finnish Zoological and Botanical Publishing Board","host_organization_lineage":["https://openalex.org/P4365922504"],"host_organization_lineage_names":["Finnish Zoological and Botanical Publishing Board"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Annales Zoologici Fennici","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1938536561","https://openalex.org/W2015640110","https://openalex.org/W2033407373","https://openalex.org/W2170764368","https://openalex.org/W2176164054","https://openalex.org/W2301357246","https://openalex.org/W2314001304"],"related_works":["https://openalex.org/W2150594002","https://openalex.org/W2503974487","https://openalex.org/W2033407373","https://openalex.org/W2025481443","https://openalex.org/W2043017940","https://openalex.org/W2342096230","https://openalex.org/W4316038851","https://openalex.org/W2041967578","https://openalex.org/W4402066567","https://openalex.org/W2005621129"],"abstract_inverted_index":{"The":[0,73,86,117,209],"onset":[1,224],"and":[2,57,67,104,131,136,163,230],"changes":[3,198],"in":[4,17,40,54,129,133,194,200,203,216,227,237,240],"the":[5,10,22,32,44,50,71,77,81,90,95,100,138,141,160,164,168,180,197,206,217,223],"timing":[6],"of":[7,9,52,63,76,80,93,97,120,171,182,225],"spawning":[8,79,98,121,154,226],"common":[11],"frog":[12],"(Rana":[13],"tempo":[14],"raria":[15],"L.)":[16],"Finland":[18,56,204],"was":[19,143],"studied":[20],"through":[21,26],"3888":[23],"records":[24,96],"received":[25],"enquiries":[27],"car":[28],"ried":[29],"out":[30],"by":[31],"Finnish":[33,110],"scientific":[34],"society":[35],"Finska":[36],"Vetenskaps":[37],"Societeten-Suomen":[38],"Tiedeseura":[39],"each":[41],"year":[42,82],"over":[43],"period":[45,170],"1846-1986.":[46],"Spawning":[47],"begins":[48],"at":[49],"end":[51],"April":[53],"southwestern":[55],"gradually":[58],"proceeds":[59],"towards":[60,152],"northeastern":[61],"parts":[62],"central":[64],"Fin":[65],"land":[66],"from":[68,99],"there":[69],"to":[70],"north.":[72],"mean":[74,91,118,125,218],"date":[75,119],"first":[78],"is":[83,114,193],"18":[84],"April.":[85],"maximum":[87],"delay":[88],"between":[89],"dates":[92,139],"all":[94],"southernmost":[101],"(lat.":[102],"60\u00b0N)":[103],"northernmost":[105],"Oat.":[106],"70\u00b0N)":[107],"100x100":[108],"km":[109],"uniform":[111],"grid":[112],"squares":[113],"35":[115],"days.":[116],"correlates":[122],"well":[123],"with":[124,137,185,196],"air":[126,219],"temperatures":[127,202,220],"(April":[128],"southern,":[130],"May":[132],"northern,":[134],"Finland)":[135],"when":[140],"ground":[142],"no":[144],"more":[145],"permanently":[146],"snow":[147],"covered.":[148],"A":[149],"long-term":[150,191],"skift":[151],"earlier":[153],"(2-13":[155],"days":[156],"de":[157],"pending":[158],"on":[159],"indice":[161],"used":[162],"area":[165],"studied)":[166],"during":[167,205],"observation":[169],"about":[172],"150":[173],"years":[174],"can":[175],"be":[176,235],"seen":[177],"after":[178],"smoothing":[179],"means":[181],"10-year":[183],"periods":[184],"a":[186,213],"50-year":[187],"moving":[188],"average.":[189],"This":[190],"change":[192],"accordance":[195],"observed":[199],"spring":[201],"same":[207],"period.":[208],"greenhouse":[210],"effect":[211],"causing":[212],"worldwide":[214],"increase":[215],"probably":[221],"influences":[222],"amphibian":[228],"populations":[229],"accordingly":[231],"its":[232],"impacts":[233],"should":[234],"monitored":[236],"this":[238],"respect":[239],"other":[241],"areas":[242],"as":[243],"well.":[244]},"counts_by_year":[{"year":2023,"cited_by_count":6},{"year":2021,"cited_by_count":1},{"year":2020,"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":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}