Long-term declines in oxygen concentrations are evident throughout much of the ocean
interior and are particularly acute in midwater oxygen minimum zones (OMZs). These …

Cephalopods, especially squids, are believed to have a structuring role in marine
ecosystems as a link between different trophic levels, primarily due to their voracious prey …

The freshwater and marine fish faunas of South America are the most diverse on Earth, with
current species richness estimates standing above 9100 species. In addition, over the last …

A typical assumption used in most fishery stock assessments is that natural mortality (M) is
constant across time and age. However, M is rarely constant in reality as a result of the …

Understanding how markets drive unsustainable wildlife use is key for biodiversity
conservation. Yet most approaches to date look at isolated components of wildlife markets …

Mislabelling is a common threat to fisheries sustainability. Over the last decades, molecular
tools have been established as the main resource to detect mislabelling. This study focuses …

Sustainable wildlife trade is critical for biodiversity conservation, livelihoods, and food
security. Regulatory frameworks are needed to secure these diverse benefits of sustainable …

Dosidicus gigas (D. gigas) is a pelagic cephalopod of ecological and economic importance
widely distributed in the eastern Pacific Ocean. Generally, small-, medium-, and large-sized …

In this study, the four most important species in the Humboldt Current System (HCS),
Engraulis ringens, Sardinops sagax, Trachurus murphyi, and Dosidicus gigas were linked to …

Diet studies have shown Humboldt squid Dosidicus gigas to be aggressive opportunistic
predators, yet this approach has provided only a limited and potentially biased view of their …