Columbia River Wildlife Habitat Evaluation Procedures Report For The Bliss, Burlington Northern, James, and Straub Tracts Of The Stiegerwald Lake National Wildlife Refuge Page: 4 of 40
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TABLE OF CONTENTS
B A C K G R O U N D ......................................... ................ 1
PROJECT SETTING ........................................................1
H E P C O N C EPT S ...........................................................3
GOAL ....................................................................3
DESCRIPTION OF STUDY AREA AND REFUGE MANAGEMENT OBJECTIVES .... . . 3
SELECTION OF EVALUATION SPECIES .................................... 5
M E TH O D S ............................................................. . 8
RESULTS AND DISCUSSION ............................................... 11SU M M A R Y ........................................................ .
R E FE R E N C E S .............................................................15
......21LIST OF TAB
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Table 9.
Table 10.
Table 11.LES
Cover Types and Acreage by Tract .................................. 4
Species Models and Cover Types Represented .......................... 6
H EP M odel V ariables ............................................. 7
HEP Transect Variables and Measurement Techniques ................... 10
Comparison of Mathematical HSI Scores and Equivalent Verbal Expressions . .11Cover Type and Evaluation Species .............................. . .
Straub Tract HEP Results Summary .............................. .
James Tract HEP Results Summary .............................. .
Burlington Northern Tract HEP Results Summary ................... .
Bliss Tract HEP Results Summary ................................ .
Estimated Habitat Units per Tract - Summarized ......................LIST OF FIGURES
Figure 1. Straub, James, Burlington Northern (ANT,LLC) and Bliss Tracts
Figure 2. Vegetation Cover Types ...............................
Figure 3. Area evaluated by the mink model .......................
LIST OF APPENDICES. 11
17
18
19
.20
.20. . . . . . . . . . . . 2
.9
16Appendix A.
Appendix B.
Appendix C.Partial list of species observed at Steigerwald Lake NWR ......
Unpublished model for Canada Goose ....................
Unpublished model for Spotted Sandpiper ........................... A -I
.......... B -1
.......... C -Ii
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Allard, Donna. Columbia River Wildlife Habitat Evaluation Procedures Report For The Bliss, Burlington Northern, James, and Straub Tracts Of The Stiegerwald Lake National Wildlife Refuge, report, September 2001; Portland, Oregon. (https://digital.library.unt.edu/ark:/67531/metadc902900/m1/4/: accessed April 23, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.