Species distributions of marine top predators - biodiversity-aq/ASO-essential_variables GitHub Wiki

Species distributions of marine top predators

Key Value
EV EBV
Realm Marine
EBV class Genetic composition
EBV name Species distributions of marine top predators
Step in identification process User & Policy Needs Assessment
Definition The presence/absence (or probability of occurrence) of top predator species [see list of focal species] within contiguous spatial units (grid cells) in the Southern Ocean over time. This includes species resident in the SO and migratory/transient species.
Metric Binary presence/absence; Probability of occurrence
Spatial resolution unit Marine mammals: 10 × 10 km – 50 × 50 km; Marine birds: 10 × 10 km – 50 × 50 km; Benthic marine invertebrates: 10 × 10 km – 50 × 50 km; Marine fish: 50 × 50 km – 200 × 200 km (Can we use the same spatial resolution for all taxa ?)
Temporal resolution unit Marine mammals: 3 or 6 years; Marine birds: 3 or 6 years; Benthic marine invertebrates : 1 year; Marine fish: 3 or 6 years (Can we use the same temporal resolution for all taxa ?)
Taxonomic/ ecosystem focus group Marine mammals, Marine birds, Predatory marine fish (?), Predatory invertebrates (?), Cephalopods
Which EESVs can be deduced from this EBV? Recreation-related services