How does sampling effort influence the accuracy of relative abundance data?

Aug 26, 2022 ... Click on the tabs to view a species distribution map, abundance and biomass by year, relative abundance by month and salinity zone, and species ... Feb 4, 2000 ... The decline in these abundance indices is consistent with anecdotal information from commercial fishers regarding a die-off of lobsters. Central ... Jun 11, 2018 ... They gather resources directly or store information about resources and their relative abundance, predictability and activity. They also create ... Dec 23, 2024 ... The index takes into account the number of species living in a habitat (richness) and their relative abundance (evenness). How to use the ... ... relative to upstream sites. This indicates diminished aquatic ecosystem ... abundance in relation to periphyton chlorophyll-a, total nitrogen (in water) ... Address significant informational needs (e.g. relative abundance, distribution trends and breeding status of colonial waterbirds). Assist in restoration ... informational and regulatory signing; law enforcement ... determining the relative abundance of most singing passerine species, but are inadequate for. Trends in commercial and recreational catch are monitored along with coarse-scale relative abundance indices from fishery-dependent and fishery-independent ... Sep 26, 2021 ... ... relative abundance of species, food web topology) and ecosystem ... informational facets of matter can improve our ecological ... ... research population abundance using underwater images collected during the population surveys. ... relative abundances at various geographic scales and ...