Benthic Observation Survey System (BOSS) for surveys of marine benthic habitats

Tim Langlois, Claude Spencer, Brooke A. Gibbons, Kingsley J. Griffin, Kye Adams, Charlotte Aston, Neville Barrett, Ashlee Bastiaansen, Donna Beach, Ant Bernard, Todd Bond, Genevieve R. Carey, Jennifer E. Caselle, Katie Cieri, Gabrielle H. Cummins, Katherine Cure, Simon de Lestang, John Fitzhardinge, Anita Giraldo-Ospina, Gretchen GrammerDavid R. Guilfoyle, Christopher Henderson, Sharyn Hickey, Jamie Hicks, Renae Hovey, Charlie Huveneers, Daniel Ierodiaconou, John Keesing, Nathan Knott, Jennifer L. Lavers, Steve Lindfield, James Lindholm, Stanley Mastrantonis, Kinsey Matthews, Matthew L. Navarro, Julian Partridge, Dominique Pelletier, Camilla V.H. Piggott, Rachel Przeslawski, Ben Radford, Matthew Rees, Ron (Doc) Reynolds, Fernanda A. Rolim, Adam Smith, Felix Spencer, Rick Starr, Samuel Thompson, Iszaac Webb, Wayne Webb, Sasha Whitmarsh, Joel Williams, Jacquomo Monk

Research output: Contribution to journalArticlepeer-review

8 Downloads (Pure)

Abstract

Most platforms for collecting images to characterise marine benthic habitats involve a downward or forward-facing field of view that is relatively constrained (~70°), covering a relatively small area of benthos (downward ~1 m2, forward ~25 m2). 

Here we propose the use of a four-camera platform having a wide combined field of view (~280°), covering a much greater area (up to 100 m2). We also present a stereo-camera configuration that has the added benefit of being able to accurately measure sample area and dimensions of benthic biota. The design proposed is robust and self-righting, facilitating rapid deployment and retrieval from a range of vessels, depths and environments. 

We present an exemplar workflow to generate a habitat map (~100 km2) within a no-take National Park Zone within the South-west Corner Marine Park, Australia and demonstrate the benefit of increasing the field of view to estimate habitat heterogeneity. 

The relatively broad sample unit of this wide-field drop camera is well suited to estimating coverage (e.g. of a seagrass bed) and habitat mapping. It is time-efficient in the field, enabling spatially balanced sampling designs to acquire ground-truthing data for medium- to large-scale habitat mapping projects. This platform is a practical tool to monitor change in marine environments and assess the environmental impact (e.g. sea bed alteration) of activities such as offshore energy or fishing gears.

Original languageEnglish
Pages (from-to)1116-1125
Number of pages10
JournalMethods in Ecology and Evolution
Volume16
Issue number6
Early online date25 Feb 2025
DOIs
Publication statusPublished - Jun 2025

Keywords

  • benthic habitat
  • drop camera
  • environmental assessment
  • monitoring
  • population ecology
  • sampling
  • stereo-video
  • surveys

Fingerprint

Dive into the research topics of 'Benthic Observation Survey System (BOSS) for surveys of marine benthic habitats'. Together they form a unique fingerprint.

Cite this