Peer-reviewed Publications
Schofield, L.N., R.B. Siegel, and H.L. Loffland. 2023. Modeling climate-driven range shifts in populations of two bird species limited by habitat independent of climate. Ecosphere 2023;14:e4408. PDF
Loffland, H.L., L.N. Schofield, R.B. Siegel, and B. Christman. 2022. Sierra Nevada Willow Flycatcher decline continues but losses abate at two restored meadows. Western Birds 53:52-69. PDF
Campos, B.R., R.D. Burnett, H.L. Loffland, and R.B. Siegel. 2020. Bird response to hydrologic restoration of montane riparian meadows. Restoration Ecology 28:1262–1272. For a copy of this publication, please contact Helen Loffland.
Cole, J.S., R.B. Siegel, H.L. Loffland, M.W. Tingley, E.A. Elsey, and M. Johnson. 2019. Explaining the birds and the bees: deriving habitat restoration targets from multi-species occupancy models. Ecosphere 10:e02718. PDF
Mathewson, H.A., M.L. Morrison, H.L. Loffland, and P.F. Brussard. 2012. Ecology of willow flycatchers (Empidonax traillii) in the Sierra Nevada, California: effects of meadow characteristics and weather on demographics. Ornithological Monographs 75:1-31. PDF
Siegel, R.B., R.L. Wilkerson, and D.F. DeSante. 2008. Extirpation of the Willow Flycatcher from Yosemite National Park. Western Birds 39:8-21. PDF
Bombay, H.L., M.L. Morrison, and L.S. Hall. 2003. Scale perspectives in habitat selection and animal performance for Willow Flycatchers (Empidonax traillii) in the central Sierra Nevada, California. Studies in Avian Biology 26:60-72. PDF
Other Publications and Reports
Loffland, H. 2021. Using birds and bumble bees to inform meadow restoration at Carpenter Valley. IBP report to Truckeee River Watershed Council.
Loffland, H. 2021. Using birds and bumble bees to inform meadow restoration at Sardine Valley. IBP report to Truckee River Watershed Council.
Loffland, H.L., R.B. Siegel, and J.S. Cole. 2021. Response of bumble bees to postfire shrub removal treatments on Eldorado National Forest. The Institute for Bird Populations, Petaluma, CA. PDF
Loffland, H. 2020. Willow Flycatcher surveys to inform meadow restoration success at Bean Meadow. The Institute for Bird Populations, Petaluma, CA.
Campos, B.R., H.B. Loffland, and R.D. Burnett. 2019. Relationships between Willow Flycatcher and beaver-modified stream reaches in Sierra Nevada montane meadows. Point Blue Conservation Science and The Institute for Bird Populations PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Clear Creek Meadow. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Hope Valley West. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Leavitt Meadow. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Lower Wolf Creek Meadow. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Pickel Meadow. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Sardine Meadow. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H. 2019. Using birds to inform meadow restoration at Wet Meadows Reservoir. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L., L.N. Schofield, S. Dietrich, and R.B. Siegel. 2019. Willow Flycatcher Monitoring at the Perazzo Meadows Restoration projects: 2016-2019. The Institute for Bird Populations, Point Reyes Station, CA.
Loffland, H., and R. Siegel. 2018. Using birds to inform meadow restoration at Faith Valley. The Institute for Bird Populations. Point Reyes Station, CA. PDF
Schofield, L.N., S. Dietrich, and H.L. Loffland. 2018. Willow Flycatcher surveys on the Tahoe National Forest, 2018. The Institute for Bird Populations, Petaluma, CA.
Loffland, H., and R.B. Siegel. 2015. Monitoring bird response to restoration at Indian Valley. Report to American Rivers. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Strohm, K.H., and H.L. Loffland. 2015. 2015 Willow Flycatcher Surveys in the Tahoe National Forest. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Campos, B.R., R.D. Burnett, H.L. Loffland, and R.B. Siegel. 2014. Evaluating meadow restoration in the Sierra Nevada using birds and their habitat associations. Report to the National Fish and Wildlife Foundation. Point Blue Conservation Science, Petaluma, CA. PDF
Loffland, H L., and R.B. Siegel. 2014. 2014 Willow Flycatcher surveys in east-side meadows on the Tahoe National Forest. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L., R.B. Siegel, C. Stermer, B.R. Campos, R.D. Burnett, and T. Mark. 2014. Assessing Willow Flycatcher population size and distribution to inform meadow restoration in the Sierra Nevada and Southern Cascades. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2013. Assessing the effects of meadow restoration on bird populations in the greater Sierra Nevada: report for the 2012 field season. Report to the National Fish and Wildlife Foundation. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L., and R.B. Siegel. 2013. Using bird monitoring to inform meadow restoration at Ackerson Meadow. Report to American Rivers. The Institute for Bird Populations, Point Reyes Station, CA.
Loffland, H.L., R.B. Siegel, and R.L. Wilkerson. 2013. Assessing the effects of meadow restoration on bird populations in the greater Sierra Nevada: report for the 2012 field season The Institute for Bird Populations, Point Reyes Station, CA.
Loffland, H.L., and R.B. Siegel. 2012. Using bird monitoring to inform meadow restoration at Hope Valley. Report to American Rivers. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys at meadows on Sierra National Forest and Sequoia National Park. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys at meadows on the east slope of the Tahoe National Forest and Plumas National Forest. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys at meadows on the Eldorado and Humboldt-Toiyabe national forests and nearby lands managed by the State of California. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys at meadows on the west slope of the Tahoe National Forest. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys on meadows of Modoc National Forest, Ash Creek State Wildlife Area, and nearby private lands. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L, R.B. Siegel, and R L. Wilkerson. 2011. Pre-restoration bird surveys on meadows of Stanislaus National Forest and Yosemite National Park. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Loffland, H.L., R.B. Siegel, and R L. Wilkerson. 2011. Avian monitoring protocol for Sierra Nevada meadows: a tool for assessing the effects of meadow restoration on birds. Version 1.0. The Institute for Bird Populations, Point Reyes Station, CA. PDF
Siegel, R.B., R.L. Wilkerson, and D.F. DeSante. 2007. Determining the status and distribution of Willow Flycatcher in Yosemite National Park. Report to Yosemite National Park. The Institute for Bird Populations, Point Reyes Station, CA.
Bombay, H.L., T.M. Benson, B.E. Valentine, and R.A. Stefani. 2003. A willow flycatcher survey protocol for California. U.S.D.A. Forest Service. PDF
Siegel, R.B., R.L. Wilkerson, and D.F. DeSante. 2003. A rapid, inexpensive field protocol for assessing the importance of montane meadows to breeding and post-breeding birds, and a test of the late season protocol. Riparian Habitat and Floodplains Conference Proceedings, Riparian Habitat Joint Venture, Sacramento, CA. In: California Riparian Systems: Processes and Floodplains Management, Ecology, and Restoration. PDF