sea pen उदाहरण वाक्य
उदाहरण वाक्य
- Rarely found above depths of, sea pens prefer deeper waters where turbulence is less likely to uproot them.
- Certain starfish ochre sea star ( " Pisaster ochraceus " ), which does not feed on sea pens.
- Octocorallia comprises the sea pens ( Pennatulacea ), soft corals ( Alcyonacea ), and blue coral ( Helioporacea ).
- Sea pens are grouped with the octocorals ( " soft corals " ), together with sea whips or gorgonians.
- Sea pens are sometimes brightly coloured; the orange sea pen ( " Ptilosarcus gurneyi " ) is a notable example.
- Sea pens are sometimes brightly coloured; the orange sea pen ( " Ptilosarcus gurneyi " ) is a notable example.
- Contributing factors are an ambient water temperature above 16 degrees Celsius, crowding and poor water circulation inside the sea pens.
- They position themselves favourably in the path of currents, ensuring a steady flow of plankton, the sea pens'chief source of food.
- In contrast to sea pens, which grow by basal insertion, " Charnia " grew by the apical insertion of new buds.
- From 1992 to 1999 the aquarium hosted a family of dolphins enclosed in a sea pen, which later died due to poisoning.