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Standards
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Include taxonomic detail?
Include contexual data?
Global estimates only?
Check items below
Base unit
6
Count
(units)
52
Degrees Celsius
(ºC)
26
Duration
(months)
27
Duration
(days)
32
Duration
(hours)
33
Duration
(years)
3
Latitude
(deg)
9
Length
(m)
28
Length
(mm)
29
Length
(cm)
37
Length
(km)
39
Length
(µm)
4
Longitude
(deg)
76
Million years ago
(mya)
44
Presence
(pa)
36
Years ago
(kya)
Complex derived unit
50
Calcification rate
(µm cm^-2 h^-1)
34
Density
(g cm-3)
45
Density
(mg cm^-2)
47
Density
(units cm^-2)
51
Density
(µg cm^-2)
68
Density
(mg l^-1)
71
Density
(mg m^-2)
49
Extension rate (diameter)
(mm yr^-1)
38
Extension rate (linear)
(mm yr^-1)
62
Extension rate (linear)
(mm month^-1)
63
Extension rate (linear)
(mm d^-1)
83
Extension rate (linear)
(mm per 7 months^-1)
84
Extension rate (linear)
(mm per 3 months^-1)
85
Extension rate (linear)
(mm per 4 months^-1)
60
Extension rate (radial)
(mm yr^-1)
81
Extension rate (radial)
(mm per 6 months^-1)
54
Flow rate
(ml min^-1)
53
Light density
(µmol quanta m^-2 s^-1)
72
Light extinction coefficient
(Kd)
43
Rate
(g cm ^-2 yr^-1)
46
Rate
(µmol O2 cm^-2 h^-1)
67
Rate
(mg cm^-2 day^-1)
75
Rate
(g month^-1)
82
Weight gain rate
(% wt. gain month-1)
86
extension rate (linear)
(mm per 8 months^-1)
Datetime
88
Date (dd/mm/yyyy)
(date)
87
Day
(day)
59
Days
(day)
64
Month
(month)
89
Time (hh:mm)
(time)
61
Year
(year)
Index
48
Dimensionless
(dimensionless)
41
Identifier
(id)
Name
1
Name
(text)
35
Text
(text)
Nominal class
2
Binomial
(bin)
10
Category
(cat)
56
Month
(month)
Ordered class
40
Ordered category
(rank)
Simple derived unit
7
Area
(m^2)
8
Area
(km^2)
79
Area
(cm^2)
69
Density
(ppb - parts-per-billion)
78
Density
(g mL^-1)
74
Duration
(hours d^-1)
80
Extension rate (linear)
(mm per 6 months^-1)
55
Frequency
(units yr^-1)
30
Percent
(%)
65
Percent (mass)
(% mass)
42
Percent per year
(% yr^-1)
57
Planar area
(cm^2)
73
Precipitation
(mm mo^-1)
31
Proportion
(prop)
66
Ratio
(x:y)
58
Speed
(mm s^-1)
77
Volume
(mm^3)
70
permil
(0/00)
Download full standards list as a
csv
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