1 Indicator category

[Fill by hand, needs decision by Council]

2 Indicator name

Zooplankton Abundance Anomalies

Includes variable(s): Calfin, Chaetognatha, Cirripedia, Cnidaria, Cyclopoida, Decapoda, Diplostraca, Echinodermata, Euphausiacea, Gammaridea, Hyperiidea, LgCopepods, Mollusca, Mysidacea, Ostracoda, Polychaeta, Protozoa, Pteropod, SmCopepods, Tunicate

3 Indicator brief description

Abundance anomalies for 20 zooplankton taxa

4 Indicator visualization

Abundance anomalies of small and large copepods have varied over time by EPU. Small bodied copepods and cnidarians show increasing trends in all EPUs. Large bodied copepods and euphausiids show no significant trend in any EPU.

5 Indicator documentation

5.1 Are indicators available for others to use (data downloadable)?

## Yes

5.1.1 Where can indicators be found?

## Data: https://noaa-edab.github.io/ecodata/index.html 
## Description:  https://noaa-edab.github.io/catalog/zoo_abundance_anom.html 
## Technical documentation:  https://noaa-edab.github.io/tech-doc/zoo_abundance_anom.html

5.1.2 How often are they updated? Are future updates likely?

[need sequential look at datasets for update frequency. Future requires judgement]

5.1.3 Who is the contact?

Ryan Morse, ; Harvey Walsh, ; Kevin Friedland,

5.2 Gather indicator statistics

5.2.1 Units

## Unitless

5.2.2 Length of time series, start and end date, periodicity

General overview: Annual

Indicator specifics:

Indicator

EPU

StartYear

EndYear

NumYears

MissingYears

Calfin

GB

1977

2021

45

0

Calfin

GOM

1977

2021

45

0

Calfin

MAB

1977

2021

45

0

Chaetognatha

GB

1977

2021

45

0

Chaetognatha

GOM

1977

2021

45

0

Chaetognatha

MAB

1977

2021

45

0

Cirripedia

GB

1977

2021

45

0

Cirripedia

GOM

1977

2021

45

0

Cirripedia

MAB

1977

2021

45

0

Cnidaria

GB

1977

2021

45

0

Cnidaria

GOM

1977

2021

45

0

Cnidaria

MAB

1977

2021

45

0

Cyclopoida

GB

1977

2021

45

0

Cyclopoida

GOM

1977

2021

45

0

Cyclopoida

MAB

1977

2021

45

0

Decapoda

GB

1977

2021

45

0

Decapoda

GOM

1977

2021

45

0

Decapoda

MAB

1977

2021

45

0

Diplostraca

GB

1977

2021

45

0

Diplostraca

GOM

1977

2021

45

0

Diplostraca

MAB

1977

2021

45

0

Echinodermata

GB

1977

2021

45

0

Echinodermata

GOM

1977

2021

45

0

Echinodermata

MAB

1977

2021

45

0

Euphausiacea

GB

1977

2021

45

0

Euphausiacea

GOM

1977

2021

45

0

Euphausiacea

MAB

1977

2021

45

0

Gammaridea

GB

1977

2021

45

0

Gammaridea

GOM

1977

2021

45

0

Gammaridea

MAB

1977

2021

45

0

Hyperiidea

GB

1977

2021

45

0

Hyperiidea

GOM

1977

2021

45

0

Hyperiidea

MAB

1977

2021

45

0

LgCopepods

GB

1977

2021

45

0

LgCopepods

GOM

1977

2021

45

0

LgCopepods

MAB

1977

2021

45

0

Mollusca

GB

1977

2021

45

0

Mollusca

GOM

1977

2021

45

0

Mollusca

MAB

1977

2021

45

0

Mysidacea

GB

1977

2021

45

0

Mysidacea

GOM

1977

2021

45

0

Mysidacea

MAB

1977

2021

45

0

Ostracoda

GB

1977

2021

45

0

Ostracoda

GOM

1977

2021

45

0

Ostracoda

MAB

1977

2021

45

0

Polychaeta

GB

1977

2021

45

0

Polychaeta

GOM

1977

2021

45

0

Polychaeta

MAB

1977

2021

45

0

Protozoa

GB

1977

2021

45

0

Protozoa

GOM

1977

2021

45

0

Protozoa

MAB

1977

2021

45

0

Pteropod

GB

1977

2021

45

0

Pteropod

GOM

1977

2021

45

0

Pteropod

MAB

1977

2021

45

0

SmCopepods

GB

1977

2021

45

0

SmCopepods

GOM

1977

2021

45

0

SmCopepods

MAB

1977

2021

45

0

Tunicate

GB

1977

2021

45

0

Tunicate

GOM

1977

2021

45

0

Tunicate

MAB

1977

2021

45

0

5.2.3 Spatial location, scale and extent

General overview: by EPU

Indicator specifics:

Indicator

EPU

Calfin

GB

Calfin

GOM

Calfin

MAB

Chaetognatha

GB

Chaetognatha

GOM

Chaetognatha

MAB

Cirripedia

GB

Cirripedia

GOM

Cirripedia

MAB

Cnidaria

GB

Cnidaria

GOM

Cnidaria

MAB

Cyclopoida

GB

Cyclopoida

GOM

Cyclopoida

MAB

Decapoda

GB

Decapoda

GOM

Decapoda

MAB

Diplostraca

GB

Diplostraca

GOM

Diplostraca

MAB

Echinodermata

GB

Echinodermata

GOM

Echinodermata

MAB

Euphausiacea

GB

Euphausiacea

GOM

Euphausiacea

MAB

Gammaridea

GB

Gammaridea

GOM

Gammaridea

MAB

Hyperiidea

GB

Hyperiidea

GOM

Hyperiidea

MAB

LgCopepods

GB

LgCopepods

GOM

LgCopepods

MAB

Mollusca

GB

Mollusca

GOM

Mollusca

MAB

Mysidacea

GB

Mysidacea

GOM

Mysidacea

MAB

Ostracoda

GB

Ostracoda

GOM

Ostracoda

MAB

Polychaeta

GB

Polychaeta

GOM

Polychaeta

MAB

Protozoa

GB

Protozoa

GOM

Protozoa

MAB

Pteropod

GB

Pteropod

GOM

Pteropod

MAB

SmCopepods

GB

SmCopepods

GOM

SmCopepods

MAB

Tunicate

GB

Tunicate

GOM

Tunicate

MAB

5.2.4 Management scale: all species, FMP level, species level, can it be aggregated or separated to different scales?

[Classify by hand, note gridded data if available could be applied to different species ranges]

5.2.5 Uncertainty metrics

5.3 Are methods clearly documented to obtain source data and calculate indicators?

## Yes

5.3.1 Can the indicator be calculated from current documentation?

[Build link to Tech-doc, look for current and previous methods]

5.3.2 Is code publicly available? up to date?

[Build link to Tech-doc, look for current and previous methods]

5.3.3 Have methods changed over time?

[Build link to Tech-doc, look for current and previous methods]

5.4 Are indicator underlying source data linked or easy to find?

[Build link to Tech-doc, look for source, may require judgements]

5.4.1 Where are source data stored?

[Build link to Tech-doc, look for source, may require judgement]

5.4.2 How/by whom are source data updated? Are future updates likely?

[Build link to Tech-doc, look for source, may require judgement]

5.4.3 How often are they updated?

[Build link to Tech-doc, look for source, may require judgement]

6 Indicator analysis/testing or history of use

6.1 What decision or advice processes are the indicators currently used in?

Zooplankton represent a critical trophic link from primary producers to fish in marine ecosystems.

6.2 What implications of the indicators are currently listed?

Check these. If they are correct, we could be seeing the less energy dense zooplankton becoming more abundant in each system.

6.3 Do target, limit, or threshold values already exist for the indicator?

[Fill by hand; if not in key results or implications, likely does not exist]

6.4 Have the indicators been tested to ensure they respond proportionally to a change in the underlying process?

[Fill by hand; if not in introduction, key results, or implications, likely not tested]

6.5 Are the indicators sensitive to a small change in the process, or what is the threshold of change that is detectable?

[Fill by hand; if not in introduction, key results, or implications, likely not tested]

6.6 Is there a time lag between the process change and the indicator change? How long?

[Fill by hand; if not in introduction, key results, or implications, likely not tested]

7 Comments

[Fill below by hand once above data complete]

7.2 What additional work would be needed for the Council to use the indicator?

7.3 What issues are caused if there is a gap or delay in data underlying the indicator