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PAS- General
The Passage Assessment Protocol (PAS), adapted from WSDOT (Kintsch and Cramer, 2011) and TNC NY Gunks-Catskills Connectivity Project, used to document attributes of road segments pertinent to transportation ecology and habitat connectivity.
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General
Date:
month/day/year
Your answer
Time:
eastern standard time (EST)
Time
:
AM
PM
Road/Route:
Your answer
Town:
Your answer
Crossing ID:
Your answer
Observers:
names of individuals involved in surveying
Your answer
Traffic Volume:
number of vehicles per 20min
light (0-3)
medium (4-20)
heavy (<21)
Clear selection
Photo IDs:
Your answer
Road Attributes- General
Number of Lanes
1
2
3
4
5
6
7
8
Clear selection
2. Divided or Undivided
Divided
Undivided
Clear selection
3. Road Type
paved
unpaved
Clear selection
4. Direction
North/South
East/West
Clear selection
5. What is the length of the study site
Your answer
6. Is there parallel infrastructure
Yes
No
Clear selection
6A. If yes, what kind
>0.5mi
0.5mi-0.25mi
0.25mi-0.1mi
<0.1mi
Highway
Paved Road
Gravel Road
ORV Trail
Railroad
>0.5mi
0.5mi-0.25mi
0.25mi-0.1mi
<0.1mi
Highway
Paved Road
Gravel Road
ORV Trail
Railroad
Clear selection
Notes:
Your answer
7. How wide is the zone of maintained vegetation
0-10'
10-20'
20-30'
30-40'
<40'
Variable
Clear selection
Notes:
Your answer
8. Is there a jersey wall
No
Yes, partial
Yes, extensive
Clear selection
9. Are there natural features parallel to or bisected by the road
stream
river
wetland
upland
natural cliff
artificial cliff
Notes:
Your answer
Road Attributes- Land Use
1. Notes major land uses within 1,000 feet of study site (indicate % by 10s)
done via aerial photography
0%-10%
10%-20%
20%-30%
30%-40%
40%-50%
50%-60%
60%-70%
70%-80%
80%-90%
90%-100%
Forest
Meadow
Agriculture
Wetlands
Shrubs
Residential
Recreational
Commercial
Industrial
Other
0%-10%
10%-20%
20%-30%
30%-40%
40%-50%
50%-60%
60%-70%
70%-80%
80%-90%
90%-100%
Forest
Meadow
Agriculture
Wetlands
Shrubs
Residential
Recreational
Commercial
Industrial
Other
Clear selection
Fencing
1. How many fences are associated with the study site
1
2
3
4
5
6
7
8
9
10
Clear selection
2. What are the GPS coordinates of the origin and termination of the fence(s)
note fence number, designated during survey
Your answer
3. Select type of fencing
Curb (short wall to guide amphibians)
Wall
Wildlife Fence
Sediment Fence
4-Strand Wire Fence
Other
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Curb (short wall to guide amphibians)
Wall
Wildlife Fence
Sediment Fence
4-Strand Wire Fence
Other
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Clear selection
If other, please describe
note fence number
Your answer
4. What is the height of the fencing
<6"
6"-2'
2'-4'
4'-6'
6'-8'
>8'
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
<6"
6"-2'
2'-4'
4'-6'
6'-8'
>8'
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Clear selection
5. Is fence connected to the road
Yes
No, small gap <5'
No, large gap >5'
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Yes
No, small gap <5'
No, large gap >5'
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Clear selection
6. What is the general condition of the fencing
Good working order
Vegetation needs to be cleared
Some tacking up of fence needed
Gaps and areas where fence is down
Other
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Good working order
Vegetation needs to be cleared
Some tacking up of fence needed
Gaps and areas where fence is down
Other
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Clear selection
If other, please describe
Your answer
7. Is fencing installed within and or adjacent to forest habitat
Yes
No
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Yes
No
Fence 1
Fence 2
Fence 3
Fence 4
Fence 5
Fence 6
Fence 7
Fence 8
Fence 9
Fence 10
Clear selection
If yes, is there potential for a limb to fall on the fence and create a gap
Your answer
Structures- Culverts
1. How many culverts are associated with the study site
0
1
2
3
4
5
6
7
8
9
10
Clear selection
2. What are the GPS coordinates of the culvert(s)
note culvert number, designated during survey
Your answer
3. Does the culvert have an ID code
If yes, what is the corresponding code
Your answer
4. Has a stream crossing form been completed for this culvert
Yes
No
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Yes
No
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If yes, what is the structure's aquatic score
Your answer
-If yes, what is the condition of the crossing?
Your answer
5. What is the shape of the culvert
Ford
Round
Bridge
Box
Elliptical
Open Bottom Arch
Other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Ford
Round
Bridge
Box
Elliptical
Open Bottom Arch
Other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If other, describe
Your answer
6. What is the condition of the culvert
New
Excellent
Fair
Poor
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
New
Excellent
Fair
Poor
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
7. Physical barriers to wildlife movement
Severe
Moderate
Minor
None
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Severe
Moderate
Minor
None
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If yes, by what
rock/riprap (>baseball size)
rock/riprap (<baseball size)
fence
gate
thick vegetation
boulders (humans would have to climb over)
natural debris
other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
rock/riprap (>baseball size)
rock/riprap (<baseball size)
fence
gate
thick vegetation
boulders (humans would have to climb over)
natural debris
other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
8. Is there vegetation/cover within 25' of the inlet
Extensive
Partial
None
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Extensive
Partial
None
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If yes, select the predominant type
Grasses
Shrubs
Shrubs and Trees
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Grasses
Shrubs
Shrubs and Trees
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
9. What is the substrate of the structure
None (smooth)
None (rough/corrugated)
Inappropriate
Contrasting
Comparable
Other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
None (smooth)
None (rough/corrugated)
Inappropriate
Contrasting
Comparable
Other
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If other, please describe
Your answer
10. What does passing traffic sound like at the entrance to the structure
Silent
Low rumble
Loud and Jarring
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Silent
Low rumble
Loud and Jarring
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
11. Does the inside of the structure appear much darker than the outside lighting
High Contrast
Low Contrast
Comparable
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
High Contrast
Low Contrast
Comparable
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
12. Is there a clear line of sight from one end of the structure(s) to the other
Clear
Partially Obscure
Completely Obscure
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear
Partially Obscure
Completely Obscure
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
13. Is there perennial water flow through the structure
None
<3' deep
3'-10' deep
>10' deep
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
None
<3' deep
3'-10' deep
>10' deep
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
14. Does there appear to be a dry natural substrate/dirt pathway through the structure during average flows
None
Dry Dirt Path
Rock/Dirt Path
Dry Rocky Pathway
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
None
Dry Dirt Path
Rock/Dirt Path
Dry Rocky Pathway
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
16. What are the dimensions of the structure(s)
note height/width at inlet and outlet and culvert number
Your answer
17. Describe topography surrounding the inlet/outlet relative to the road
above
below
level
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
above
below
level
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
Notes
Your answer
18. Are there signs of wildlife use in the culverts
Yes
No
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Yes
No
Culvert 1
Culvert 2
Culvert 3
Culvert 4
Culvert 5
Culvert 6
Culvert 7
Culvert 8
Culvert 9
Culvert 10
Culvert 11
Culvert 12
Culvert 13
Culvert 14
Culvert 15
Culvert 16
Culvert 17
Culvert 18
Culvert 19
Culvert 20
Clear selection
-If yes, please describe
note culvert number
Your answer
Structures- Bridges (over/underpasses)
1. How many bridges are associated with the study site
0
1
2
3
4
5
6
7
8
9
10
Clear selection
2. What are the GPS coordinates of the bridge(s)
Your answer
3. Is there vegetation/cover within 25' of the entrance
No
Yes, partial
Yes, extensive
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
No
Yes, partial
Yes, extensive
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
-If yes, select the predominant type
grasses
shrubs
shrubs/trees
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
grasses
shrubs
shrubs/trees
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
4B. If other, please describe
Your answer
6A. If other, please describe
please note the Bridge ID
Your answer
8. Is the fencing entrenched in the ground thus preventing animals from digging under it
Yes
No
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Yes
No
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
4. What does passing traffic sound like at the entrance to the structure
Silent
Low Rumble
Loud and Jarring
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Silent
Low Rumble
Loud and Jarring
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
5. If bridge underpass, is this a single span or multiple span structure
Single
Multiple
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Single
Multiple
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
6. Does the inside of the structure appear much darker than the outside lighting
High Contrast
Low Contrast
Comparable
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
High Contrast
Low Contrast
Comparable
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
7. Is there a clear line of sight from one end of the structure(s) to the other
Clear
Partially Obscure
Completely Obscure
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear
Partially Obscure
Completely Obscure
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
8. What is the substrate of the structure
None (smooth)
None (rough/corrugated)
Inappropriate
Contrasting
Comparable
Other
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
None (smooth)
None (rough/corrugated)
Inappropriate
Contrasting
Comparable
Other
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
-If other, please describe
Your answer
9. Is there a swathe of natural substrate in the structure
If yes, how wide is it
No
<6"
6"-2'
2'-5'
>5'
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
No
<6"
6"-2'
2'-5'
>5'
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
If yes, what is the substrate type
Soil
Grasses
Shrubs
Rocks
Other
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Soil
Grasses
Shrubs
Rocks
Other
Bridge 1
Bridge 2
Bridge 3
Bridge 4
Bridge 5
Clear selection
-If other, please describe
please note Bridge ID
Your answer
10. What are the dimensions of the structure
please note height, width, length, and Bridge number
Your answer
Wildlife Use
1. What are the GPS coordinates of the signs
note sign number
Your answer
2. Please describe sign
note sign number
Your answer
Structure Rating
The following Questions are designed to get a general impression while the user is in the field of how functional the structure is for each of the species movement guilds. The following answers are rated
A=This animal could make it through as is, or with small modifications
C=with modest modifications this structure could be functional
F=Can’t be fixed with a retrofit
Rate structure for Low Mobility Small Fauna, e.g., slow movinganimals that require a consistent environmental conditions, such as frogs or salamanders:
please note Culvert or Bridge ID and A, C, or F
Your answer
Rate this structure for Moderate Mobility Small Fauna, e.g., small animals that are fairly adaptable, such as squirrels, skunks, raccoons, fishers and some turtles:
please note Culvert or bridge ID and A, C, or F
Your answer
Rate this structure for Adaptive High Mobility Fauna, e.g., fairly tolerant medium-sized animals, such as bobcat, coyote and black bear:
please note Culvert or Bridge ID and A, C, or F
Your answer
Rate this structure for High Openness High Mobility Carnivores, e.g., larger animals that prefer larger structures, such as black bear or mountain lion
please note Culvert or Bridge ID and A, C, or F
Your answer
Rate this structure for Adaptive Ungulates, e.g., ungulates that require good visibility through a structure, such as deer or moose:
please note Culvert or Bridge ID and A, C, or F
Your answer
Rate this structure for Very High Openness Fauna, e.g., animals that require large structures with clear lines of sight that are less than 100' long, such as turkey and grouse:
please note Culvert or Bridge ID and A, C, or F
Your answer
Which features could be changed to make the structure more functional for any Species Movement Guild given an A or C rank? This question offers an opportunity for the user to suggest potential retrofits to improve the structure functionality. These may, of course, be amended later, but it is often helpful to capture initial impressions and ideas while still in the field.
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General Enhancement Options:
please note Culvert or Bridge ID and enhancements that would facilitate wildlife movement
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