biovol_per_aliq |
the aliquot, ml of the total that was enumerated. Beginning with Tow 7 (OC-379), all aliquots were 250 ml . If the total was less than that, the entire sample was counted.
|
milliliters |
biovolume |
comments |
free text comments
|
|
comment |
cruise_id |
cruise designation
|
|
cruise_id |
date_local |
local month, day and year, usually as a text string, e.g. feb10_1995.
|
|
date_local |
day_local |
day, local time
|
|
day_local |
dvol_liters |
displacement volume (biovolume) of plankton net samples
|
liters |
disp_vol |
haul_id |
haul identification number
|
|
haul_id |
lat |
latitude, in decimal degrees, North is positive, negative denotes South
|
decimal degrees |
lat |
length |
The sizes for the aggregates are for individual animals in the chains. Chains were broken up during collection. Measurements of the aggregates do not include the "tips" but are for oral-aboral length only. The solitary forms are basically cylindrical so the length measurements are for the totals.
|
millimeters (?) |
length |
lon |
longitude, in decimal degrees, East is positive, negative denotes West
|
decimal degrees |
lon |
month_local |
month of year, local time
|
|
month_local |
form |
the morphological stage of the salp, either aggregate (agg) or solitary (sol)
|
|
no_bcodmo_term |
fertilized_flag |
for colonial stage only: Y=embryos present; N=none seen
|
|
no_bcodmo_term |
fraction_chain_inside |
the fraction of the embryo that is still inside the solitary adult after capture in the net.
|
|
no_bcodmo_term |
time_local |
time of day, local time, using 2400 clock format
|
|
time_local |
volfilt |
volume of water filtered during plankton tow
|
meters^3 |
vol_filt |
year |
year, reported as YYYY, e.g. 2005
|
|
year |
yrday_local |
local day and decimal time, as 326.5 for the 326th day of the year, or November 22 at 1200 hours
|
|
yrday_local |