Tables & Figures


Table 1. Illustrates the different species that have been found on white memorial property, the location they were found, as well as the year they were first documented. If a species was not documented during the research performed for this survey it is stated so in the table. Species were also designated by whether or not this survey was the first in which they had been documented on the property, those species that had not been documented before are designated by a "*". Species were ordered based on number of sites they were documented at.
#
Species
Sites
Year First Documented
# of Sites Documented
1
Campeloma Decisum
OP, LTB, LTPI, BP, SB
2015
5
2*
Helisoma Anceps
OP, LP, SB, NML
2016
4
3*
Pseudosuccinea Columella
CS, PP, NML
2016
3
4
Amnicola Limosa
LTB,CS, SBL,
1983
3
5
Helisoma Companulatum
LTB, LP, SB
2015
3
6*
Physa Heterostropha
CS, OP
1983
2
7*
Physa Gyrina
LP, MTB, NML
2016
2
8
Helsioma Trivolvis
CP, PP
2015
2
9
Viviparus Geogianus
LTB
2015
1
10*
Aplexa Longata
CS
2016
1
11*
Physella Ancillary
CP
2016
1
12*
Physa Integra
SB
2016
1
13
Promentus Exacuous
NML
1983
1
14
Ferrissa Californica
BR
2015
1
15
Cipangoplaudina chinensis
Not Found
2015
N/A
16
Gyraulus parvus
Not Found
1983
N/A


Table 2 illustrates the status of each species on the property. Each species is classified by a ranking 1-5 based on the estimated number of occurrences throughout the country. G1=critically impaired, G2=imperiled, G3=vulnerable, G4=Apparently secure, G5= secure (common widespread, abundant). These ranking are developed by The Nature Conservancy and NatureServe.
Species
Status
Campeloma Decisum
G5
Helisoma Anceps
G5
Pseudosuccinea Columella
G5
Amnicola Limosa
G5
Helisoma Companulatum
G5
Physa Gyrina
G5
Helsioma Trivolvis
G5
Viviparus Geogianus
G5
Aplexa Longata
G5
Physa Ancillary
G5
Physa Integra
G5
Promentus Exacuous
G5
Ferrissa Californica
G5
Physa Heterostropha
G5

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