Adults of many free-ranging delphinid species cannot be reliably sexed at sea. Sexually mature, known-sex adult short-finned pilot, pygmy killer,

Mucorales infections are increasing in frequency and are a One Health pathogen of concern. In humans and domestic animals, risk

The goal of the present study was to carry out a thorough methodological validation and describe baseline profiles for glucocorticoid

Context: Previous research has shown the presence of an endangered humpback whale population breeding off the Pacific coast of Central America.

Harbour seals (Phoca vitulina) commonly form larger congregations at haul out locations during times of rest and pupping season, but

Large marine mammals can serve as an indicator of the overall state of the environment due to their apex position

Rough-toothed dolphins (Steno bredanensis) have a global tropical and subtropical distribution with oceanic, neritic, and island-associated populations. To inform conservation

Microparticles, such as microplastics and microfibers, are ubiquitous in marine food webs. Filter-feeding megafauna may be at extreme risk of

Human noise can be harmful to sound-centric marine mammals. Significant research has focused on characterizing behavioral responses of protected cetacean species

We describe the development and application of a new convolutional neural network-based photo-identification algorithm for individual humpback whales (Megaptera novaeangliae).