21 Oc obe 2025
Yi-Ming Gan, John Wieczo ek, Cecilie S enningsen,
Pablo Descheppe , Cha lie Plasman, An on Van de
Pu e, Tim Robe son
Modelling Complex Ma ine
Su ey Da a Using he Da win
Co e Da a Package
BROKE-Wes Fish: in oduc ion
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
•Su ey
•Janua y-Ma ch 2006
•Da a poo egion - CCAMLR Subdi ision 58.4.2
o he Sou he n Ocean
•Goal: Baseline assessmen
Image sou ce: S a ion g id sampled du ing BROKE-Wes
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
BROKE-Wes Fish: in oduc ion
h ps://doi.o g/10.15468/nooqmj
•1 Occu ence able
BROKE-Wes Fish
•Implemen ing DwC-DP
BROKE-Wes Fish: implemen ing DwC-DP
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
E en
Su ey
Su ey Ta ge
happened
du ing
o a
BROKE-Wes Fish: implemen ing DwC-DP
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
E en
Asse ion
E en
Su ey
Su ey Ta ge
happened
du ing
o a
T awl dis ance, speed
Sampled olume
Dep h
Ne opening a ea
Mesh size
BROKE-Wes Fish: implemen ing DwC-DP
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
E en
Asse ion
E en
Occu ence
Su ey
Su ey Ta ge
Iden i ica ion
happened
du ing
happened
du ing
o a
sa is ied
o a
T awl dis ance, speed
Sampled olume
Dep h
Ne opening a ea
Mesh size
BROKE-Wes Fish: implemen ing DwC-DP
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
E en
Asse ion
E en
Occu ence
Su ey
Su ey Ta ge
Iden i ica ion
happened
du ing
happened
du ing
o a
sa is ied
o a
T awl dis ance, speed
Sampled olume
Dep h
Ne opening a ea
Mesh size
BROKE-Wes Fish: implemen ing DwC-DP
h ps://doi.o g/10.1016/j.ds 2.2008.02.015
Indi idual ish
Ma e ial
Media
Ma e ial
Asse ion
T awl dis ance, speed
Sampled olume
Dep h
Ne opening a ea
Mesh size
BROKE-Wes Fish
•Implemen ing DwC-DP
•DwC-A limi a ions
•Lessons lea ned
BROKE-Wes Fish: lessons lea ned
•Had o join many ables only o spli hem
in o DwC-DP ables
•Tools o spli ing ables would be use ul
BROKE-Wes Fish: lessons lea ned
•I will be ex emely di icul o main ain
he iden i ie s (upda ing da ase )
BROKE-Wes Fish: lessons lea ned
•Help ul o model complex da ase s
•P ese e he meaning o da a
BROKE-Wes Fish
•Implemen ing DwC-DP
•DwC-A limi a ions
•Lessons lea ned
•Accessing da a om DwC-DP
1. In e ing non-de ec ions
2. Leng h equency dis ibu ion
3. Die composi ion
Accessing da a om DwC-DP: 1. In e ing non-de ec ions ( om de ec ions-only da a)
h ps://biodi e si y-aq.gi hub.io/b oke-wes - ish-dwc-dp/explo e-dwc-dp.h ml#non-de ec ions
De ec ions
In e ed non-
de ec ions
Ta ge scope
Non- a ge axa
Humbold Ex ension in a nu shell
o a o a
Ma e ial
Asse ion
E en
Asse ion
E en
Occu ence
Su ey
Su ey Ta ge
Iden i ica ion
happened
du ing
happened
du ing
o a
sa is ied
o a
Ma e ial
o a
e idence
o a
Media
Accessing da a om DwC-DP: 1. In e ing non-de ec ions ( om de ec ions-only da a)
h ps://biodi e si y-aq.gi hub.io/b oke-wes - ish-dwc-dp/explo e-dwc-dp.h ml#non-de ec ions
Accessing da a om DwC-DP: 1. In e ing non-de ec ions
h ps://biodi e si y-aq.gi hub.io/b oke-wes - ish-dwc-dp/explo e-dwc-dp.h ml#non-de ec ions
Accessing da a om DwC-DP: 2. Fish leng h equency dis ibu ion
EOV Speci ica ion Shee : Fish Abundance and Dis ibu ion (Ve sion 2.0) h ps://goosocean.o g/documen /17510 accessed 2025-10-07
o a
o a o a
Ma e ial
Asse ion
E en
Asse ion
E en
Occu ence
Su ey
Su ey Ta ge
Iden i ica ion
happened
du ing
happened
du ing
sa is ied
o a
Ma e ial
o a
e idence
o a
Media
Accessing da a om DwC-DP: 2. Fish leng h equency dis ibu ion
Icons
“Fish Ca ching” icon by kukuh amaliawan, ID, “Sona ”icon by By g a isio, ID, “Fish”icon by Dheana
Ti au a, ID, “Rule ”icon by izal2109, ID, “Pho o”icon by Alice Design, “Scale”icon by ahmionline, ID,
“Ene gy”icon by Dicky P ayudawan o, ID, “K ill”icon by Phạm Thanh Lộc, VN, “Plus”icon by Aybige, “Ja ”
icon by Al onso Juan Dille a, PH, “Diges ion”icon by Dio Sugiha o, ID om Noun P ojec
Thank you!
Yi-Ming Gan | ymgan@na u alsciences.be
