|
gptkb:Exxon_Valdez_oil_spill
|
bald eagles
|
|
gptkb:Exxon_Valdez_oil_spill_(1989)
|
bald eagles
|
|
gptkb:1989_Exxon_Valdez_oil_spill
|
sea otters
|
|
gptkb:Exxon_Valdez_oil_spill_(1989)
|
sea otters
|
|
gptkb:1989_Exxon_Valdez_oil_spill
|
seabirds
|
|
gptkb:2011_MS_Oliva_oil_spill
|
gptkb:Northern_rockhopper_penguin
|
|
gptkb:Exxon_Valdez_oil_spill
|
harbor seals
|
|
gptkb:Exxon_Valdez_oil_spill_(1989)
|
seabirds
|
|
gptkb:Exxon_Valdez_oil_spill
|
seabirds
|
|
gptkb:Exxon_Valdez_oil_spill
|
sea otters
|
|
gptkb:Exxon_Valdez_oil_spill_(1989)
|
harbor seals
|
|
gptkb:1988_Yellowstone_fires
|
minimal long-term impact
|
|
gptkb:1989_Exxon_Valdez_oil_spill
|
gptkb:fish
|
|
gptkb:1989_Exxon_Valdez_oil_spill
|
marine mammals
|