Northern Prairie Wildlife Research Center

Status of Listed Species and Recovery Plan Development

Status of Listed Species and Recovery Plan Development

Snails


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
Ambersnail, Kanab E 6 U N T 1  
Shagreen, Magazine Mountain T 4 S N T 4  
Snail, Chittenango ovate amber T 5 D Y F 1  
Snail, flat-spired three-toothed T 5 S Y F 2 WV
Snail, Iowa Pleistocene E 3 I Y F 3 IA
Snail, noonday T 4 S Y F 1  
Snail, painted snake coiled forest T 4 U Y F 1  
Snail, Stock Island tree T 4 D Y F 1  
Snail, tulotoma (=Alabama live-bearing) E 4 S N U 1  
Snail, Virginia fringed mountain E 5 S Y F 1  
Snails, Oahu tree (19 spp.) E 1 D Y F 1  
Springsnail, Alamosa E 2 S N U 1  
Springsnail, Socorro E 2 S N U 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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