Table 1 Information on the stage of development, number (N), densities, date of capture, geographical location, time of day, capture depth and bottom depth for larvae of Polycheles typhlops during late autumn (2009), summer (2010) surveys
Season (net) | Stage of development | N | Densities (N/1,000Â m3) | Date | Latitude (N) | Longitude (E) | Time GMT | Capture depth (m) | Bottom depth (m) |
|---|---|---|---|---|---|---|---|---|---|
Late autumn (HYDRO-BIOS) | Zoea I | 1 | 1.2 | 04/12/2009 | 39.003 | 2.419 | 23:54 | 350–600 | 907 |
Zoea I | 1 | 0.8 | 04/12/2009 | 39.003 | 2.419 | 23:54 | 200–350 | 907 | |
Summer (Beam-trawl) | Zoea I | 1 | 2.5 | 19/07/2010 | 39.067 | 2.675 | 17:40 | 358 | 359 |
Summer (MOCNESS) | Zoea I | 5 | 6.1 | 15/07/2010 | 38.904 | 2.496 | 2:01 | 400–500 | 668 |
Zoea I | 1 | 1.1 | 15/07/2010 | 39.060 | 2.461 | 16:42 | 400–500 | 853 | |
Zoea I | 6 | 2.8 | 15/07/2010 | 39.053 | 2.453 | 16:56 | 200–400 | 858 | |
Zoea I | 1 | 0.5 | 23/07/2010 | 39.813 | 2.151 | 4:16 | 200–400 | 957 | |
Zoea I | 3 | 2.1 | 24/07/2010 | 39.804 | 2.136 | 23:45 | 200–400 | 966 | |
Zoea II | 1 | 0.5 | 14/07/2010 | 38.974 | 2.457 | 7:11 | 200–400 | 893 | |
Zoea II | 2 | 0.9 | 15/07/2010 | 39.053 | 2.453 | 16:56 | 200–400 | 858 | |
Zoea II | 1 | 0.5 | 23/07/2010 | 39.813 | 2.151 | 4:16 | 200–400 | 957 | |
Zoea III | 1 | 0.4 | 15/07/2010 | 38.959 | 2.435 | 21:02 | 200–400 | 905 | |
Decapodid | 1 | 0.6 | 24/07/2010 | 39.804 | 2.137 | 5:54 | 600–800 | 964 |