Echolocation detections and digital video surveys provide reliable estimates of the relative density of harbour porpoises

Dataset

Description

1. Visual survey data: R data file of the visual survey data in distance format. R Code to open the file provided in readme.txt
2. Digital survey data: R data file of the digital survey data in distance format. R Code to open the file provided in readme.txt
3. Visual Vs digital comparison: Data used for bootstrap comparison of visual and digital DSM estimates to calculate the scaling factor for digital surveys.
4 Acoustic data: Data used for comparison of acoustic indices to estimates of relative density from DSM of visual survey data.
Date made available26 Jan 2016
PublisherDryad Digital Repository

Cite this

Williamson, L. D. (Creator), Kate L., B. (Creator), Scott, B. E. (Creator), Graham, I. M. (Creator), Bradbury, G. (Creator), Hammond, P. S. (Creator), Thompson, P. M. (Creator)(26 Jan 2016). Echolocation detections and digital video surveys provide reliable estimates of the relative density of harbour porpoises. Dryad Digital Repository. 10.5061/dryad.cf04g