Showing posts with label accidents with whales. Show all posts
Showing posts with label accidents with whales. Show all posts

Thursday, February 25, 2010

Orcas In Capitivity: a tragedy brings up the need for a new rationale

I would have to have blinders on to not notice the news reporting and online commentary surrounding the tragic death of Dawn Brancheau , the Sea World orca trainer, due to the actions of one of the Florida sea park's resident whales. There are 25 articles alone on UnderwaterTimes.com and the social media sites have been buzzing with opinions, mostly recognizing the double tragedy in both the human loss and the life and future fate of the whale involved.

There will be much to be sorted out: what precisely happened, was there something that triggered the whale's actions, what were the whales recent behavior patterns? And on and on. After all is said and done regarding the details of the incident, the fundamental question of whether such animals should be kept on display, I'm sure, will be debated for months to come.

On the one hand, the marine animal acts are a founding cornerstone of the organization. Regardless of how the Sea World parks have expanded over the decades, the killer whale show is their lasting iconic image - and that represents a considerable financial investment and commitment. I know that can sound a bit crass, but it's a reminder that Sea World will likely defend the practice.

And if we look at it historically, from its earliest beginnings, dolphin and whale shows served a
purpose in enlightening the public to the intelligence ("intelligence" in human terms) of these animals at a time when interest in their survival was growing - right at the outset of the anti-whaling movement. Even today, the basic rationale for zoo/aquarium captivity is still offered with a degree of merit, as long as the animals are provided with a relatively comfortable and natural-like environment.

But on the other hand, as it has been pointed out in the news by several experts including members of the Cousteau family, it has only been in captivity that orcas have harmed humans. We are being reminded that these marine mammals normally roam the wide open seas and exhibit highly social behavior patterns within their pods. What happens to their mental health when they are confined in concrete tanks and separated from normal animal interpersonal relationships has been continually debated from day one.

It is tragically ironic that what we may have ultimately learned in initially keeping these large marine mammals in captivity is that it may be best not to do it at all. We have warmed and enlightened people to the beauty of seals, dolphins, and whales with balancing balls and hoops of fire - now, perhaps it is time to better enlighten people as to how these animals live in the wild and what we should do to insure their survival in the surroundings that nature intended.

Friday, December 4, 2009

Whales At Risk: it's not just hunting

Three news items about whales caught my attention:

Off the northwest coast of Maui, a juvenile humpback whale (30-35 feet) was reported entangled in polypropylene rope. Officials from the Hawaiian Islands Humpback Whale National Marine Sanctuary were successful in removing hundreds of feet of rope but more still needs to be extracted from the whale's mouth. We have seen whales with fish nets or rope wrapped around the tail; entangled around the head and mouth would possibly explain this whale's reported weakened condition, being unable to feed properly. The whale is being tracked and officials hope to remove the remaining rope soon. Let's wish them luck and hope for the whale's speedy recovery. Derelict "ghost" nets and loose line pose a hazard to whales and the growth of industrial fishing - more boats, more nets - only increases the chances for an accidental encounter. Read The Maui News article.

Off the west coast of New Zealand, a sperm whale washed ashore, apparently the victim of a ship's propeller. The sharp cut across the whale's dorsal fin area exposed muscles and intestines and probably was an unfortunate slow death. Staff from New Zealand's Department of Conservation examined the whale and took biological samples, then allowed representatives of indigenous tribesmen bless and bury the whale in accordance to local custom. There have been issues in the past with sorting out safe shipping lanes that don't interfere with known whale migratory routes. A reduction in ship speed has proven somewhat effective in some areas, but the occasional accidental encounter seems inevitable. Read stuff.co.nz article.

As I mentioned on Tuesday, NOAA proposed a 3,000 square mile critical habitat for beluga whales in Alaska's Cook Inlet. There is a required public response period before the proposal is enacted, and already the habitat opponents have got the PR wheels in motion. Meant to stir the blood of Alaskan citizens, here is a choice exaggeration from Alaskan Senator Don Young, declaring the proposal was
"yet another attempt to halt resource production and development in Alaska and a step toward making the whole state a national park for the enjoyment of outsiders." What's clever here is that any input from national conservation groups or comments/petitions from non-Alaskans will appear like more interference from the "outsiders." Outside support for the proposal will be inevitable but there will need to be strong support from Alaskans too to combat this kind of clever PR positioning. Read UPI.com article.

Seems like whaling is not the only thing that puts these majestic creatures at risk. . .