Examining the utility of alternative video monitoring metrics for indexing reef fish abundance

ZH Schobernd, NM Bacheler… - Canadian Journal of …, 2014 - cdnsciencepub.com
Underwater video has become an important tool for monitoring reef fish populations
worldwide because it is nonextractive and not strongly selective. A variety of approaches …

Comparison of trap and underwater video gears for indexing reef fish presence and abundance in the southeast United States

NM Bacheler, CM Schobernd, ZH Schobernd… - Fisheries …, 2013 - Elsevier
It is challenging to manage reef fish species in the Southeast US Continental Shelf Large
Marine Ecosystem (SUSLME) due to life history strategies that make them vulnerable to …

Comparison of relative abundance indices calculated from two methods of generating video count data

MD Campbell, AG Pollack, CT Gledhill, TS Switzer… - Fisheries …, 2015 - Elsevier
The use of baited remote underwater video to remotely observe fish and generate indices of
relative abundance has steadily gained acceptance as a fisheries management tool …

Comparing relative abundance, lengths, and habitat of temperate reef fishes using simultaneous underwater visual census, video, and trap sampling

NM Bacheler, NR Geraldi, ML Burton… - Marine Ecology …, 2017 - int-res.com
Unbiased counts of individuals or species are often impossible given the prevalence of
cryptic or mobile species. We used 77 simultaneous multi-gear deployments to make …

A baited underwater video system for the determination of relative density of carnivorous reef fish

TJ Willis, RC Babcock - Marine and Freshwater research, 2000 - CSIRO Publishing
Estimates of the relative density of fishes form the basis of many marine ecological studies
as well as the assessment of effects of fishing or pollution. Plasticity in the behavioural …

Comparison of visual census and high definition video transects for monitoring coral reef fish assemblages

D Pelletier, K Leleu, G Mou-Tham, N Guillemot… - Fisheries …, 2011 - Elsevier
Monitoring fish and underwater habitats, particularly in and around marine protected areas
(MPAs) requires non-destructive observation methods. This is generally achieved by divers …

Visual versus video methods for estimating reef fish biomass

SK Wilson, NAJ Graham, TH Holmes, MA MacNeil… - Ecological …, 2018 - Elsevier
Estimates of fish biomass collated at the community level are reliable indicators of fish and
ecosystem health. Data to calculate fish biomass is routinely collected using either …

Reef fish survey techniques: assessing the potential for standardizing methodologies

ZR Caldwell, BJ Zgliczynski, GJ Williams, SA Sandin - PloS one, 2016 - journals.plos.org
Dramatic changes in populations of fishes living on coral reefs have been documented
globally and, in response, the research community has initiated efforts to assess and monitor …

Performance of baited underwater video: does it underestimate abundance at high population densities?

B Stobart, D Díaz, F Álvarez, C Alonso, S Mallol… - PLoS …, 2015 - journals.plos.org
Video survey techniques are now commonly used to estimate animal abundance under the
assumption that estimates relate to true abundance, a key property needed to make video a …

A large-scale field comparison of strip transect and stationary point count methods for conducting length-based underwater visual surveys of reef fish populations

J Colvocoresses, A Acosta - Fisheries Research, 2007 - Elsevier
Monthly visual surveys of reef fish populations in the Florida Keys were conducted from May
to September of 1999 and April to December of 2000 using both strip transect and stationary …