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صورة Perinereis cultrifera (Grube 1840)
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Perinereis cultrifera (Grube 1840)

fecundity
اعرض الكل Body symmetry age at maturity appendages are eaten by are preyed upon by body length body shape body width cellularity complex species depth zonation (benthos) developmental mechanism ecosystem engineering epitoky factors triggering reproduction fecundity feeding structure fertilization type geographic distribution habitat larval development mode larval mode of development latitude life span location of parental care locomotion longitude marine larval development strategy metamorphosis motility number of records in gbif parental care pattern of oogenesis population sex ratio reproduction reproductive strategy sexual metamorphosis size class spawning frequency of the population substrate type survival salinity survival temperature synchronization of spawning tolerance (ambi index) trophic guild tube/ burrow material type specimen repository visual system water depth water dissolved o2 concentration water nitrate concentration water o2 saturation water phosphate concentration water salinity water silicate concentration water temperature wet body mass
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