Skip to main content

Estimated Probabilities from Lidar Models for Marbled Murrelet (Brachyramphus marmoratus) Occupancy in Forest Vegetation Stands in the Siuslaw National Forest, Oregon

Dates

Publication Date
Start Date
1988-03-19
End Date
2016-08-04

Citation

Hagar, J.C., Haggerty, P.K., Aragon, R., Hollenbeck, J.P., and Nelson, S.K., 2018, Estimated probabilities from lidar models for marbled murrelet (Brachyramphus marmoratus) occupancy in forest vegetation stands in the Siuslaw National Forest, Oregon: U.S. Geological Survey data release, https://doi.org/10.5066/P9472SZW.

Summary

We developed a LiDAR-based habitat model for the threatened Marbled Murrelet (MAMU) in the Siuslaw National Forest, Oregon, using a two-step approach. First, we tested the applicability of the LiDAR-based model developed for the Coos Bay District of the Bureau of Land Management (BLM) to the Siuslaw N.F. In the second step, we tested alternative habitat models developed with forest structural data and Murrelet survey data from the Siuslaw N.F. We compared the performance of each model to provide forest managers with the best predictive tool to guide habitat management for the Marbled Murrelet. This shapefile contains the probability of Marbled Murrelet occupancy values of each model for vegetation polygons defined by the Siuslaw National [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.

Estimated Probabilities from Lidar Models for Marbled Murrelet Occupancy.xml
Original FGDC Metadata

View
25.1 KB application/fgdc+xml
SIUS_MAMU_Prob_R6ALBERS_Estimated Probabilities from Lidar Models for Marbled Murrelet Occupancy.zip
“Shapefile metadata”
7.72 KB application/zip
Shapefile: SIUS_MAMU_Prob_R6ALBERS.zip
SIUS_MAMU_Prob_R6ALBERS.cpg 5 Bytes
SIUS_MAMU_Prob_R6ALBERS.dbf 5.71 MB
SIUS_MAMU_Prob_R6ALBERS.prj 458 Bytes
SIUS_MAMU_Prob_R6ALBERS.sbn 146.5 KB
SIUS_MAMU_Prob_R6ALBERS.sbx 4.83 KB
SIUS_MAMU_Prob_R6ALBERS.shp 51.32 MB
SIUS_MAMU_Prob_R6ALBERS.shx 125.79 KB

Purpose

The goal of this project was to develop a model that can be used to accurately map Marbled Murrelet occupancy probability to facilitate the identification and monitoring of critical nesting habitat in the Siuslaw N.F on the central Oregon coast. Models developed at one location are unlikely to be generally applicable across the entire geographic range of a given species because relationships between habitat use and environmental conditions are spatially variable (Latif et al. 2016). However, the model predicting murrelet nesting habitat developed for the Coos Bay region (Hagar et al. 2014) performed surprisingly well when applied at a new location, in the Siuslaw NF. When parameterized with coefficients derived from local data, the model discriminated habitat as well at the new location (Siuslaw National Forest) as at the development location (Coos Bay BLM District).

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9472SZW

Shapefile Extension

boundingBox
minY43.43593538946439
minX-124.42564563873813
maxY45.36151269069053
maxX-123.41418516321738
files
nameSIUS_MAMU_Prob_R6ALBERS.cpg
contentTypetext/plain
pathOnDisk__disk__41/39/0e/41390e6f1a0a5f802b7b70a3bc2af118e78ee05d
imageWidth580
imageHeight435
size5
dateUploadedMon Sep 30 10:34:38 MDT 2024
checksum
valueae3b3df9970b49b6523e608759bc957d
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.dbf
contentTypetext/plain
pathOnDisk__disk__09/fa/ba/09faba1a2886076d8c17989f4b10de8a9a37189c
imageWidth580
imageHeight435
size5984962
dateUploadedMon Sep 30 10:34:43 MDT 2024
checksum
valuef9e81f8d8c1d4c85753fcab03c909800
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.prj
contentTypetext/plain
pathOnDisk__disk__7d/0d/0b/7d0d0bbeb406b8c3635a0d904b9ad61def353441
imageWidth580
imageHeight435
size458
dateUploadedMon Sep 30 10:34:38 MDT 2024
checksum
valuebed74289f9dd98c080a8fc82384b7b9d
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.sbn
contentTypex-gis/x-shapefile
pathOnDisk__disk__6b/79/71/6b7971716092fd1c8886c1c002f079fff4778dc7
size150012
dateUploadedMon Sep 30 10:34:39 MDT 2024
checksum
value86b5a03fc71210c5fffe82d7c496c8a5
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.sbx
contentTypex-gis/x-shapefile
pathOnDisk__disk__44/7e/20/447e205cd52a25d297e3a7ba5fdcfeb6c85b4ddc
size4948
dateUploadedMon Sep 30 10:34:38 MDT 2024
checksum
value132fe6b638793e9043496d8f0be6a5a3
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.shp
contentTypex-gis/x-shapefile
pathOnDisk__disk__e6/0a/cc/e60acc918c52e9907a18085fc244d1a4d82cca4d
size53811956
dateUploadedMon Sep 30 10:34:55 MDT 2024
checksum
valueb0e678cc3e2dd969cb4929511690efa8
typeMD5
nameSIUS_MAMU_Prob_R6ALBERS.shx
contentTypex-gis/x-shapefile
pathOnDisk__disk__21/59/37/215937f024eaa0e7350addfcad2f32ded99ca530
size128804
dateUploadedMon Sep 30 10:34:45 MDT 2024
checksum
valuec5f8166e0389babeb8da0b53cf9a0cca
typeMD5
geometryTypeMultiPolygon
nameSIUS_MAMU_Prob_R6ALBERS

Item Actions

View Item as ...

Save Item as ...

View Item...