Title: Wildlife Habitat Evaluation Procedure (HEP) Status
1- Wildlife Habitat Evaluation Procedure (HEP)
Status - Presented to Members Advisory Group
- By
- Paul Ashley and Ken MacDonald
- 2/17/09
2Regional HEP TEAM Presentation Overview
- HEP 101 Refresher
- HEP History
- HEP Pre-History (1982 -1991)
- HEP Early Years (1992 1998)
- HEP Transition Period (1999 2003)
- RHT Present Time (2004 to Present)
- Current Status, BOG Request, 2010
3HEP 101
HEP is a tool used to measure habitat quality on
a scale from 0.0 (poor) to 1.0 (optimum)
HSI Model Black-capped Chickadee
4HEP
- Habitat Evaluation Procedures (HEP) developed by
USFWS in late 1970sto answer one question - How much will it cost if we build it?
- Most HEP manuals and blue book models developed
from 1980 1984 updated manuals/HEP course
materials in the 1990s - HEP is used to estimate habitat quality based on
specific wildlife/fish species life requisite
needs e.g., percent shrub cover, tree height/dbh,
large woody debris/stream mile, water temperature
etc.
5HEP (cont.)
- Wildlife/fish habitat variables are included in
single species HEP models - Model output or Habitat Suitability Index
(HSI), a number between 0 and 1, is determined by
mathematically combining the habitat suitability
ratings for individual habitat variables in a
specific model - For Example Three habitat variables are included
in the black-capped chickadee HEP model
6HEP (cont.)
V1 Percent tree canopy closure (food)
V2 Average height of over-story trees (food)
V3 Number of snags 4 to 10 inches dbh
(reproduction)
HSI lower value between food (V1 x V2) 1/2 and
reproduction (V3)
7HEP (BC chickadee cont.)
- (V1 x V2) ½ (0.5 x 0.7) ½ 0.59 (food)
- (V3) 0.4 (reproduction i.e. few snags of
appropriate dbh) - HSI Lower value between food and reproduction
needs - HSI 0.4
8HEP (cont.)
- HEP unit of currency is the habitat unit or HU
- HU Habitat suitability (HSI) x acres of habitat
(assume project area is 100 acres) Therefore, - HUs 0.4 HSI x 100 acres 40 HUs
9In Summary..
- HEP is an accounting tool used to quantify
habitat losses (HU loss ledger) and, - Measure credit towards the losses
- HEP does not
- Monitor project effectiveness towards most
floristic, biological, or ecological objectives - Monitor species population response
10Columbia Basin HEP History
HEP Pre-History 1982 - 1991
11In the Beginning.HEP.
Genesis Pre History 19821991
- Identify construction and inundation losses
- Loss Assessments..
- Grand Coulee, Libby, Minidoka, Willamette, Lower
Columbia River..
12Loss Assessment Documents
13Hydro Power Loss Assessments
- Only construction and inundation losses were
addressed in the loss assessments - Impacts summarized as habitat units (HU)
- Created HU ledger (Table 11-4 NPCCs 2000
Program)
14Early Years 1992 1998
15Early Years 1992 1998
- Pre Regional HEP Team (RHT)
- Project managers responsible for HEP surveys
- Managers assisted each other conduct HEP surveys
some worked independently or with contractors - WDFW staff assisted some project managers conduct
HEP surveys ( 1 or 2 employees)
16Early Years (cont.)
- BY 1998, WDFW HEP staff was involved in most HEP
field work in Basin - WDFW paid all costs with WDFW MOA funds (50k to
100k annually) - WDFW provided vehicle(s)/equipment and
administrative support - Project Managers responsible for HEP Reports
17Early Years 1992 1998 Issues
- Inconsistent HEP assessments across Basin
- Measured versus ocular HEP analyses (concerns
over the results and repeatability) - Habitat unit stacking issues
- Crediting of out-of-place, out-of- kind habitat
types...all or nothing acquisitionssome credit
vs. no credit - Using inappropriate models to evaluate simplified
cover type strata e. g. sage grouse in a
shrubsteppe/bitterbrush plant community - Report inconsistencies content, scope, timing
18Early Years 1992 1998 Issues (cont.)
- BPA and most managers recognized the need for HEP
training and to establish a primary HEP team to
assist project managers conduct HEP surveys in a
consistent manner.active and advisory roles - WDFW and CCT staff provided HEP
training/certification to project managers et al.
by 1998
19Transition Period 1999 -2003
20Transition Period 1999 -2003
- WDFW HEP staff assisted project managers conduct
HEP surveys ( 4 person crew). Independent HEP
analyses still being conducted - Project managers responsible for HEP Reports
(WDFW HEP Team staff shared HU compilation
responsibilities in many cases) - WDFW paid all costs with WDFW MOA funds (100k
annually) until 2002
21Transition Period (cont.)
- In 2002, CBFWAs contract was modified to include
HEP workprimarily funding HEP team crew member
positions. - CBFWA contracted w/WDFW for HEP analyses
22Transition Period (cont.)
- WDFW continued to fund vehicle costs, most
equipment, and lead position shared
administrative support with CBFWA in 2002 and
2003 - FY 03-05 CBFWA contract included objective
- Facilitate Regional Habitat Evaluation
Procedure Team
23Transition Period (cont.)
- Manage HEP team contract
- Assist Regional HEP Team w/logistics and
scheduling - FY 2003 - CBFWF administered HEP Contract
- WDFW funded vehicle costs, most equipment, and
lead position until June 2004
24REGIONAL HEP TEAM (2004 to Present)
25REGIONAL HEP TEAM (cont.)(2004 to Present)
- FY 2004 CBFWA HEP contract is sole HEP funding
Source (187,000)Birth of the RHT - June 2004 Paul Ashley became CBFWA employee as
Regional HEP Team Coordinator - WDFW stops funding HEP activities June 2004
- FY 2004 FY2005 RHT conducts HEP surveys for
YN, STOI, CCT, Kalispel, Umatilla, Coeur d
Alene, Nez Perce, and Burns-Paiute Tribes, WDFW,
IDFG, ODFW, and TNC - Conducted two 4-day HEP Training Courses
- Compiled HEP data, drafted HEP reports etc.
26REGIONAL HEP TEAM (cont.)(2004 to Present)
- FY2006 RHT received 100,000 through BOG
request (replace WDFW funding RHT Budget
287,000) - FY2006 - 2008 RHT conducted HEP surveys for
Kalispel, STOI, CCT, YN, CDA, BPT, and
Shoshone-Bannock Tribes, WDFW, IDFG, TNC, and
USACOE - Conducted two 4-day HEP Training Courses
- Compiled HEP data, drafted HEP reports etc.
- Partnered with NHI to develop CHAP methodology
- CBFWF continues to administer HEP contract
27Current Situation
28Current Situation
- HEP follow-up surveys behind schedule (five year
intervals) - Difficult to determine HEP needs prior to Pisces
tool - Pisces HEP data inputs from reports/info provided
by managers - HEP survey needs identified in Pisces for FY 2009
29Sponsor Project Acres EWDA HEP Type
Burns Piaute Tribe Malheur (Denny Jones) 44,762 10 Follow-up
IDFG Boise River 166 3 Follow-up
IDFG Kruse Pine Creek Easement 800 5 Follow-up
IDFG Tex Creek WMA 2,135 6 Follow-up
IDFG Winterfield Easement 422 2 Follow-up
IDFG Centennial Marsh 1,500 4 Baseline
IDFG Beaver Dick 300 3 Follow-up
Kalispel Tribe Beaver Lake 462 4 Follow-up
Kalispel Tribe Flying Goose 2 156 2 Follow-up
Kootenai Tribe Kootenai River Flood Plain 112 2 Baseline
Nez Perce Precious Lands 16,286 10 Follow-up
ODFW Burlington Bottoms 417 5 Follow-up
ODFW/TNC (CHAP) Various sites (8) 7,000 40 Baseline
Shoshone Bannock Soda Hills 2,563 10 Follow-up
30Sponsor Project Acres EWDA HEP Type
STOI Fox Creek 200 1 Follow-up
STOI McCoy Lake 2,157 10 Follow-up
Umatilla Tribe Iskuulpa 5,937 10 Follow-up
Umatilla Tribe Rainwater 8,768 10 Follow-up
USFWS LPO NWR 906 5 Follow-up
USFWS Steigerwald Lake NWR 317 5 Follow-up
USFWS Tualatin Rver NWR 227 5 Follow-up
Warm Springs Tribe Pine Creek 25,146 10 Follow-up
WDFW Schlee (Asotin WA) 7,000 10 Follow-up
WDFW Eder Phase II 1,500 4 Baseline
WDFW Dagnon Acquisition 1,200 4 Baseline
Yakama Nation Satus WA etc. 8,000 15 Follow-up
CCT Agency Butte Management Area 3,158 5 Follow-up
CCT Berg Ranch Management Area 8,115 6 Follow-up
CDA Tribe Elk Horn 608 3 Baseline
CDA Tribe St. Joe 87 1 Baseline
CDA Tribe Hepton Lake 143 1 Baseline
CDA Tribe Windy Bay 147 1 Baseline
US Forest Service Sandy River Delta 100 4 Follow-up
Total 147,297 216
Unknown New projects ????? ??? Baseline
31Current Situation (cont.)
- RHT team currently conducts most HEP surveys
some independent HEP analyses - Managers consult with RHT to ensure consistent
application of HEP RHT reviews independent HEP
reports and enters HUs into Pisces - Inconsistent crediting of HUs by project managers
early on (Coulee and Chief Joseph review) - No one knows status of Credit ledger
32Current Situation (cont.)
- HEP is not the appropriate crediting tool for
Willamette Valley mitigation projects - Original HEP surveys not repeatable
- Used checklists not HEP models (few models
available) - HU stacking issues
- Habitat and species priorities have changed since
loss assessment HU estimates were derived - Sub-basin Plans focus on oak savannah, Willamette
Valley prairie/associated wildlife species
etc..not elk and upland conifer forests.(out of
kind, out of place mitigation) - Little to no public, NGO, or Agency support for
HEP in the Willamette Valley - New Crediting Tool
Needed
33Current Situation (cont.)
- Preliminary assessment of Combined Habitat
Assessment Protocols (CHAP) as a crediting tool
for the Willamette Valley showed promise for
overcoming crediting issues - CHAP combines elements of HEP with NHIs HAB
program - CHAP does not require HEP models
- Eliminates evaluation species, out of kind out
of place concerns - Eliminates HU stacking issues
- Is ecologically more robust than HEP
- Is repeatable
34Current Situation Summary
- Need to increase RHT staffing to
- Reduce HEP survey backlog and update crediting
status enter HUs into Pisces - Ensure HEP results and reports are completed in a
consistent, timely manner - Allow time for RHT staff to plan/prepare for HEP
surveys and provide input on HEP/crediting
related topics
35Current Situation Summary
- Continue review of hydro facility loss assessment
matrices and project HU crediting - Assist managers develop loss assessment matrices
as needed - Compare loss assessment matrices/HU stacking with
mitigation project crediting - Recommend solutions to reconcile discrepancies
- Need to fund NHI to complete Combined Habitat
Assessment Protocols (CHAP) pilot study in the
Willamette Valley during FY 2009
36FY 2009 Funding Request
37Alternatives
- Alternative 1 Status quo (287,000)
- Alternative 2 Hire second temporary technician
and NHI contract (287,000 79,429 366,429) - Alternative 3 - Hire full-time professional
assistant, Contract with NHI for CHAP in
Willamette (390,207) - (287,000 103,207 390,207)
- Alternative 4 Alternative 3 plus additional
temporary field technician - (287,000 115,729 402,729)
38Consequences Alternative 1
- Alternative 1 Status Quo (287,000)
- Benefit
- Conduct baseline surveys on new projects few
follow-ups - Consequences
- Continue to fall further behind with follow-up
HEP surveys - Unable to complete HEP reports and report HEP
results in a timely manner - No time to review hydro facility loss matrices
and extant crediting (unable to confirm HU
crediting status), or prepare for 2010 HEP
surveys - Fall further behind on resolving Willamette
Valley crediting issues
39Consequences Alternative 2
- Alternative 2 Hire second temporary technician
and NHI contract (79,429) - Benefits
- Conduct new baseline surveys and complete some
follow-up surveys - Compile HEP results in a timely manner
- Complete CHAP pilot study/evaluation in the
Willamette Valleybegin crediting Willamette
mitigation projects - Consequences
- Few follow-up HEP surveys would be accomplished
(could not split the field crew) - Only slight improvement in ability to complete
reports
40Consequences Alternative 3
- Alternative 3 Hire Full time professional
assistant and NHI contract (103,207) - Benefits
- Conduct new baseline surveys and begin completing
backlog of follow-up surveys - Complete HEP reports and HEP results in a timely
manner - Complete review of loss assessment matrices and
project HU crediting - Complete CHAP pilot study/evaluation in the
Willamette Valleybegin crediting Willamette
mitigation projects - Consequences
- Fewer follow-up HEP surveys would be accomplished
than could be completed under Alternative 4
41Consequences Alternative 4
- Alternative 4 Alternative 3 plus additional
field technician (115,729) - Benefits
- Conduct new baseline surveys and make significant
headway completing backlog of follow-up surveys
(increase HEP work days from 90 to 110) - Complete HEP reports and HEP results in a timely
manner - Complete review of loss assessment matrices and
project HU crediting - Complete CHAP pilot study/evaluation in the
Willamette Valleybegin crediting Willamette
mitigation projects - Consequences
- None
42FY 2009 Funding Request
- Regional HEP Team BOG Request (2009)
- 115,729
- RHT Full time Field Team Supervisor position
- Additional Temporary Field Tech Position
- NHI contract to complete CHAP pilot study in the
Willamette Basin - Total RHT budget including BOG request 402,729
- 287,000 current budget
- 115,729 BOG request
43In Summary.
- Seeking MAG recommendation and support for
Alternative 4 - FY 2009 Budget Increase (115, 729)
- FY 2010 -??? Maintain funding at increased level
44QUESTIONS?
45Line Item Cost/month Months Subtotal Benefits Subtotal Indirect Totals
RHT Coordinator 5,931 12 71,177 22,777 93,954 13,558 107,511
RHT Field Supervisor 4,012 5 20,060 6,419 26,479 3,821 30,300
RHT Technician (2) 2,189 10 21,887 21,887 3,158 25,045
Contract Services 20,000 4 80,000 (Americorps) 11,544 91,544
Contract Services 1,000 3.8 3,800 (GIS support) 548 4,348
Contract Services 28,326 2 42,489 (NHI) 6,131 48,620
RHT Per Diem 4,000 9 34,000 4,906 38,906
RHT Airline Travel 495 9 4,455 643 5,098
RHT Vehicle Lease 1,650 6 9,900 1,429 11,329
RHT Lease Veh. Costs 2,000 6 12,000 1,732 13,732
POV Mileage Costs 1,500 6 9,000 1,299 10,299
RHT Cell Phones 125 12 1,500 216 1,716
RHT Printer Cart., CDs etc. 75 12 900 130 1,030
RHT Postage 30 11 330 48 378
RHT Equipment/storage 800 12 9,600 1,385 10,985
RHT Misc. Supplies 300 6 1,650 238 1,888
Totals 322,748 29,196 142,320 50,785 402,729
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47Combined Habitat Assessment Protocols (CHAP)
48Combined Habitat Assessment Protocol
Combined Habitat Assessment Protocols (CHAP)
- Habitat Accounting and Appraisal (HAB) method
- crosswalk
- Habitat Evaluation Procedures (HEP)
- Habitat Units
- Combined Habitat Assessment Protocol
- (CHAP)
49The Process
50Photo courtesy of Hayes
51HAB Method
- Preliminary Mapping
- Field Inventory
- IBIS Species-Habitat-Functions Relationships
- Calculations
- Final maps and reports
Photo courtesy of Dr. Richard Forbes
52Preliminary Mapping
- - Geo-referenced aerial imagery for site
- - Habitat types delineated using GIS (in-office)
- Visual land formation differences
- Vegetation (color, texture)
- Structural conditions
53Field Inventory
- - Spatial data
- - Tabular data
54Field Inventory
Spatial data
- - Bring aerial photography
- - Confirm initial polygon delineation (by habitat
type) - - Refine boundary, habitat types and structural
conditions
55Field Inventory
Tabular data for each polygon
- Record presence and abundance of Key
Environmental Correlates (KECs) - Record invasive species presence and abundance
56Species-Habitat-Functions Relationships
IBIS
- Create potential species list for the site
- Review species list by regional or local expertise
Photo courtesy of Dr. Richard Forbes
57Species-Habitat-Functions Relationships
IBIS
- - Query databases to establish
- a) Matrix A - potential species by habitat type
and function - b) Matrix B - for site-specific KECs that
characterize potential functions
Photo courtesy of Dr. Richard Forbes
58Calculations
- HAB value calculated
- - based on species, habitat components, and
functions associated with each polygon - - combined polygons to determine single HAB
value for site -
- - HAB values can be evaluated for different
situations
Photo courtesy of Hayes
59Calculations
Mitigation
-
- - Impacted site HAB compared to mitigation site
HAB - - Calculations act as an Accounting and Tracking
Method (ATM) for mitigation banks - - HAB acts as currency that can be traded in a
conservation marketplace
Photo courtesy of Hayes
60Calculations
Example
Information tracked for each polygon at a site.
Focus for further calculations
61Matrix A- Species-Function
Lowland Mixed Conifer Habitat Type Species Value (Potential) Function 1 Creates Feeding, Opportunities for Others Function 2 Breaks up Down Wood Function 3 Primary Excavator Function 4 Eats Terrestrial Insects
Williamson's Sapsucker 1 1 1 1
Black Bear 1 1 1
Red Squirrel 1
Great Blue Heron 1 1
62Matrix B- Habitat-Function
Lowland Mixed Conifer Habitat Type KEC Value (Actual) Function 1 Creates Snags Function 2 Breaks up Down Wood Function 3 Pollination Vector Function 4 Primary Excavator Function 5 Filtering Water Function 6 Eats Terrestrial Insects
KEC 1 down wood 1 1
KEC 2 snags 1 1 1
KEC 3 tree cavities 1 1 1 1
KEC 4 hollow living trees 1 1
KEC 5 flowers 1
KEC 6 Emergent vegetation 1
63HAB Process Calculations
Two numbers from each matrix 1. Total number of
1s in table 2. Total number of non-zero
functions
- Total of species performing fxns 14
- Total non-zero fxns 4
- Total of KECs linked to fxns 8
- Total non-zero fxns 3
Function ID
Function ID
A
B
1.3 2.2 2.6 4.5
20170 1 1 1 1
40140 1 1 0 1
43680 1 1 1 1
44870 1 1 1 0
1.3 2.2 2.6 4.5
1.10 0 0 1 1
1.1.3 1 0 0 1
2.4.1 1 0 0 1
2.7.2.1 0 0 1 1
KEC ID
Species ID
64HAB Process Calculations
Divide total number of 1s total number of
non-zero functions
- Total of 1s 14
- Total non-zero fxns 4
- Total of 1s 8
- Total non-zero fxns 3
A
B
Note Functions Dependent Variable to Species
65HAB Process Calculations
B
A
Species Value
KEC Value
Habitat Value
Species Value
KEC Value
66 Impact Value
Baseline Habitat Value
Affected Habitat Value
minus
Debit
Credit
67Final Habitat Mapping
- Spatial data from field inventory incorporated
into a GIS - Polygons (map units) incorporated into
calculations
Photo courtesy of BLM
68Habitat Mapping
- Maps used for multiple purposes examples
- - Choose restoration priority areas
- - Monitoring
- - Spatially depict habitat function
- - Communicate science to the public
Photo courtesy of BLM
69Examples of Map Products
Photo courtesy of BLM
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72ODOT Mirror Lake Mitigation Site Inferences to
SOIL EROSION
73Big Bear Lake Wildlife Habitat CHAP Results
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75Big Bear Lake Wildlife Habitat CHAP Results
76Big Bear
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