DUNHAM’S LIVE AND DEATH
(30-07-09) A story of life and death that brings us closer
to the reality of Mother Nature. Nothing, not man, is able
to control the food chain or animal instincts. It is the story
of a wild dolphin found wounded, cured in captivity and returned
to the sea, where, in front of their caregivers, was devoured
by a shark.
The
emaciated bottlenose dolphin had pneumonia in December when humans
found him stranded on Anclote Key. His skin was dotted with minor
shark bites. One long, clean cut to his tail suggested damage
from a fishing line.
He was roughly
6 years old and they called him Dunham. For seven months, they
nursed him at a Panhandle rehab center. By June, he was swimming
strongly and hunting down live fish they threw in his 50-foot pool.
About 100
dolphins and whales get stranded each year in the southeastern
United States. Most die quickly or end up in aquariums. Only a
handful get a second crack at freedom, and it's always a risk.
Dunham's chance came Tuesday morning, when proud and
excited handlers released him off the Dunedin Causeway, carrying a radio collar
so they could follow him in boats and monitor his progress.
He seemed
a little stiff after a long van ride the night before, but he quickly
picked up the pace and headed south. Dunham's handlers beamed as
the dolphin returned to nature. A few hours later, nature would
break their hearts.
Dunham
the dolphin's return to the wild was set in motion weeks ago at
Gulf World Marine Park in Panama City Beach, part of the federal
government's marine mammal stranding network.
He
had been sent there from Clearwater Marine Aquarium after his
stranding. Gulf World officials could not be reached for comment,
but Diane Young, the Clearwater aquarium's director of animal
care, described his rehabilitation.
“He
was given antibiotics, anti-fungals, antacids and vitamin supplements
until Gulf World staff weaned him off about three weeks ago”, Young
said. “Human contact was kept to a minimum. Herring,
sardines and other fish were tossed into his mouth when he was
sick. After his health improved, live fish were tossed in the
pool so he could hunt them”. Young said she didn't know
how much Dunham's nursing cost, but "it's very expensive
to rehabilitate animals," she said.
"He almost died a couple of times, but he
was such a fighter, he stuck it out,'' said Blair Mase, stranding coordinator
for the National Marine Fisheries Service. "I was up there visiting
him last week. He looked really good. He had good body weight. He was feisty.
He looked ready to go.''
On Monday
night, he was sent by van back to Clearwater. Early Tuesday morning,
about a dozen people eased him from a stretcher and into the water
near the eastern terminus of Dunedin Causeway.
His dorsal
fin was slathered with zinc oxide and a radio transmitter attached
so his handlers could keep track of him after he was released about
8 a.m.
Mase, who
is based in Miami, received updates by phone. "He was
going real slow at first. That's to be expected with the
long transport. He was in the van for hours overnight. It's expected
that he would be a little stiff.'' Then he picked up the pace
and "started acting like a wild dolphin,'' Mase said.
He sidled up to a pod of other dolphin for a few minutes but did
not join them.
About three
hours into the release, Dunham headed into shallow water near a
spoil island in the Intracoastal Waterway. Fish were jumping there,
said Young, one of about eight people following in two boats. His
followers thought he was going to feed. It was a good sign.
Then they
saw him tussle with something. When he surfaced, his skin showed
signs of shark bites and he was bleeding. One shallow bite between
his pectoral fin and tail was the size of a hand, Young said.
People on the boats discussed what to do for about
10 minutes. If they jumped into the water to help, sharks might attack them
as well. Then Dunham surfaced again, this time with a large bite that penetrated
his blubber down to his diaphragm. An 8- to 9-foot tiger shark swam nearby.
"By
the time we witnessed the first one and got a really good visual
to assess the wounds, the second attack was already happening,'' Young
said. "It just happened so fast.''
A veterinarian
who had worked with Dunham for months was summoned from the mainland.
Gulf World's boat made it to the shallows in 20 to 30 minutes.
Nothing could be done to save the wounded dolphin. Dr. Lydia Staggs
injected a mild sedative and, a minute later, a lethal dose of
Beuthanasia.
Brent Winner,
a shark expert for Florida's Fish and Wildlife Research Institute,
examined photos of the wounds and said Dunham was most likely attacked
by several sharks of different species, but that the largest wound
was consistent with a medium-sized tiger shark. Tampa Bay and nearby
inland waters are full of sharks, Winner said.
"When something like this
happens, there are all sorts of signals in the water, like blood
or vibrations or sound. Any predator in the area is going to come
and check that out. Unfortunately, that's what led to this incident.''
Every release into the wild involves
risk, Mase said. In a California case a few years back, an injured
seal had become a public cause, with many people donating money
for his rehabilitation. On the day of release, donors, volunteers
and onlookers gathered in boats near Catalina Island to watch him
go. What they saw was a killer whale throw him into the air and
eat him right after he hit the water.
"Sometimes we can't stop
nature in its course,'' Mase said. "That's what
happened today and it's very sad. All the time and effort
that was made into making this animal better and release it into
the wild. It's heartbreaking.''
Texto: M. Montoya / TB