The Creek Crier
Winter Edition January, 1996 Vol. 6
No.5
New Spawning
Channel Attracts Fish and Folks
Last summer, the hatchery volunteers, Doug Bennie, Dave Bennie, Cliff
Gilfillan, Jake Klaver and Eric Olsen commenced a project that had been planned
five years ago along with construction of the hatchery building. This project
involves a multi-pool artificial spawning channel system, visible along the
trail approaching the hatchery from the parking
lot. The summer of ‘96 saw the first pool and twin weirs constructed
and put into service. Chum salmon were the first to exploit the new system and
were quickly followed by the Coho. At one time there were twenty salmon milling
around the new pond and hiding under the overhangs. It’s obvious that in the
future some method will have to be used to limit occupancy. As new vegetation
fills in this area in 1997, we expect it will become a beautiful place of
contemplation which will attract humans escaping the hurley-burley as well as
the piscine species for which it was designed.
Fall Return Best
Ever
by Eric Olsen
"Wow! Look at that big fish!"
"Yeah - and look at the one right behind, it’s even bigger!"
This conversation took place late last October between a father and son.
Both had been on an afternoon stroll and had ended up at the Noons Creek
Hatchery. The newly rebuilt flume run or exit from the Coho juvenile pond was
attracting a lot of excited comments from passers-by. The Coho were finding the
new pond and weir sequence extremely attractive and were eagerly exploiting it
on their migratory run.
Many aspects of fish culture can be physically measured: fish size, numbers
of each gender, egg counts, etc., but sometimes a year’s success or lack of it
boils down to a gut feeling. In 1995 our Coho run in Noons Creek was excellent
numerically, but we took brood stock and held them in the hatchery until they
were ripe for egg take and fertilizing, difficulties arose. We experienced
problems with adult fish vitality. Some females, showing all the signs of
maturity, produced eggs that were obviously not ready for fertilization. The
resulting egg take was lower than expected and the percent mortality of the
fertilized eggs was higher than in other years.
In autumn of 1996, the story was different. On flood tides, the fish poured
into Noons Creek in an aggressive and bustling manner. Not only were the Coho
considerably larger, but they had a flush and gleam that seemed absent the year
previous. Our new system of entrapment worked like a dream. The covered flume
which leads to the Coho juvenile pond presented no stress to the brood stock,
and they lay calmly in the cool, dark water, an environment that Coho love so
well.
Coho eggs taken from Noons Creek in the fall of 1996 totalled almost 44,000,
of which 20,000 eggs will eventually be transferred to Mossom Hatchery. At the
time of writing, early January, we have experienced approximately 5% egg loss in
our Coho eggs and this to say the least is excellent, a dramatic reversal from
1995.
As we did in 1995, we obtained Chum salmon eggs during two trips to Indian
River, which is at the upper end of the north arm of Burrard Inlet. The Chum
salmon run in Noons Creek in 1995 amounted to six to eight fish total, while the
run in 1996 was by Noons Creek standards excellent and amounted to several dozen
fish. We will probably continue using Indian River eggs until the Noons run is
consistent.
This year we are incubating in excess of 95,000 Chum eggs. Of these, 30,000
Chum fry will be seeded into Schoolhouse South Creek, which runs to the rear of
Andres Wine and proceeds through the bulk terminal.
The hatchery pets, our 194 Sea-Run Cutthroat Trout, are nearing their second
birthday. To say these trout are good-looking is a real understatement. They
have responded extremely well to the care and attention bestowed upon them by
the hatchery volunteers. We expect to release these finny predators into Noons
Creek next April.
On January 1, 1997, a brand new player slipped into our spawning channel, a
winter steelhead of approximately six or seven pounds. Noons Creek is obviously
becoming an interesting and diversified piece of water, maybe just like in days
of old.
The Winter of ‘96!
The record cold temperatures and impressive dumps of snow that kept most of
our lives interesting over the Christmas holiday period also had an impact at
the Hatchery. Cold weather creates immediate problems by freezing intake lines
and reducing the fresh, clean water in which our developing salmon eggs are
bathed. So while most of us cranked up the heat at home and contemplated whether
to dig out the driveway now or wait until there was some sign of the snow
stopping, stalwart hatchery Dad Eric Olsen wrestled his way down to the hatchery
through four-foot drifts to ensure that the eggs were safe. At one point the
overworked pump caused an INCREASE in water temperature up to 15 degrees
celsius, a thermal event which would concern us on a warm summer’s day, and Eric
was reduced to hauling in loads of snow from outdoors to cool the water off. The
resulting increase in [thermal units?] may mean that egg development is somewhat
ahead of schedule. But who would have expected warm water to be a problem when
it was 10 below outside!
|
HELP NEEDED!!
If you New Year's resolution list included exercise, look no further!
We are putting together a work party for a new trail to be built above the
existing trail, allowing access to the expanded spawning channel. We will
also need help with the spawning channel expansion. Call Dave Bennie at
the Hatchery (469-9106) |
Nature
Education Programs
by Nancy Aichberger & Heather Washburn
The Autumn ‘96 School Programs at the Noons Creek Hatchery ran from
September through to late October. Any who can think back to last autumn may
recall warm, sunny days well into October followed by a spell of dry weekends
and soggy weekdays. This latter meant tarps, chilblained fingers and voices
raised over the downpour at the Hatchery as naturalists took the grades 4-6
children through the Stream Science program. During this program, the children
especially enjoyed collecting and studying insect life from the marsh. Classes
from grades 1-3 participated in an Estuary Explorers program which took them
through the forest along the route Noons Creek follows, down to the estuary,
discussing and experiencing the changes in plant and animal life en route. In
total,
twenty-two groups of school children attended programs at Noons Creek
Hatchery last fall. Jutta Haunerland, Nancy Aichberger, Heidi Sutherland,
Annabel Cope and myself, newbie Heather Washburn, were naturalist-leaders. We
are looking forward to resuming Stream Science and Estuary Education again in
the spring. On one cold and snowy day in November, PMES members Heather
Washburn, David Bennie, Annabel Cope, Heidi Sutherland, Nancy Aichberger, Susan
Norie and Quirien Mulder. Kate attended the Environmental Education Resources
for Teachers (EERT) Workshop and fair. Toby Rowe, our Director of Education, was
a presenter for The Friends of Boundary Bay, speaking about a new program being
developed called EcoScope for Sustaining Wetlands.
Hatchery Tours
After the school programs ended in late October, we began booking hatchery
tours for District 43 schools and other interested groups. These tours
(conducted by Nancy mostly, with help from Heather and the hatchery guys,
especially John) coincided with the return of the Chum and Coho to Noons Creek.
The return was fantastic and there were always lots and lost of magnificent fish
to be seen. An ESL group from Coquitlam College was lucky enough to watch an egg
take, with those members who had a greater grasp of English translating Nancy’s
explanation to the others. One preschool group also there during an egg take and
was fascinated with the deep red male Coho and his less showy consort - not
minding at all the death and blood. Several members of a primary class carefully
collected some of the unripe eggs from a dead female, the apparent plan being to
put them in water when they got home and produce their own baby salmon. This was
a very busy and exciting time, with a total of 13 tours conducted.
Water Quality
Testing
by Nancy
Aichberger
We are slowly finding new student volunteers to learn water quality testing.
These people come down to the hatchery Saturdays. WE SURE COULD USE a few more
people who would have time available during the week. As mentioned in the last
Creek Crier, this would allow us to be able to cover other streams than Noons
Creek.
New Fisherman takes up
Residence
Visitors to the Hatchery this fall were at first amazed and then more
amused by a new arrival who took up residence in October and stuck around until
the beginning of December. An immature Great Blue Heron found a mossy rock in
the Coho pond outflow area to his liking and spent his days shamelessly fishing
for the wild Coho fry that were to be found there. Later in the year when the
supply of Coho fry seemed to be mysteriously less, he sat above the new Spawning
Channel, oblivious to passers-by, taking a keen interest in the spawners. While
PMES takes an interest in the full cycle of life, the hatchery guys have
expressed the desire to net over this area come spring.
Port Moody Ecological
Centre Update
During the long cold spring of 1996 and the downpours of last fall which
always seemed exquisitely timed to coincide with the Stream Science program, the
conversation frequently returned to the idea of a dry, sheltered area in which
to hold our nature interpretation programs. Over the last year, the Port Moody
Interpretation Centre Task Force consisting of Jutta Haunerland, Ron Simpson,
Ann Hulbert, Elaine Golds (BMN), Mark Johnson (DFO), and Dave Neufeld
(Environmental Coordinator, City of Port Moody) has met periodically to discuss
the building of a nature interpretation centre (see Jutta’s report in the Fall
Creek Crier). The task force has agreed upon the need for a small, natural
appearing, environmentally friendly building with low impact on the site; an
amount of $30,000.00 has been discussed as the City’s contribution to the
structure. These funds are to come from development levies and have not yet been
collected. Promotion of nature education is a basic precept of the Port Moody
Ecological Society. It’s obvious that shelter for the school programs is a
pressing short-term goal, and expanding our school programs is a desirable
long-term goal. The Society would prefer that the building be managed by PMES,
but that a salaried position for a staff person be provided by the City. With
the financial constraints (provincially imposed and other) facing a new City
Council, the future of the Port Moody Ecological Centre seems destined to be put
on hold for the present. Meanwhile, other developments have occurred which may
allow PMES to solve our immediate shelter concerns. Environment Canada, through
the Department of Fisheries and Oceans, is able to distribute funds from fines
given companies who have been convicted of damaging aquatic habitat to
environmental groups. After a certain amount of hard work from Jutta, some of
these funds are coming our way and will allow us to build shelters which will
essentially replace the tarp areas, and which will be invaluable during school
programs and community events. These structures will be open from the sides and
will have skylights above, to minimize their impact on the open feeling of the
hatchery area. We hope to see them in place before the start of the next session
of school programs this spring.
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