Comparison of sampling effort allocation strategies in a stratified random survey with multiple objectives
Sign Up to like & getrecommendations! Published in 2020 at "Aquaculture and Fisheries"
DOI: 10.1016/j.aaf.2020.02.002
Abstract: Abstract Stratified random survey is commonly used to estimate abundance indices of fish populations in multispecies survey, providing reliable data for stock assessment and fisheries management. In some cases, however, the sample size is relatively… read more here.
Keywords: random survey; abundance indices; survey; stratified random ... See more keywords
Predicting abundance indices in areas without coverage with a latent spatio-temporal Gaussian model
Sign Up to like & getrecommendations! Published in 2021 at "Ices Journal of Marine Science"
DOI: 10.1093/icesjms/fsab073
Abstract: A general spatio-temporal abundance index model is introduced and applied on a case study for North East Arctic cod in the Barents Sea. We demonstrate that the model can predict abundance indices by length and… read more here.
Keywords: abundance; spatio temporal; model; coverage ... See more keywords