Robuta

https://www.scielo.sa.cr/scielo.php?script=sci_abstract&pid=S0034-77442012000600009&lng=pt&nrm=iso&tlng=en Small-scale estimation of relative abundance for the coastal spotted dolphins (Stenella attenuata)... small scale relative abundance for the spotted dolphins stenella attenuata https://nr.no/publikasjon/955871/ Abundance estimation of northeastern minke whales - NR abundance estimation minke whales northeastern https://www.ornis-polonica.pl/en/article_keyword/abundance-estimation-en/ abundance estimation – Ornis Polonica abundance estimation ornis polonica