{"id":"https://openalex.org/W2202837348","doi":null,"title":"Morphological and Behavioral Changes at Metamorphosis in the Sipuncula","display_name":"Morphological and Behavioral Changes at Metamorphosis in the Sipuncula","publication_year":1978,"publication_date":"1978-01-01","ids":{"openalex":"https://openalex.org/W2202837348","mag":"2202837348"},"language":"en","primary_location":{"id":"pmh:oai:repository.si.edu:10088/4479","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10088/4479","pdf_url":null,"source":{"id":"https://openalex.org/S4306402600","display_name":"Smithsonian Digital Repository (Smithsonian Institution)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I103187081","host_organization_name":"Smithsonian Institution","host_organization_lineage":["https://openalex.org/I103187081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book, Section"},"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/A5033969127","display_name":"Mary E. Rice","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mary E. Rice","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5033969127"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3129,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.42319806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T10268","display_name":"Developmental Biology and Gene Regulation","score":0.15860000252723694,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10268","display_name":"Developmental Biology and Gene Regulation","score":0.15860000252723694,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13100","display_name":"Comparative Animal Anatomy Studies","score":0.14509999752044678,"subfield":{"id":"https://openalex.org/subfields/2702","display_name":"Anatomy"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12142","display_name":"Marine Invertebrate Physiology and Ecology","score":0.12620000541210175,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/sipuncula","display_name":"Sipuncula","score":0.9169999957084656},{"id":"https://openalex.org/keywords/sipunculans","display_name":"sipunculans","score":0.8159999847412109},{"id":"https://openalex.org/keywords/metamorphosis","display_name":"metamorphosis","score":0.9860000014305115},{"id":"https://openalex.org/keywords/larval-development","display_name":"larval development","score":0.7609999775886536},{"id":"https://openalex.org/keywords/morphological-changes","display_name":"morphological changes","score":0.7059999704360962},{"id":"https://openalex.org/keywords/behavior-change","display_name":"behavior change","score":0.8029999732971191},{"id":"https://openalex.org/keywords/polychaetes","display_name":"Polychaeta","score":0.6539999842643738}],"concepts":[{"id":"https://openalex.org/C136397037","wikidata":"https://www.wikidata.org/wiki/Q33753","display_name":"Metamorphosis","level":3,"score":0.8985276222229004},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3528289198875427},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1939041018486023},{"id":"https://openalex.org/C173758957","wikidata":"https://www.wikidata.org/wiki/Q129270","display_name":"Larva","level":2,"score":0.060118257999420166}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:repository.si.edu:10088/4479","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10088/4479","pdf_url":null,"source":{"id":"https://openalex.org/S4306402600","display_name":"Smithsonian Digital Repository (Smithsonian Institution)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I103187081","host_organization_name":"Smithsonian Institution","host_organization_lineage":["https://openalex.org/I103187081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book, Section"},{"id":"mag:2202837348","doi":null,"is_oa":false,"landing_page_url":"https://repository.si.edu/handle/10088/4479","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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7045921423","https://openalex.org/W7066781154","https://openalex.org/W6983464946","https://openalex.org/W6940838771","https://openalex.org/W2738684285","https://openalex.org/W2416035671","https://openalex.org/W615069480","https://openalex.org/W2029705145","https://openalex.org/W4301206001","https://openalex.org/W7001608293"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}