Importance of the threat category as a research topic for a species:
AQUATIC SNAILS Taxa Team Evaluation Results
1 - 4
5 - 8 MEDIUM
9 - 11 HIGH
LOW Priority
Priority
Level of
Is management
knowledge about factors that affect a
needed and are current
Level of
What is the
What is the
Level of
Status of
knowledge about the
What is the highest level of
non-
levels of action
Is this species a
invasive
economic
consumptive or
sufficient to
knowledge
monitoring statewide population
species’
vector for disease or
species threat
influence of
cultural value When does the maintain viable
about
population size
species’
concern for the the species in of the species species occur populations in
statewide distribution
or distribution population size
pathogens ?
species?
NC?
in NC?
in NC?
NC?
trends
in NC
in NC
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
THREAT Metric
Common Name
(some may be provisional)
Metric 10
Metric 11
Metric 12
Metric 13
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14.10
14.11
Metric 15
Metric 16
Metric 17
Metric 18
Metric 19
Metric 20
Mud Amnicola Waccamaw Snail
2
5
1
1
2
2
5
7
8
8
4
c
b
a
a
d
e
e
d
a
e
Bloodfluke Planorb Pointed Campeloma
7 9
7 9
2 2
5 6
1 1
4 2
5 5
6 7
9
6 9
4 6
e e
e e
a a a a
e e
File Campeloma
10
b
a a a
a a a
a a a
d d d
d d d
Chinese Mystery Snail Japanese Mystery Snail
a
Savannah Elimia Gravel Elimia
7
7
2
3 5
1 1
5 5
5 8
6 3
9 5
6 3
2 3
b
d d
e
e e
a a
e b
Christy's Elimia (Knotty Elimia)
10
10
10
c
c
b
b
c
Club Elimia Lapped Elimia Sprite Elimia
4 4
4 4
1 1
4 4
1 1
5 5
5 5
4 4
8 8
2 2
1 1
b b
a
a
a
d d
e e
e e
d
a a
e e
Fine-ridged Elimia Smooth Elimia Symmetrical Elimia
b b b
b
b
b
d d d
e e e
c
a a a
e e e
4 4
4 4
1 1
4 4
1 1
5 5
5 5
4 4
8 8
2 2
1 1
e e
Piedmont Elimia
a
a
a
d
Fragile Ancylid Blackwater Ancylid Oblong Ancylid Creeping Ancylid Waccamaw Siltsnail Watercress Snail Carib Fossaria Marsh Fossaria Golden Fossaria
1
2
1
1
2
5
7
8
7
8
7
c
b
a
a
d
e
e
d
a
e
2020 Addendum NC Wildlife Action Plan
Updated July 2020
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