nursehound การใช้

• Like other catsharks, the nursehound is oviparous in reproduction.
• The impact of fishing activities on the nursehound is difficult to assess as species-specific data is generally lacking.
• These declines have led the International Union for Conservation of Nature ( IUCN ) to list the nursehound under Near Threatened.
• The nursehound has small black dots covering its back and sides, interspersed with brown spots of varying shapes larger than the pupil, on a grayish or brownish background.
• The International Union for Conservation of Nature ( IUCN ) has assessed the nursehound as Near Threatened, as its population in the Mediterranean Sea seems to have declined substantially from overfishing.
• At one time, the West African catshark was considered to be a subspecies of the nursehound, " Scyliorhinus stellaris ", but is now considered to be a separate species.
• The rough skin ( called " rubskin " ) of the nursehound was once used to polish wood and alabaster, to smooth arrows and barrels, and to raise the hairs of beaver hats as a replacement for pumice.
• The nursehound feeds on a variety of benthic organisms, including bony fishes such as mackerel, netted dog whelk ( " Nassarius reticulatus " ) preys on the nursehound's eggs by piercing the case and extracting the yolk.
• The nursehound feeds on a variety of benthic organisms, including bony fishes such as mackerel, netted dog whelk ( " Nassarius reticulatus " ) preys on the nursehound's eggs by piercing the case and extracting the yolk.