{"id":"https://openalex.org/W7127044431","doi":"https://doi.org/10.5455/ovj.2026.v16.i1.40","title":"Growth of Octopus vulgaris cuvier, 1797 along the Mediterranean Sea\u2019s western Libyan coast","display_name":"Growth of Octopus vulgaris cuvier, 1797 along the Mediterranean Sea\u2019s western Libyan coast","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7127044431","doi":"https://doi.org/10.5455/ovj.2026.v16.i1.40","pmid":"https://pubmed.ncbi.nlm.nih.gov/42375243","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13313811"},"language":"en","primary_location":{"id":"doi:10.5455/ovj.2026.v16.i1.40","doi":"https://doi.org/10.5455/ovj.2026.v16.i1.40","is_oa":true,"landing_page_url":"https://doi.org/10.5455/ovj.2026.v16.i1.40","pdf_url":null,"source":{"id":"https://openalex.org/S2764524492","display_name":"Open Veterinary Journal","issn_l":"2218-6050","issn":["2218-6050","2226-4485"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jpps-1","medline","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310998","host_organization_name":"University of Tripoli","host_organization_lineage":["https://openalex.org/P4310310998"],"host_organization_lineage_names":["University of Tripoli"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Veterinary Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5455/ovj.2026.v16.i1.40","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124698699","display_name":"Magfera Wail","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I23906160","display_name":"University of Tripoli","ror":"https://ror.org/00taa2s29","country_code":"LY","type":"education","lineage":["https://openalex.org/I23906160"]}],"countries":["LY"],"is_corresponding":false,"raw_author_name":"Magfera Wail","raw_affiliation_strings":["Biology Department, Faculty of Education, University of Tripoli, Tripoli, Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biology Department, Faculty of Education, University of Tripoli, Tripoli, Libya","institution_ids":["https://openalex.org/I23906160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068170935","display_name":"Mohamed L Showehdi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I23906160","display_name":"University of Tripoli","ror":"https://ror.org/00taa2s29","country_code":"LY","type":"education","lineage":["https://openalex.org/I23906160"]}],"countries":["LY"],"is_corresponding":false,"raw_author_name":"Mohamed Showehdi","raw_affiliation_strings":["Department of Poultry and Fish Diseases, Faculty of Veterinary Medicine,University of Tripoli, Tripoli, Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Poultry and Fish Diseases, Faculty of Veterinary Medicine,University of Tripoli, Tripoli, Libya","institution_ids":["https://openalex.org/I23906160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124726027","display_name":"Hamida Jbr","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I23906160","display_name":"University of Tripoli","ror":"https://ror.org/00taa2s29","country_code":"LY","type":"education","lineage":["https://openalex.org/I23906160"]}],"countries":["LY"],"is_corresponding":false,"raw_author_name":"Hamida Jbr","raw_affiliation_strings":["Zoology Department, Faculty of Science, University of Tripoli, Tripoli, Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoology Department, Faculty of Science, University of Tripoli, Tripoli, Libya","institution_ids":["https://openalex.org/I23906160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082973210","display_name":"Widien Khoufi","orcid":"https://orcid.org/0000-0002-0679-5495","observed_orcids":["https://orcid.org/0000-0002-0679-5495"]},"institutions":[{"id":"https://openalex.org/I166928557","display_name":"University of Monastir","ror":"https://ror.org/00nhtcg76","country_code":"TN","type":"education","lineage":["https://openalex.org/I166928557"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Widien Khoufi","raw_affiliation_strings":["Laboratory of Analysis, Treatment and Valorization of the Pollutants of the Environment and Products, Faculty of Pharmacy, University of Monastir, Monastir, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Analysis, Treatment and Valorization of the Pollutants of the Environment and Products, Faculty of Pharmacy, University of Monastir, Monastir, Tunisia","institution_ids":["https://openalex.org/I166928557"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057323828","display_name":"Ch\u00e9dia Jabeur","orcid":"https://orcid.org/0000-0002-7963-2371","observed_orcids":["https://orcid.org/0000-0002-7963-2371"]},"institutions":[{"id":"https://openalex.org/I166928557","display_name":"University of Monastir","ror":"https://ror.org/00nhtcg76","country_code":"TN","type":"education","lineage":["https://openalex.org/I166928557"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Chedia Jabeur","raw_affiliation_strings":["High Institute of Biotechnology of Monastir, Monastir, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Institute of Biotechnology of Monastir, Monastir, Tunisia","institution_ids":["https://openalex.org/I166928557"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051046322","display_name":"Taher Shaibi","orcid":"https://orcid.org/0000-0001-7198-5140","observed_orcids":["https://orcid.org/0000-0001-7198-5140"]},"institutions":[{"id":"https://openalex.org/I23906160","display_name":"University of Tripoli","ror":"https://ror.org/00taa2s29","country_code":"LY","type":"education","lineage":["https://openalex.org/I23906160"]}],"countries":["LY"],"is_corresponding":true,"raw_author_name":"Taher Shaibi","raw_affiliation_strings":["Zoology Department, Faculty of Science, University of Tripoli, Tripoli, Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoology Department, Faculty of Science, University of Tripoli, Tripoli, Libya","institution_ids":["https://openalex.org/I23906160"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5051046322"],"corresponding_institution_ids":["https://openalex.org/I23906160"],"apc_list":{"value":350,"currency":"USD","value_usd":350},"apc_paid":{"value":350,"currency":"USD","value_usd":350},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"1","first_page":"437","last_page":"437"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12596","display_name":"Cephalopods and Marine Biology","score":1.0,"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/T12596","display_name":"Cephalopods and Marine Biology","score":1.0,"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/T10765","display_name":"Marine Biology and Ecology Research","score":0.0,"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"}},{"id":"https://openalex.org/T12841","display_name":"Echinoderm biology and ecology","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/octopus-vulgaris","display_name":"Octopus vulgaris","score":0.9990000128746033},{"id":"https://openalex.org/keywords/growth-patterns","display_name":"growth patterns","score":0.6940000057220459},{"id":"https://openalex.org/keywords/length-weight-relationship","display_name":"length-weight relationship","score":0.8330000042915344},{"id":"https://openalex.org/keywords/negative-allometric-growth","display_name":"negative allometric growth","score":0.7419999837875366},{"id":"https://openalex.org/keywords/von-bertalanffy-growth","display_name":"von Bertalanffy growth","score":0.9520000219345093},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.6700000166893005},{"id":"https://openalex.org/keywords/sexual-dimorphism","display_name":"sexual dimorphism","score":0.8769999742507935},{"id":"https://openalex.org/keywords/condition-index","display_name":"condition index","score":0.9110000133514404},{"id":"https://openalex.org/keywords/recruitment-pulses","display_name":"recruitment pulses","score":0.5519999861717224},{"id":"https://openalex.org/keywords/fisheries-management","display_name":"fisheries management","score":0.8109999895095825},{"id":"https://openalex.org/keywords/mediterranean-sea","display_name":"Mediterranean Sea","score":0.7919999957084656}],"concepts":[{"id":"https://openalex.org/C4646841","wikidata":"https://www.wikidata.org/wiki/Q13996","display_name":"Mediterranean climate","level":2,"score":0.7232000231742859},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5726000070571899},{"id":"https://openalex.org/C153026981","wikidata":"https://www.wikidata.org/wiki/Q519888","display_name":"Allometry","level":2,"score":0.5703999996185303},{"id":"https://openalex.org/C514101110","wikidata":"https://www.wikidata.org/wiki/Q14373","display_name":"Fishing","level":2,"score":0.5543000102043152},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4706000089645386},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.4684999883174896},{"id":"https://openalex.org/C125403950","wikidata":"https://www.wikidata.org/wiki/Q2111082","display_name":"Seasonality","level":2,"score":0.44369998574256897},{"id":"https://openalex.org/C2779043415","wikidata":"https://www.wikidata.org/wiki/Q986177","display_name":"Mediterranean sea","level":3,"score":0.40619999170303345},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3767000138759613},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.36640000343322754},{"id":"https://openalex.org/C2776067047","wikidata":"https://www.wikidata.org/wiki/Q72499","display_name":"Mediterranean Basin","level":3,"score":0.2971000075340271},{"id":"https://openalex.org/C2780438927","wikidata":"https://www.wikidata.org/wiki/Q128257","display_name":"Cephalopod","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C57520943","wikidata":"https://www.wikidata.org/wiki/Q1068155","display_name":"Sex ratio","level":3,"score":0.2612999975681305},{"id":"https://openalex.org/C202041845","wikidata":"https://www.wikidata.org/wiki/Q5454893","display_name":"Fisheries management","level":3,"score":0.2581000030040741},{"id":"https://openalex.org/C67283656","wikidata":"https://www.wikidata.org/wiki/Q2587899","display_name":"Fecundity","level":3,"score":0.25760000944137573}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008002","descriptor_name":"Libya","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008522","descriptor_name":"Mediterranean Sea","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012621","descriptor_name":"Seasons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D049831","descriptor_name":"Octopodiformes","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.5455/ovj.2026.v16.i1.40","doi":"https://doi.org/10.5455/ovj.2026.v16.i1.40","is_oa":true,"landing_page_url":"https://doi.org/10.5455/ovj.2026.v16.i1.40","pdf_url":null,"source":{"id":"https://openalex.org/S2764524492","display_name":"Open Veterinary Journal","issn_l":"2218-6050","issn":["2218-6050","2226-4485"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jpps-1","medline","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310998","host_organization_name":"University of Tripoli","host_organization_lineage":["https://openalex.org/P4310310998"],"host_organization_lineage_names":["University of Tripoli"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Veterinary Journal","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13313811","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13313811/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13313811/pdf/","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Vet J","raw_type":"Text"},{"id":"pmid:42375243","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42375243","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open veterinary journal","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:0e0010ce7a0e404580f26d911e51bef9","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0e0010ce7a0e404580f26d911e51bef9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Open Veterinary Journal, Vol 16, Iss 1, Pp 437-444 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.5455/ovj.2026.v16.i1.40","doi":"https://doi.org/10.5455/ovj.2026.v16.i1.40","is_oa":true,"landing_page_url":"https://doi.org/10.5455/ovj.2026.v16.i1.40","pdf_url":null,"source":{"id":"https://openalex.org/S2764524492","display_name":"Open Veterinary Journal","issn_l":"2218-6050","issn":["2218-6050","2226-4485"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jpps-1","medline","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310998","host_organization_name":"University of Tripoli","host_organization_lineage":["https://openalex.org/P4310310998"],"host_organization_lineage_names":["University of Tripoli"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Open Veterinary Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life below water","score":1.0,"id":"https://metadata.un.org/sdg/14"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127044431.pdf","grobid_xml":"https://content.openalex.org/works/W7127044431.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2034323967","https://openalex.org/W4367294494","https://openalex.org/W6907252977","https://openalex.org/W6944977589","https://openalex.org/W2896151773","https://openalex.org/W7110514384","https://openalex.org/W2030711812","https://openalex.org/W2012149104","https://openalex.org/W2012506414","https://openalex.org/W4407850761"],"abstract_inverted_index":{"Background:":[0],"The":[1,116,141,173,204],"common":[2],"octopus,":[3],"Octopus":[4],"vulgaris,":[5],"is":[6],"an":[7],"ecologically":[8],"and":[9,75,107,136,155,184],"economically":[10],"vital":[11],"cephalopod":[12],"species":[13,39],"in":[14,23,101,110,182,186,213],"the":[15,30,41,217,242],"Mediterranean,":[16],"yet":[17],"its":[18],"biological":[19],"characteristics":[20],"remain":[21],"unstudied":[22],"Libyan":[24,43,247],"waters.":[25],"Aim:":[26],"This":[27],"study":[28],"provides":[29],"first":[31],"comprehensive":[32],"analysis":[33],"of":[34,48,150,207,219,244],"growth":[35,122,144,202],"patterns":[36],"for":[37,126,153,158],"this":[38,235,245],"along":[40],"western":[42],"coast.":[44],"Methods:":[45],"A":[46,90],"total":[47],"390":[49],"specimens":[50],"(172":[51],"males,":[52],"218":[53],"females)":[54],"were":[55],"collected":[56],"monthly":[57],"from":[58,70,79],"January":[59,62,111],"2021":[60],"to":[61,72,81,190,221,240],"2022.":[63],"Results:":[64],"Dorsal":[65],"mantle":[66],"length":[67],"(DML)":[68],"ranged":[69],"5":[71],"25":[73],"cm":[74,152,157],"body":[76],"weight":[77],"(BW)":[78],"63":[80],"3376":[82],"g,":[83],"with":[84,96,129,161,180,199],"no":[85,137],"significant":[86,138,177],"difference":[87],"between":[88],"sexes.":[89],"strong":[91,131],"seasonal":[92,178,210,232],"pattern":[93],"was":[94],"observed,":[95],"minimum":[97],"average":[98],"sizes":[99,109],"recorded":[100],"August":[102],"(~11":[103],"cm,":[104,113],"~340":[105],"g)":[106],"maximum":[108],"(~18":[112],"~1450":[114],"g).":[115],"length-weight":[117],"relationship":[118],"revealed":[119],"negative":[120],"allometric":[121],"(b":[123],"=":[124],"2.85)":[125],"both":[127],"sexes,":[128],"a":[130,197,208],"correlation":[132],"(R\u00b2":[133],">":[134],"0.94)":[135],"sexual":[139],"dimorphism.":[140],"von":[142],"Bertalanffy":[143],"function":[145],"estimated":[146],"asymptotic":[147],"lengths":[148],"(L\u221e)":[149],"30":[151],"males":[154],"28":[156],"females,":[159],"consistent":[160],"other":[162],"Mediterranean":[163,201],"populations":[164],"but":[165],"lower":[166],"than":[167],"Atlantic":[168],"ones,":[169],"suggesting":[170],"biogeographical":[171],"constraints.":[172],"condition":[174],"index":[175],"showed":[176],"variation,":[179],"lows":[181],"March":[183],"peaks":[185],"June,":[187],"likely":[188],"linked":[189],"reproductive":[191],"cycles.":[192],"Conclusion:":[193],"These":[194],"results":[195],"characterize":[196],"population":[198],"typical":[200],"dynamics.":[203],"key":[205],"finding":[206],"pronounced":[209],"recruitment":[211],"pulse":[212],"late":[214],"summer":[215],"highlights":[216],"vulnerability":[218],"juveniles":[220],"fishing":[222],"pressure.":[223],"We":[224],"recommend":[225],"that":[226],"fisheries":[227],"management":[228],"strategies,":[229],"such":[230],"as":[231],"closures":[233],"during":[234],"critical":[236],"period,":[237],"be":[238],"implemented":[239],"ensure":[241],"sustainability":[243],"valuable":[246],"resource.":[248]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-02-03T00:00:00"}