TY - RPRT TI - Seabirds in 3D: A Framework to Evaluate Collision Vulnerability with Future Offshore Wind Developments - Interim Project Report #2: Assessing Tradeoffs between Seabird Density at Collision Risk Height and Wind Facility Performance AU - Wallach, E AU - Chamberlin, C AU - Schneider, S AU - Bernstein, S AU - Trush, S AU - Kramer, S AU - Terrill, S AU - Ainley, D AU - Jacobson, A AB - Herein we assess, using a multi-objective Pareto optimality the degree to which seabirds off the coast of California may collide with turbine rotors under different offshore wind development scenarios relative to wind facility performance. This Multi-objective Pareto Optimality approach is used to analyze tradeoffs between seabird densities predicted to be at risk from turbine collisions, as determined by a 3D Seabird Collision Vulnerability Framework (i.e., “3D Framework”), and simulated power generation profiles. This current assessment encompasses all offshore areas between Point Conception, California to Yaquina Head, Oregon, that are shallow enough to support state-of-the-art turbine mooring technologies (e.g., sea floor is within 1,300 m distance from the sea surface). Results presented herein are focused on the outcome for four different seabird groupings: All Modeled Bird Species, California Species of Special Concern (CSSC), Seabirds Listed at the State and/or Federal level (SFTE), and the BlackFooted Albatross. CY - Humboldt, United States DA - 2025/04// PY - 2025 SP - 42 PB - H.T. Harvey & Associates SN - Interim Project Report #2 UR - https://schatzcenter.org/pubs/2025-OSW-R3-Seabirdsin3D-interim2-SchatzCenterandHTHarvey.pdf LA - English KW - Wind Energy KW - Fixed Offshore Wind KW - Floating Offshore Wind KW - Collision KW - Birds KW - Seabirds ER -