Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:climate_pattern
|
| gptkbp:abbreviation |
PDO
|
| gptkbp:affects |
gptkb:North_America
gptkb:North_Pacific_Ocean |
| gptkbp:characterizedBy |
sea surface temperature anomalies
|
| gptkbp:discoveredBy |
gptkb:Nathan_J._Mantua
gptkb:Steven_R._Hare |
| gptkbp:discoveredIn |
1997
|
| gptkbp:effect |
precipitation patterns
salmon populations US West Coast weather drought frequency temperature patterns |
| gptkbp:influenced |
gptkb:fish
marine ecosystems climate variability |
| gptkbp:measures |
gptkb:PDO_index
|
| gptkbp:period |
negative phase
positive phase |
| gptkbp:recurrence |
20 to 30 years
|
| gptkbp:region |
gptkb:North_Pacific_Ocean
|
| gptkbp:relatedTo |
gptkb:El_Niño–Southern_Oscillation
|
| gptkbp:studiedBy |
climatologists
|
| gptkbp:timescale |
decadal
|
| gptkbp:bfsParent |
gptkb:tropical_Pacific_Ocean
gptkb:North_Pacific |
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
Pacific Decadal Oscillation
|