Concept
Automatic high-speed plankton sampler - Williamson (1962, 1963)
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0005/1/ |
|---|---|
| Within Vocab | SeaVoX Device Catalogue |
| Preferred Label | Automatic high-speed plankton sampler - Williamson (1962, 1963) |
| Definition | A sampler that has a series of 21 nets attached to the bottom of rectangular "trap doors" which are sequentially closed by means of a cam/screw assembly driven by a ships log (propellor). Each net is about 6.35 cm long and made of nylon cloth with 23.6 meshes per cm. The body of the device is 29.2 cm tall x 14 cm wide x 114 cm long not including the side fins. The aperture is 1.9 cm x 1.9 cm Effective sampling speeds 5 to 11 knots and sample length is 1 to 20 cm. |
| Broader |
L05:
high-speed plankton samplers L05: multinet |
| Note | accepted |
| Deprecated | false |
| Alternative Label | Automatic high-speed plankton sampler |
| Version | 1 |
| Authored On | 2011-10-21 14:18:49 |
| Is Version Of | http://vocab.nerc.ac.uk/collection/L22/current/NETT0005/ |
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