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Table 1 Coordinates, physical characteristics of the sampling stations and density (ind. m−2) of Ampelisca troncosoi sp. nov. at the Ensenada de Baiona

From: A new species of Ampelisca (Crustacea, Amphipoda) from NW Iberian Peninsula: Ampelisca troncosoi sp. nov.

Sampling station 2 3 5 6 7 9 10 15 17 18
Latitude (N) 42º08′50″ 42º08′50″ 42º08′30″ 42º08′30″ 42º08′30″ 42º08′10″ 42º08′10″ 42º07′50″ 42º07′30″ 42º07′30″
Longitude (W) 08º50′15″ 08º49′44″ 08º50′15″ 08º49′44″ 08º49′13″ 08º50′15″ 08º49′44″ 08º49′13″ 08º50′15″ 08º49′44″
Depth (m) 7.0 4.0 11.0 7.0 3.0 10.0 8.0 4.0 7.0 8.0
Q 50 (mm) 0.135 0.088 0.092 0.093 0.146 0.350 0.140 0.140 0.230 0.230
S o 1.6 1.3 1.3 1.3 1.4 1.4 1.6 1.5 1.7 1.5
Gravel (%) 3.5 0.0 0.1 0.1 0.0 1.2 5.8 0.0 9.6 2.1
Very coarse sand (%) 2.1 0.1 0.2 0.2 0.0 6.3 3.2 0.1 4.9 2.6
Coarse sand (%) 2.4 0.1 0.6 0.5 0.2 15.7 1.8 0.9 6.9 6.1
Medium sand (%) 9.7 0.3 3.1 1.5 5.1 51.3 4.4 3.7 22.2 33.2
Fine sand (%) 36.2 6.8 11.5 12.0 53.1 21.1 39.4 50.7 40.4 47.1
Very fine sand (%) 39.6 79.8 73.0 76.4 37.9 1.3 40.2 40.3 9.7 5.0
Silt/clay (%) 6.5 12.8 11.4 9.3 3.5 3.1 5.2 4.1 6.2 3.8
Calcium carbonate (%) 32.4 29.7 34.4 37.6 48.3 82.7 49.1 45.0 72.9 75.3
TOM (%) 1.9 2.3 1.7 2.1 2.1 2.3 2.2 2.3 3.2 2.5
Density (ind. m−2) 42.9 46.4 114.3 21.4 10.7 3.6 57.1 17.9 14.3 25.0
  1. Q 50, grain-size median, S 0 sorting coefficient, TOM total organic matter