{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T20:57:53Z","timestamp":1760821073088,"version":"build-2065373602"},"reference-count":40,"publisher":"MDPI AG","issue":"10","license":[{"start":{"date-parts":[[2019,5,15]],"date-time":"2019-05-15T00:00:00Z","timestamp":1557878400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100006363","name":"National Geographic Society","doi-asserted-by":"publisher","award":["EC-176R-18"],"award-info":[{"award-number":["EC-176R-18"]}],"id":[{"id":"10.13039\/100006363","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Colonies of the endangered red sea pen Pennatula rubra (Cnidaria: Pennatulacea) sampled by trawling in the northwestern Mediterranean Sea were analyzed. Biometric parameters, such as total length, peduncle length, number of polyp leaves, fresh weight, and dry weight, were measured and related to each other by means of regression analysis. Ad hoc models for future inferencing of colonies size and biomass through visual techniques were individuated in order to allow a non-invasive study of the population structure and dynamics of P. rubra.<\/jats:p>","DOI":"10.3390\/s19102255","type":"journal-article","created":{"date-parts":[[2019,5,15]],"date-time":"2019-05-15T11:37:40Z","timestamp":1557920260000},"page":"2255","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["Towards Non-Invasive Methods to Assess Population Structure and Biomass in Vulnerable Sea Pen Fields"],"prefix":"10.3390","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2581-3430","authenticated-orcid":false,"given":"Giovanni","family":"Chimienti","sequence":"first","affiliation":[{"name":"Department of Biology and CoNISMa LRU, University of Bari Aldo Moro, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4166-7755","authenticated-orcid":false,"given":"Attilio","family":"Di Nisio","sequence":"additional","affiliation":[{"name":"Department of Electrical &amp; Information Engineering (DEI), Polytechnic University of Bari, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anna M. L.","family":"Lanzolla","sequence":"additional","affiliation":[{"name":"Department of Electrical &amp; Information Engineering (DEI), Polytechnic University of Bari, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gregorio","family":"Andria","sequence":"additional","affiliation":[{"name":"Department of Electrical &amp; Information Engineering (DEI), Polytechnic University of Bari, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angelo","family":"Tursi","sequence":"additional","affiliation":[{"name":"Department of Biology and CoNISMa LRU, University of Bari Aldo Moro, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4890-2949","authenticated-orcid":false,"given":"Francesco","family":"Mastrototaro","sequence":"additional","affiliation":[{"name":"Department of Biology and CoNISMa LRU, University of Bari Aldo Moro, 70125 Bari, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2019,5,15]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1007\/s12210-018-0718-3","article-title":"Know the distribution to assess the changes: Mediterranean cold-water coral bioconstructions","volume":"29","author":"Chimienti","year":"2018","journal-title":"Rendiconti Lincei Scienze Fisiche e Naturali"},{"key":"ref_2","first-page":"1","article-title":"Occurrence and Biogeography of Mediterranean Cold-Water Corals","volume":"Volume 9","author":"Orejas","year":"2019","journal-title":"Mediterranean Cold-Water Corals: Past, Present and Future"},{"key":"ref_3","doi-asserted-by":"crossref","unstructured":"Rossi, S. 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