[FLR-list] ssb(stock)

[Iago.MOSQUEIRA at ec.europa.eu]

NAs in the values or NA the units?


Iago





--
Dr Iago Mosqueira

European Commission
DG Joint Research Centre
Directorate D - Sustainable Resources
Unit D.02 Water and Marine Resources

TP 051, Via Enrico Fermi 2749
I-21027 Ispra (VA), Italy

Phone : +39 0332 785413

iago.mosqueira at ec.europa.eu
________________________________
From: flr-list-bounces at lists.r-forge.r-project.org [flr-list-bounces at lists.r-forge.r-project.org] on behalf of Luis Ridao [luridao at gmail.com]
Sent: 19 April 2018 17:10
To: flr-list at flr-project.org
Subject: [FLR-list] ssb(stock)


hi all,

for one reason or another the ssb function on my stock returns NAs

these are the units of my stock:


> units(stock)
$catch
[1] "tonnes"

$catch.n
[1] "thousands"

$catch.wt
[1] "kg"

$discards
[1] "tonnes"

$discards.n
[1] "thousands"

$discards.wt
[1] "kg"

$landings
[1] "tonnes"

$landings.n
[1] "thousands"

$landings.wt
[1] "kg"

$stock
[1] "tonnes"

$stock.n
[1] "thousands"

$stock.wt
[1] "kg"

$m
[1] "m"

$mat
[1] "NA"

$harvest
[1] "f"

$harvest.spwn
[1] "NA"

$m.spwn
[1] "NA"

thanks in advance,
Luis



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