Strawberry Isle Scuttlebutt
May ‘97 report by Rod Palm
Well May was a bit of a let down after all the Killer Whale visits
we had in April. The seldom sighted T068's hung around the inlets
for a couple of more days in the beginning of the month, two mystery
animals
were reported in Sidney Inlet on the eighth and that was about it.
It's been three months since Canadian Parks Service donated the new
core sampler for our work in the Gray Whale feeding ground at Grice
Bay and already the data
is looking a lot better. It's interesting that since March there has been a
significant increase in the Ghost Shrimp's average size (18 to 28mm.)
and volume (36 to 58ml.)
per sample even though the numbers have literally dropped by one half (129
to 64). We attribute the drop in numbers to the Gray Whale "Half Moon" totally
disrupting the study by gorging in the bay for all of April and half of May.
This is an excellent illustration of how much extra bulk is gained with a size
increase. Look at it this way, if a six-foot man weighing 200 pounds were to
grow an inch from his head and feet while expanding an inch all around, he would
gain about 104 pounds.
Whilst on the subject, the question of the month was, "Are the Gray Whales
getting more protein from a kilogram of shrimp than Killer Whales are getting
from a kilogram of fish." "Nope, a Coho Salmon actually has 8% more
protein and 333% more fat than shrimp." Bottom line, "Baleen whales
have to consume a great deal more volume for the same nutrition." Note that
these figures from The Nutrition Centre are looking at just the meat and not
the guts though it's not likely that would change things much. Our thanks to
our Simon Fraser University advisor (Dr. Brian Hartwick) for digging up this
info.
On May 28, we had our annual general meeting. Though the turnout
was a bit disappointing (everyone is too busy getting into the swing
of the tourist season), we did get
most of our business taken care of. Staying on as directors are Wilfred Atleo
- field coordinator / First Nations liaison, Jamie Bray - financial advisor
/ Whale Watch Co.liaison and Bill McIntyre - internal affairs' / Whale
Festival
liaison. New directors are Bob Nixon - public relations / technical advisor
and Colleen - local affairs / fund raising. All these folks must be
heartily commended
for the endless hours they are putting into our society. I have personally
stepped down as a director but retain a position as Principal Researcher.
Kechura has
taken on the chores of Treasurer.
One of the things we would like to see happen this year is for our
Society to build up our group of active members. Looking for something
interesting to get
involved in? One of our current projects that desperately needs attending to
is the Baird's Beaked Whale skeleton. All the marine critters have done their
work so it's time to pull the bones out of the water, rinse 'em off, scrub
'em down and spread 'em out on the roof of the "Norvan" where a couple
of months in the sun will bleach out the remaining oil. Come the first week of
September, the bones will be ready for their sealer epoxy treatment. We are hoping
to put, at least parts, of this skeleton on display in the Pacific Rim Park Interpretation
centre or some other suitable public facility. We are so far backed up that there
is always something to do so don't be shy, give us a call, 725-3958.
As if we didn't have enough to do, a recent series of events has
made Kechura the ward of a 14-week-old River Otter. There were actually
two of these little
guys but sadly we lost one of them. Here's Kechura to tell you about it.
On June 6, 1997, Strawberry Isle Research received a call about a
baby River Otter which appeared to have been abandoned by its mother.
Rehabilitating injured
or abandoned animals is not apart of our mandate, so, I decided to care for
the otter out of personal interest. Having quite an extensive library
on such subjects,
a great location and the expertise of several local people, I felt that I could
handle the responsibility of caring for this animal.
Working under Rory Paterson's wildlife rehabilitation permit, we
immediately began the construction of his housing, which includes a
450-gallon salt water
aquarium with a pump, installed by Ian Bruce, that brings in constant flow
of fresh water from the ocean. The otter was not willing to suckle.
Therefore, decided
that tube feeding would be the only way to be sure that he was getting enough
to eat. His health only deteriorated, so when we heard that there was another
otter in Errington, we decided to have it come and stay, hoping it would lift
our little otters' spirits. When the new otter arrived, I knew that our little
otter was not healthy. River otters give birth in March - April, which allows
us to assume that the two were about the same age, our little otter was also
approx. 2 lbs. lighter. He was still unwilling to eat and was becoming more
lethargic by the hour. This new otter couldn't get enough food and
was so full of life.
On the night of June 11, I was awake every 2 hours giving him electrolytes
and when 7:00 a.m. rolled around, I asked Rod if he wouldn't mind doing
the next
feeding, as I needed a little more sleep. When there was only silence, I knew
something was wrong. Rod then came in and told me that our little otter was
gone. I cried all day, feeling as though it was my fault. After speaking
to Rod, Rory
Paterson and several others, I came to realize that maybe this otter was beyond
revitalizing. Why was he left by his mother to begin with? I gave it my all
and now know that it just wasn't meant to be.
A bit of good news, the otter that he left behind is doing very well.
She's presently being weaned and is eating whole fish live. We would
like to give her as much
of her natural diet as possible. Rod has identified much of the natural food
stocks to the following; pile and striped perch, shiners, blenny eels, bullheads
and several species of sculpin and small flat fish, another favourite is red
rock crab, but we have a steady supply of these. Unfortunately, it's very hard
to keep up on her demand for fresh fish, and would appreciate any help that
we can get. Any kids fishing off the docks, if you could keep your
fish alive in
a bucket and just give us a call @ 725-3958, they would certainly be going
to a good cause. A special thanks to the kids that have already come
around with
fish and to Dick Close at the Weigh West Marine Resort for providing us with
supplementary frozen anchovies.
Rod back. Whether or not our society should be getting involved with
this sort of thing remains to be seen. We'll just have to see how this
one works out. I
personally feel that we are in an ideal situation to be acting as a halfway
house for young River Otters needing to adjust to life in the wild.
As the animal spends
more time in the ocean, we plan to leave the door to her den open so that she
can come and go as she pleases. It's hoped that her returns will get fewer
and farther apart until she becomes fully adjusted. I think that she
won't completely
break away until she gets the 'call of the wild' and mates with some handsome
devil of a wild otter. Let us know if you think that our society should get
involved with this sort of activity.
As a last minute update, the little otter has progressed from hand
feeding to dipping her head into an ice cream bucket full of live Blenny
Eels, to diving
into a picnic cooler. She goes swimming with us in the ocean where she snoops
around a bit but is a long way from catching her own open water fish. She is
also starting to get vicious at feeding time when she is killing live prey.
This is a good thing. Our intent is for her to return to a wild state,
not to end
up as a dependent pet.