Riascos, José M (2005): Individual reproductive parameters of Donax dentifer from Chucheros beach, Malaga Bay, Buenaventura, Colombia [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.309930
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Project(s):
Funding:
Sixth Framework Programme (FP6), grant/award no. 511071: Climate variability and El Niño Southern Oscillation
Coverage:
Latitude: 3.937467 * Longitude: -77.314483
Date/Time Start: 1997-08-24T00:00:00 * Date/Time End: 2002-03-02T00:00:00
Minimum Elevation: 0.0 m * Maximum Elevation: 0.0 m
Event(s):
Csurfclam_2 * Latitude: 3.937467 * Longitude: -77.314483 * Date/Time Start: 1997-08-20T00:00:00 * Date/Time End: 2002-03-02T00:00:00 * Elevation: 0.0 m * Location: Chucheros beach, Malaga bay, Buenaventura, Colombia * Campaign: Historical_CENSOR * Method/Device: Sampling by hand (HAND)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Geocode | |||
| 2 | Length, maximal | l max | mm | Riascos, José M | Vernier caliper | digital calliper Mitutoyo (0.01 mm resolution) |
| 3 | Sex | Sex | Riascos, José M | Smear slide analysis | based on the presence of male, female or unidentified cells of gonad tissue | |
| 4 | Gonadal stage | Gon stg | Riascos, José M | Light microscope | ||
| 5 | Gonad width, maximal | Gon w | mm | Riascos, José M | Vernier caliper | |
| 6 | Gonad length, maximal | Gon l | mm | Riascos, José M | Vernier caliper | |
| 7 | Gonad height, maximal | Gon h | mm | Riascos, José M | Vernier caliper | |
| 8 | Gonad, volume | Gon v | µl | Riascos, José M | Calculated | |
| 9 | Volume | V | µl | Riascos, José M | Calculated | of individuum |
| 10 | Gonadosomatic index | GSI | % | Riascos, José M | Calculated | estimated volume of (gonad/total volume)*100 where, estimated volume of gonad: (4/3p*W/2*L/2*H/2)/2 (W = wide of gonad region; L = length of gonad region; H = high of gonad region; total volume = volume of a standard unit of the soft body (pedal muscle, digestive system and gonad region)) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
10457 data points
Download Data
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