X-Nico

14 unusual facts about Zostera


Akera bullata

This is a herbivorous bottom dweller (up to 370 m deep), which feeds on seagrasses in the genera Zostera and Posidonia.

Caprellidae

A few species are found in the ocean depths, but most prefer low intertidal zones and subtidal waters among eelgrass, hydroids and bryozoans.

Carl Hansen Ostenfeld

Ostenfeld, C.H. & C.G. Johannes Petersen (1908) On the Ecology and Distribution of the Grass-Wrack (Zostera marina) in Danish Waters.

Ebala

They are found in tropical to temperate waters, often associated with sea grass beds (e.g. Posidonia and Zostera).

Eelgrass limpet

The eelgrass limpet now appears to be totally extinct, but up until the late 1920s, this species was apparently quite common, and was easy to find at low tide in eelgrass beds, in many sheltered localities on the northeastern seaboard of North America.

This small limpet used to live on the blades of Zostera marina, a species of seagrass.

Gonionemus

Gonionemus is a genus of hydrozoan that uses adhesive discs near the middle of each tentacle to attach to eelgrass, sea lettuce or various types of algae instead of swimming.

Haminoeidae

Their eggs are deposited in round or oval jellylike strings, attached to eelgrass or sand.

Rossiter Bay

The bay contains a long, curving sandy beach which is often covered with dry seagrass.

Siphonaria compressa

This small false limpet lives on the leaves of the marine plant, eelgrass.

Subaqueous soil

Dr. Demas observed that subaqueous areas met the definition of soil by being able to support rooted plant growth (such as Eelgrass) and had formed soil horizons.

The LIFE Programme

Projects financed included a programme for return of large migratory species such as salmon to the Rhine, which received nearly ECU 5 million, and re-colonisation of eelgrass in shallow coastal waters around Denmark (EU funding of ECU 252,500).

Zostera

Eelgrass once grew in abundance in Barnegat Bay, New Jersey, where it was harvested, dried and used for insulation in houses, such as the governor's summer mansion in Island Beach State Park.

The Seri language has many words related to eelgrass and eelgrass-harvesting.


Lai Chi Wo

They are Halophila beccarii (貝克喜鹽草), Halophila ovalis(喜鹽草),Ruppia maritimia (川蔓藻) and Dwarf eelgrass Zostera japonica (矮大葉藻) among which Zostera japonica was first found in Lai Chi Wo in 1979.