The development of the isotopic niche, an n-dimensional hypervolume (with n being the
number of isotopes) occupied by a population in delta space, has revolutionized the study of …

Marine megafauna, the largest animals in the oceans, serve key roles in ecosystem
functioning. Yet, one-third of these animals are at risk of extinction. To better understand the …

The biomagnification of per-and polyfluoroalkyl substances (PFASs) was investigated in a
tropical mangrove food web from an estuary in Bahia, Brazil. Samples of 44 organisms (21 …

Niche partitioning of time, space or resources is considered the key to allowing the
coexistence of competitor species, and particularly guilds of predators. However, the extent …

The bull shark (Carcharhinus leucas Valenciennes, 1839) is a large, primarily coastally
distributed shark famous for its ability to penetrate far into freshwater bodies in tropical …

This study assessed the seasonal patterns of habitat utilization, feeding ecology and
microplastic contamination in different ontogenetic phases of sympatric snooks …

Sharks are a highly diverse predatory taxon and are regularly found in large, potentially
competitive, assemblages. However, the mechanisms that enable long-term coexistence …

Animal dietary information provides the foundation for understanding trophic relationships,
which is essential for ecosystem management. Yet, in marine systems, high‐resolution diet …

As concerns about anthropogenic and natural disturbance grow, understanding animal
resource use patterns has been increasingly prioritized to predict how changes in …

The decline of shark populations in the world ocean is affecting ecosystem structure and
function in an unpredictable way and new ecological information is today needed to better …