Data from: An ecological vulnerability index to assess impacts of offshore wind facilities on migratory song-birds ...

As offshore wind (OSW) energy expands globally, migratory songbirds are at risk of mortality from collisions with turbine blades, though the magnitude of this threat, and which species are most vulnerable, remains poorly understood. Ecological vulnerability indices are commonly used to assess specie...

Full description

Bibliographic Details
Main Authors: Green-Tkacenko, Leon A., Allen, Michael, Lockwood, Julie
Format: Dataset
Language:English
Published: Dryad 2024
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.nzs7h450d
https://datadryad.org/stash/dataset/doi:10.5061/dryad.nzs7h450d
Description
Summary:As offshore wind (OSW) energy expands globally, migratory songbirds are at risk of mortality from collisions with turbine blades, though the magnitude of this threat, and which species are most vulnerable, remains poorly understood. Ecological vulnerability indices are commonly used to assess species’ susceptibility to harmful factors, with results used to direct scarce research and monitoring resources to species showing relatively high vulnerability. These indices are based on the traits that elevate a species risk to adverse impacts (sensitivity), the overlap in occurrence between a species and the potentially harmful agent (exposure), and the influence of this exposure on the species’ local or global persistence (resilience). We modified ecological vulnerability indices for seabirds to assess vulnerability of migratory songbirds to OSW related mortality. As a pertinent case study, we considered songbirds that fly across the Northwest Atlantic during their autumn migration. We utilized readily available ... : This dataset consists of processed Z-Scores used to produce the Migratory Corridor Score, a component of our vulnerability index. The Z-scores were produced using raw count data from Northwest Atlantic Seabird Catalog (NWASC) sightings and eBird citizen science observations from both offshore in the Northwest Atlantic and from Bermuda made in autumn. The NWASC was provided by the National Oceanic and Atmospheric Administration (NOAA) and contains data collected by NOAA, the United States Fish and Wildlife Service, and the Bureau of Ocean Energy Management. The NWASC contains offshore survey data (largely focusing on seabirds) from various state and federal agencies and non-profit groups and is housed at the NOAA National Centers for Coastal Ocean Science. eBird data was collected from the publicly accessible online interface. We tallied the number of observations of each species from the three data sources. We normalized each of the three counts by estimated North American population size for each species ...