Citation:

s00300-011-1050-x

Name: (Table 4) Time series of water and photosynthetic characteristics of samples obtained during a CCGS Amundsen cruise, Darnley Bay, 2008
Published: 2011
License: https://creativecommons.org/licenses/by/3.0/

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Coverage:

Latitude: 69.780000 * Longitude: -123.588000

Date/Time Start: 2008-06-08T00:00:00 * Date/Time End: 2008-06-18T00:00:00

Minimum DEPTH, water: 2.0 m * Maximum DEPTH, water: 34.0 m

Event(s):

Darnley_Bay08 * Latitude: 69.780000 * Longitude: -123.588000 * Date/Time Start: 2008-06-08T00:00:00 * Date/Time End: 2008-06-20T00:00:00 * Elevation: -80.0 m * Location: Amundsen Gulf, Canada * Campaign: (International Polar Year 2007-2008) * Method/Device: Multiple investigations (MULT)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event
2	DATE/TIME	Date/Time			Geocode
3	Sample comment	Sample comment		Palmer, Molly A
4	DEPTH, water	Depth water	m		Geocode
5	Sample type	Samp type		Palmer, Molly A
6	Mixed layer depth	MLD	m	Palmer, Molly A
7	Depth of the euphotic zone	z(eu)	m	Palmer, Molly A	depth where light was 0.2% of surface PAR; data for station 405B was estimated from CTD logs
8	Radiation, photosynthetically active	PAR	%	Palmer, Molly A	# = estimated from next day
9	Chlorophyll a	Chl a	mg/m³	Palmer, Molly A
10	Temperature, water	Temp	°C	Palmer, Molly A	# = estimated from next day
11	Nitrate	[NO3]-	µmol/l	Palmer, Molly A
12	Fixation of carbon in chlorophyll	C/Chl fix	mg/mg/h	Palmer, Molly A	maximum
13	Photosynthetic efficiency, carbon production	alpha	mg C/(µE/m²/s)/mg Chl/h	Palmer, Molly A	initial
14	Ratio	Ratio		Palmer, Molly A	photoacclimation Ek = (C/Chl fix)/alpha
15	Photoinhibition in carbon per chlorophyll a	beta	(mg C/mg Chl a/h)/(µmol/m²/s)	Palmer, Molly A
16	Light absorption by phytoplankton per chlorophyll a	a_ph/chl	m²/mg	Palmer, Molly A	spectrally weighted
17	Quantum yield	QY	mol C/mol photons	Palmer, Molly A	maximum photochemical

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

104 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Date/Time	3 Sample comment	4 Depth water [m]	5 Samp type	6 MLD [m]	7 z(eu) [m]	8 PAR [%]	9 Chl a [mg/m³]	10 Temp [°C]	11 [NO3]- [µmol/l]	12 C/Chl fix [mg/mg/h]	13 alpha [mg C/(µE/m²/s)/mg Chl/h]	14 Ratio	15 beta [(mg C/mg Chl a/h)/(µmol/m²/s)]	16 a_ph/chl [m²/mg]	17 QY [mol C/mol photons]
Darnley_Bay08	2008-06-08	large size cells (>5 µm)	2.0	under ice surface water	32	35	#10.20	2.12	#-1.06	0.059	2.15	0.028	77.2	0.000
Darnley_Bay08	2008-06-08	total community (>0.7 µm)	2.0	under ice surface water	32	35	#10.20	2.12	#-1.06	0.059	0.63	0.011	55.8	0.000	0.0050	0.051
Darnley_Bay08	2008-06-09	large size cells (>5 µm)	8.6	subsurface chlorophyll a maxima	32	35	2.60	6.36	-1.06	1.870	1.24	0.010	139.5	0.000
Darnley_Bay08	2008-06-09	total community (>0.7 µm)	8.6	subsurface chlorophyll a maxima	32	35	2.60	6.36	-1.06	1.870	1.74	0.020	85.3	0.000	0.0109	0.043
Darnley_Bay08	2008-06-12	large size cells (>5 µm)	10.5	subsurface chlorophyll a maxima	38	16	1.20	24.20	-0.91	5.940	1.15	0.020	56.7	0.001
Darnley_Bay08	2008-06-12	total community (>0.7 µm)	10.5	subsurface chlorophyll a maxima	38	16	1.20	24.20	-0.91	5.940	1.08	0.015	72.4	0.001	0.0060	0.058
Darnley_Bay08	2008-06-18	large size cells (>5 µm)	34.0	subsurface chlorophyll a maxima	22	26	0.04	24.00	-0.72	5.000	0.84	0.012	67.6	0.002
Darnley_Bay08	2008-06-18	total community (>0.7 µm)	34.0	subsurface chlorophyll a maxima	22	26	0.04	24.00	-0.72	5.000	0.94	0.014	65.2	0.001	0.0057	0.057