6533b830fe1ef96bd1296c49

RESEARCH PRODUCT

Relazioni tra parametri biometrici in Marthasterias glacialis (L.) (Asteroidea)

F Di TrapaniN GalassoPaola GianguzzaSilvano Riggio

subject

weight-morphometry relationships Asteroidea Marthasterias glacialis Tyrrhenian Sea

description

Biometric parameters of the Asteroid echinoderm Marthasterias glacialis (L.) were measured at Ustica Island MPA (SW Tyrrhenian Sea). Wet weight was correlated with tip-to-tip (arm-span) diameter, central disk, arm length, arm width and arm height. Results show high positive correlation between weight and arm height, suggesting a new useful method to estimate starfish size also for in situ measurements.

http://hdl.handle.net/10447/74605