Deep Trouble: the North Atlantic right whale in peril

CBC New Brunswick has launched Deep Trouble:a podcast series that brings together the interviews and stories by CBC journalistswho travelled far and wide to cover a deadly summer for the North Atlantic right whale. Only about 450 whales remain in the world.

Listen to the full discussion andsubscribe to theDeep Troublepodcastfrom the CBC Podcast pageor subscribe to thepodcastin iTunes.

A record number of endangered North Atlantic right whales died this summer, most the apparent victims of ship collisions. Others whales got entangled in fishing lines.

Whales seemed at greatest risk in the Gulf of St. Lawrence. As deaths mounted,the federal government made emergency changes to protect the animals a mandatory slowdown of large ships and an earlyclosure ofa snow crab fishery, hoping to regulate the human activity linked to the problem.

At the same time, those dedicated to keeping right whales alive, mourned the loss of Joe Howlett, the co-founder of the CampobelloWhale Rescue Team whodied savingNorth Atlantic Right whale No. 4123after it got tangled up in fishing gear in the gulf.

The podcastbrings together interviews and stories by CBC journalists who followed the scientists and whale rescuers as part of a multi-platform series called Deep Trouble.

• Uncertain future of the North Atlantic right whale linked to its tiny prey
• 7 right whales entangled this summer, new data shows
• What's killing right whales? P.E.I. wildlife pathologists spend summer searching for answers
• Disappearance of right whales from winter breeding grounds a mystery for scientists

Episode 1:What is happening to the endangered North Atlantic right whale?

In the summer of 2017, a stunning 15 North Atlantic right whales were found dead in the Gulf of St. Lawrence or along the U.S. east coast. It has been called an "unusual mortality event."

That's accurate, but it doesn't reflect the urgency of what's going on with the endangered North Atlantic right whale.

With only about 450 left in the world, the species may not survive.

This podcast features the CBC's Shane Fowler, who explains what happened and why the number of dead whales is a concern.

Listen to Episode 1 by clicking the player below:

Episode 2:Meetthe scientists and researchers trying to save the right whales.

Moira Brown and Philip Hamilton are two of the many scientists and researchers dedicated to learning more about North Atlantic right whales, documenting their lives and trying to save the species.

Brown has spent decades studying the endangered whales and summers trying to untangle them from fishing gear.

Hamilton, meanwhile, has created a catalogue of the world's remaining right whales.

Listen to Episode 2by clicking the player below:

Episode 3:'It's cracked my heart open': The death of whale rescuer Joe Howlett

Fisherman Joe Howlett, the co-founder of the Campobello Whale Rescue team, made it his mission to save entangled whales.

In July, he was whisked off to another whale entanglement in the Gulf of St. Lawrence.

It would turn out to be his last rescue. Friends and colleagues recount what one called the "worst summer of my life."

Listen to Episode 3by clicking the player below:

Episode 4:The investigators:Searching for answers

Whenever a dead North Atlantic right whale washes ashore, scientists are dispatched to the location to immediately begin necropsies.

The giant whales are studied from head to tail, as scientists try to understand how they died.

Some of the region's top experts explain the challenges with performing the necropsies and what they learned in this deadly summer.

Listen to Episode 4by clicking the player below:

Episode 5:Trying to save the North Atlantic right whale

After thedeadliestsummer for the endangered North Atlantic right whale, the federal government has been trying to find ways to keep these gentle giants alive.

Some early steps were taken, such as ending the snow crab season early and imposing a speed limit on larger ships. What will happen next?

Listen to Episode 5by clicking the player below:

Episode 6:Saving the species from extinction.

Researchers say the North American right whale is "teetering on the brink of extinction" and action must be taken.

So what can be done to prevent another deadly year for the right whales and what is being done to understand the more complex problems threatening its existence?

Listen to Episode 6by clicking the player below: