For the biologist, dolphin research presents challenges and opportunities in trying to understand individual species in their marine ecosystems. Marine mammals are highly mobile, cover large areas, move in three spatial dimensions, and spend most of their lives under water. So for most species of delphinids, basic aspects of their evolution, physiology, ecology, behavior and …
Tag: threats to dolphins
Threats to dolphins
Dolphin mortality results from both natural and anthropogenic causes. Natural causes include old age, failure to thrive as a calf, intra-specific agonistic interactions, predation, stingray wounds, disease, storms and biotoxins from harmful algal blooms such as red tides. Threats of human origin include entanglement in nets, entanglement in or ingestion of fishing gear, pollution, boat …