What do these ranks mean? ORBIC's ranking definitions

Crater Lake Newt

Taricha granulosa mazamae

List 1S1
Northern Leopard Frog

Northern Leopard Frog

Lithobates pipiens

List 2S1

Red-Necked Grebe

Podiceps grisegena

List 2S1B,S4N
Least Bittern

Least Bittern

Botaurus exilis

List 3S1B

Shortface Lanx

Fisherola nuttalli

List 1S1S2

Banded Juga

Juga newberryi

List 1S1
Suckley's Cuckoo Bumblebee

Suckley's Cuckoo Bumblebee

Bombus suckleyi

List 2S1?
Western Monarch

Western Monarch

Danaus plexippus pop. 1

List 1S1S2B
Upland Sandpiper

Upland Sandpiper

Bartramia longicauda

List 2S1B
Greenman's Lomatium

Greenman's Lomatium

Lomatium greenmanii

List 1S1
Red-Fruited Lomatium

Red-Fruited Lomatium

Lomatium erythrocarpum

List 1S1S2
Tufted Puffin

Tufted Puffin

Fratercula cirrhata

List 2S1B
Northern Spotted Owl

Northern Spotted Owl

Strix occidentalis caurina

List 1S1S2
Howell's Spectacular Thelypody

Howell's Spectacular Thelypody

Thelypodium howellii ssp. spectabilis

List 1S1
Cusick's Lupine

Cusick's Lupine

Lupinus lepidus var. cusickii

List 1S1
Macfarlane's Four-O'clock

Macfarlane's Four-O'clock

Mirabilis macfarlanei

List 1S1
Oregon Semaphore Grass

Oregon Semaphore Grass

Pleuropogon oregonus

List 1S1
Rough Pyrrocoma

Rough Pyrrocoma

Pyrrocoma scaberula

List 1S1
Oregon Spotted Frog

Oregon Spotted Frog

Rana pretiosa

List 1S1S2

Oregon Vesper Sparrow

Pooecetes gramineus affinis

List 1S1B

Tricolored Blackbird

Agelaius tricolor

List 1S1S2B
Trumpeter Swan

Trumpeter Swan

Cygnus buccinator

List 2S1?B,S3N
Goose Lake Lamprey

Goose Lake Lamprey

Entosphenus tridentatus ssp. 1

List 1S1

Pit Sculpin

Cottus pitensis

List 2S1
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