Property:Definition

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This is a property of type Text. It links to pages that use the form MstConcept.

Showing 20 pages using this property.
A
Attached to the sediment surface e.g. by mucilagenous sheath such as used by necklace shells, and opistobranchs  +
First free-swimming larval stage of the Holothuroidea. It is characterized by a continuous and curving flagellated band (Stachowitsch, 1992).  +
Obligate self-fertilization (Lincoln ''et al.'', 1998) in which haploid eggs /gametes are produced by meiosis but diploidy is restored without fertilization.  +
Self-feeding. An organism capable of synthesizing complex organic substances from simple inorganic substrates (Lincoln ''et al.'', 1998).  +
B
Use of a length of silk to be carried by the wind (e.g. spiders)  +
Occupying the ocean floor from ca 200 - 4000 m depth (Lincoln ''et al.'', 1998).  +
Extends from ca 1000-2500 m.  +
e.g. birds / cephalopods  +
An organism that lives in large aggregations or beds (e.g. brittlestars, mussels, oysters, ''Crepidula'' etc, sea squirts)  +
Any stable hard substratum, not separated into boulders or smaller sediment units. Includes soft rock-types such as chalk, peat and clay. (Hiscock ''et al.'', 1999; MarLIN)  +
Pertaining to the sea bed, river bed or lake floor (Lincoln ''et al.'', 1998).  +
A zone of open water extending ca 100 m above the surface of the sea bed at all depths below the edge of the continental shelf.  +
30-36 psu  +
5-<10 psu  +
0.5-<3 psu  +
18-<25 psu  +
Breeds less frequently than every two years.  +
Breeds every second year but in one or more discrete periods initiated by some trigger (for example a lunar cycle).  +
Breeds once every two years over an extended or drawn out period.  +
Where an introduction of a bio-control agent results in an unintentional introduction of an invasive species (which is carried directly on the bio-control agent itself or along with habitat material associated with the bio-control agent).  +