Towards Non-Invasive Methods to Assess Population Structure and Biomass in Vulnerable Sea Pen Fields

被引:21
作者
Chimienti, Giovanni [1 ,2 ]
Di Nisio, Attilio [3 ]
Lanzolla, Anna M. L. [3 ]
Andria, Gregorio [3 ]
Tursi, Angelo [1 ,2 ]
Mastrototaro, Francesco [1 ,2 ]
机构
[1] Univ Bari Aldo Moro, Dept Biol, I-70125 Bari, Italy
[2] Univ Bari Aldo Moro, CoNISMa LRU, I-70125 Bari, Italy
[3] Polytech Univ Bari, Dept Elect & Informat Engn DEI, I-70125 Bari, Italy
关键词
corals; Pennatulacea; Pennatula; model; Mediterranean Sea; biometry; ROV; trawling; fishery; VME; CNIDARIA; CORAL; OCTOCORALLIA; SYSTEM; ROV;
D O I
10.3390/s19102255
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
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.
引用
收藏
页数:12
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