Search results
Results from the WOW.Com Content Network
Sea sponge aquaculture is the process of farming sea sponges under controlled conditions. It has been conducted in the world's oceans for centuries using a number of aquaculture techniques. There are many factors such as light, salinity , pH , dissolved oxygen and the accumulation of waste products that influence the growth rate of sponges.
All freshwater and most shallow-water marine sponges have leuconid bodies. The networks of water passages in glass sponges are similar to the leuconid structure. [18] In all three types of structure, the cross-section area of the choanocyte-lined regions is much greater than that of the intake and outlet channels.
Spongia officinalis, better known as a variety of bath sponge, is a commercially used sea sponge. [2] Individuals grow in large lobes with small openings and are formed by a mesh of primary and secondary fibers. [3] [2] It is light grey to black in color. [3] It is found throughout the Mediterranean Sea up to 100 meters deep on rocky or sandy ...
Callyspongia (Cladochalina) aculeata, commonly known as the branching vase sponge is a species of sea sponge in the family Callyspongiidae. [1] Poriferans are typically characterized by ostia, pores that filter out plankton, with an osculum as the opening which water leaves through, and choanocytes trap food particles.
Sponges — unlike coral, tree rings and ice cores — get water flowing from all over through them so they can record a larger area of ecological change, Winter and McCulloch said.
Chondrocladia concrescens (formerly Cladorhiza concrescens) is a species of deep-sea carnivorous sponge in the family Cladorhizidae. It is commonly known as the "ping pong tree sponge" due to its distinctive tree-like shape with multiple branches. The species is found in the eastern Pacific Ocean and can grow up to one meter in height.
The study’s authors collected sponges from waters at least 100 feet deep off Puerto Rico and near the island of St. Croix, analyzed their skeletons’ chemical composition, charted their ...
It is the most common freshwater sponge in central Europe. [2] It is the most widespread sponge in Northern Britain, and is one of the most common species of sponges in lakes and canals. [3] Spongilla lacustris have the ability to reproduce both sexually and asexually. They become dormant during winter.