{"id":"https://openalex.org/W2805347129","doi":"https://doi.org/10.1088/1742-6596/1025/1/012038","title":"Relationships between of Sea Urchins Abundance, Macroalgae and Coral Closure on the Cemara Kecil island","display_name":"Relationships between of Sea Urchins Abundance, Macroalgae and Coral Closure on the Cemara Kecil island","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2805347129","doi":"https://doi.org/10.1088/1742-6596/1025/1/012038","mag":"2805347129"},"language":"en","primary_location":{"id":"doi:10.1088/1742-6596/1025/1/012038","doi":"https://doi.org/10.1088/1742-6596/1025/1/012038","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1025/1/012038","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1025/1/012038/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2805347129"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1025/1/012038/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077578690","display_name":"Suryanti Suryanti","orcid":"https://orcid.org/0000-0001-8635-1490","observed_orcids":["https://orcid.org/0000-0001-8635-1490"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Suryanti Suryanti","raw_affiliation_strings":["Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia","institution_ids":["https://openalex.org/I11855966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048279380","display_name":"Churun Ain","orcid":"https://orcid.org/0000-0002-5090-2219","observed_orcids":["https://orcid.org/0000-0002-5090-2219"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Churun Ain","raw_affiliation_strings":["Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia","institution_ids":["https://openalex.org/I11855966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004109230","display_name":"Nurul Latifah","orcid":"https://orcid.org/0000-0003-3471-1882","observed_orcids":["https://orcid.org/0000-0003-3471-1882"]},"institutions":[{"id":"https://openalex.org/I11855966","display_name":"Diponegoro University","ror":"https://ror.org/056bjta22","country_code":"ID","type":"education","lineage":["https://openalex.org/I11855966"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Nurul Latifah","raw_affiliation_strings":["Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aquatic Resources Faculty of Fisheries and Marine Sciences, Diponegoro University Jl. Prof. Soedarto SH Tembalang Semarang, 50275 Indonesia","institution_ids":["https://openalex.org/I11855966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5077578690"],"corresponding_institution_ids":["https://openalex.org/I11855966"],"apc_list":null,"apc_paid":null,"fwci":1.1416,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.7673445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"1025","issue":null,"first_page":"012038","last_page":"012038"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10341","display_name":"Coral and Marine Ecosystems Studies","score":0.9883000254631042,"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"}},"topics":[{"id":"https://openalex.org/T10341","display_name":"Coral and Marine Ecosystems Studies","score":0.9883000254631042,"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/T12841","display_name":"Echinoderm biology and ecology","score":0.009100000374019146,"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/T10643","display_name":"Marine and coastal plant biology","score":0.0010000000474974513,"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/seaweed","display_name":"seaweed","score":0.8690000176429749},{"id":"https://openalex.org/keywords/coral-cover","display_name":"coral cover","score":0.9490000009536743},{"id":"https://openalex.org/keywords/coral-reefs","display_name":"coral reefs","score":0.6129999756813049},{"id":"https://openalex.org/keywords/caulerpa","display_name":"Caulerpa","score":0.7239999771118164},{"id":"https://openalex.org/keywords/sargassum","display_name":"Sargassum","score":0.9229999780654907},{"id":"https://openalex.org/keywords/padina","display_name":"Padina","score":0.9779999852180481},{"id":"https://openalex.org/keywords/herbivory","display_name":"herbivory","score":0.6460000276565552},{"id":"https://openalex.org/keywords/coral-reef-degradation","display_name":"coral reef degradation","score":0.4869999885559082}],"concepts":[{"id":"https://openalex.org/C2778760044","wikidata":"https://www.wikidata.org/wiki/Q865061","display_name":"Sargassum","level":3,"score":0.7585979700088501},{"id":"https://openalex.org/C143020374","wikidata":"https://www.wikidata.org/wiki/Q2411228","display_name":"Coral","level":2,"score":0.6813349723815918},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.6659771800041199},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6469497680664062},{"id":"https://openalex.org/C79367842","wikidata":"https://www.wikidata.org/wiki/Q11292","display_name":"Coral reef","level":2,"score":0.6306673288345337},{"id":"https://openalex.org/C132215390","wikidata":"https://www.wikidata.org/wiki/Q461335","display_name":"Abiotic component","level":2,"score":0.6162813305854797},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.5878115892410278},{"id":"https://openalex.org/C125471540","wikidata":"https://www.wikidata.org/wiki/Q104021","display_name":"Fauna","level":2,"score":0.5072219371795654},{"id":"https://openalex.org/C77044568","wikidata":"https://www.wikidata.org/wiki/Q184358","display_name":"Reef","level":2,"score":0.46004724502563477},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.38044220209121704},{"id":"https://openalex.org/C559758991","wikidata":"https://www.wikidata.org/wiki/Q37868","display_name":"Algae","level":2,"score":0.21912559866905212}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1742-6596/1025/1/012038","doi":"https://doi.org/10.1088/1742-6596/1025/1/012038","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1025/1/012038","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1025/1/012038/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1742-6596/1025/1/012038","doi":"https://doi.org/10.1088/1742-6596/1025/1/012038","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1742-6596/1025/1/012038","pdf_url":"https://iopscience.iop.org/article/10.1088/1742-6596/1025/1/012038/pdf","source":{"id":"https://openalex.org/S4210187594","display_name":"Journal of Physics Conference Series","issn_l":"1742-6588","issn":["1742-6588","1742-6596"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-1","norway-1","poland-40","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics: Conference Series","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2805347129.pdf","grobid_xml":"https://content.openalex.org/works/W2805347129.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W179911718","https://openalex.org/W817316199","https://openalex.org/W1243332134","https://openalex.org/W1511822017","https://openalex.org/W1754369153","https://openalex.org/W1772840673","https://openalex.org/W1964758021","https://openalex.org/W1974561462","https://openalex.org/W1981960232","https://openalex.org/W1983192292","https://openalex.org/W1994360844","https://openalex.org/W1999495330","https://openalex.org/W2010415387","https://openalex.org/W2012659794","https://openalex.org/W2018149864","https://openalex.org/W2024845653","https://openalex.org/W2037688273","https://openalex.org/W2047303029","https://openalex.org/W2052595155","https://openalex.org/W2063055942","https://openalex.org/W2064773900","https://openalex.org/W2065367494","https://openalex.org/W2066956508","https://openalex.org/W2076580033","https://openalex.org/W2076986525","https://openalex.org/W2089745058","https://openalex.org/W2105275374","https://openalex.org/W2159604742","https://openalex.org/W2234761542","https://openalex.org/W2312894072","https://openalex.org/W2321204117","https://openalex.org/W2324612820","https://openalex.org/W2325339739","https://openalex.org/W2371003679","https://openalex.org/W2483047861","https://openalex.org/W2518739352","https://openalex.org/W2519624182","https://openalex.org/W2614111245","https://openalex.org/W4297976861"],"related_works":["https://openalex.org/W3120309676","https://openalex.org/W817316199","https://openalex.org/W2989733404","https://openalex.org/W2327960813","https://openalex.org/W4289354819","https://openalex.org/W7110468824","https://openalex.org/W3167054175","https://openalex.org/W1964758021","https://openalex.org/W2008532452","https://openalex.org/W1577061471"],"abstract_inverted_index":{"Sea":[0,54,145],"urchins":[1,25,95],"are":[2,108,123],"one":[3],"of":[4,19,23,53,82,93,105,120,141,155],"the":[5,14,48,51,139,153,162],"key":[6],"species":[7],"for":[8,16],"coral":[9,61,125,128],"reef":[10],"communities":[11],"because":[12],"have":[13,168],"capability":[15],"controlling":[17],"populations":[18],"microalgae.":[20],"The":[21,70,88,118],"existence":[22],"sea":[24,94],"in":[26,74,77],"an":[27,103],"waters":[28],"ecosystem":[29],"influenced":[30],"by":[31,67],"abiotic":[32,134,175],"and":[33,60,114,133,158,165,179],"biotic":[34],"environmental":[35],"factors":[36],"such":[37],"as":[38,172,174],"intraspecific":[39,41],"or":[40],"interactions.":[42],"This":[43],"study":[44,71],"aims":[45],"to":[46],"determine":[47],"relationship":[49],"between":[50],"abundance":[52,104,147],"Urchins,":[55],"Macroalga":[56],"on":[57,63,138],"massive":[58],"coral,":[59,178],"cover":[62,122],"Cemara":[64,78],"Kecil":[65,79],"Island":[66],"PCA":[68,142],"analysis.":[69],"was":[72],"conducted":[73],"May":[75],"2017":[76],"Island.":[80],"Method":[81],"research":[83],"with":[84,152],"Haphazard":[85],"sampling":[86],"technique.":[87],"results":[89,119,140],"indicate":[90],"that":[91,144],"numbers":[92],"found":[96,107],"ranges":[97],"from":[98],"78-130":[99],"ind/m":[100],"2":[101],",":[102],"macroalgae":[106],"Sargassum":[109,166],"sp":[110,116,164,167],"1.36%,":[111],"Caulerpa":[112,159],"sp.7.43%":[113],"Padina":[115,163],"91.21%.":[117],"substrate":[121],"living":[124],"47,21%,":[126],"dead":[127,177],"23.33%,":[129],"other":[130,180],"fauna":[131],"2.85%":[132],"element":[135],"26,61%.":[136],"Based":[137],"analysis":[143],"Urchin":[146],"has":[148],"a":[149,169],"positive":[150,170],"correlation":[151,171],"closure":[154],"Coral":[156],"Reef":[157],"sp.":[160],"While":[161],"well":[173],"factors,":[176],"fauna.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-06-13T00:00:00"}