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Status of Listed Species and Recovery Plan Development

Status of Listed Species and Recovery Plan Development

Crustaceans


Current as of September 30, 1992
Sections 1 2 3 4 5 6 7 8
Listed Species Listed As Lead Region Status Rec. Plan Plan Stage Recovery Achieved States Referenced
Amphipod, Hay's Spring E 5 S N U 3  
Cambarus zophonastes E 4 S Y F 1  
Crayfish, Nashville E 4 U Y Rev 1  
Crayfish, Shasta (=placid) E 1 U N U 1  
Isopod, Madison Cave T 5 S N U 3  
Isopod, Socorro E 2 I Y F 4 NM
Shrimp, Alabama cave E 4 S N T 1  
Shrimp, California freshwater E 1 U N U 1  
Shrimp, Kentucky cave E 4 U Y F 1  
Shrimp, Squirrel Chimney (=Florida) Cave T 4 S NA NA 1  


Legend

Section 3

GIF-Regional Boundaries

Section 4

Species status is reported with a single letter.

I=Improving (Increasing)-- is for those species known to be increasing in numbers and/or whose threats to their continued existence are lessening.
S=Stable--is for those species known to have stable numbers over the recent past and whose threats have remained relatively constant or diminished in the wild.
D=Declining--is for those species known to be decreasing in numbers and or whose threats to their continued existence are increasing in the wild.
U=Unknown--is for those species where additional survey work is required to determine their current status
E=Extinct--is for those species that are believed to be extinct in the wild.

Section 6

The status of recovery plan development is reported as indicated below.

F=Final-Approved
Rev=Revision--Approved
A=Agency Draft
RA=Revision--Agency Draft
T=Technical Draft
RT=Revision--Technical Draft
T/A=Technical/Agency Draft
RT/A=Revision--Technical/Agency Draft
U=Under Development or Planned for Development
RU=Revision--Under Development
NA=Not Applicable

Section 7

The percentage of species recovery objective(s) achieved is indicated with a value of 1 to 4 as defined below.

1 = 0-25 percent achieved   
2 = 26-50 percent achieved 
3 = 51-75 percent achieved 
4 = 76-100 percent achieved

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