Tagging

school of bluefin tuna

Atlantic Bluefin Tuna: One Species at a Time

What is it like to be eyeball to eyeball with a fish the size of a Volkswagen? In this episode of the Podcast of Life , learn how a tuna fisherman and a biologist...

Whale Rescue

When a critically endangered North Atlantic right whale becomes entangled in fishing gear, members of a response team from the Atlantic Large Whale Disentanglement Network spring into action. In the past 25 years, dozens...
Phoenix rises out of the waters east of Cape Cod, MA, in April 2003.

Scientists Use Bioacoustics to Protect Marine Mammals

John Hildebrand discusses his research at the Scripps Whale Acoustic Lab on the FLIP platform. Marine mammals such as whales, dolphins, and seals have an amazing ability to hold their breaths—sometimes for up to...
This recently discovered hairy crab species (Kiwa hirsuta) has no eyes.

The Census of Marine Life

Did you know that over 17,000 species thrive in the deep sea where no light penetrates the ocean waves? Or that an old restaurant menu can teach us about the history of fish populations?...

Humpback Whales in Antarctica: What Are the Whales Doing?

A humpback whale breaching in Antarctic waters. Credit: Ari Friedlaender Humpback whales ( Megaptera novaengliae ) are the most abundant baleen whale in the nearshore waters around the Antarctic Peninsula. They, along with millions...

Bite Size: Bull Shark Predation of Tarpon

Follow a journey with satellite tags placed on bull sharks and tarpon. Both of these large predatory fish are found in coastal in-shore ecosystems and the two species have similar diets. If given the...
Giant Pacific Manta Ray, Roca Partida Sea Mount, Revillagigedos Islands, Mexico

Tagging and Tracking Animals Underwater

“Manta rays sometimes approach divers; an up-close encounter with such a huge, peaceful animal is unforgettable!” -- Nature's Best photographer, Deborah Smrekar. Equipment Used to Capture the Shot: Nikon D70; 12-24mm; 1/100 sec at...