On August 28, Walt, Ella, Mr. Bringhurst and Mr. Gooden went
net fishing at the Crooked Slough to catch a male and female chum salmon for
the school salmon project. Ella and Walt
described the process:
“When we went to curvy Crooked Slough, there were tons of
reds hovering against the current. When the boat went over them, they zipped
away. At first, Mr. Bringhurst got out
of the boat onto the waterlogged grassy bank and walked along the side holding
the end of the net with the buoy. We
floated along until the net stretched out and it started tugging and jerking.
The floats bobbed up and down rapidly.
Then we got on the bank and started pulling in the net.
There were three chum, two males and one female. They were
all ripe. One of the chum had massive teeth, a tattered fin and enormous head. We put them in a tote of water. Once we got home, we cut open the female and
squirted out the eggs into a bucket.
Then Mr. Gooden ran his hand along the male’s tummy and the milky milt
came out in a stream over the eggs. We added river water, let it sit for a
minute, and then the eggs were fertilized. Then we rinsed the eggs off. After letting them sit another hour, we drove
home with the bucket and put the eggs in the tank. While we were fertilizing the eggs, Tess and
Alicia floated by on rafts. They said it
was cold.
We are now checking the water temperature every day as one
of our morning math jobs. When the accumulated temperature units reach 300,
then we’ll see black eyes through the egg sack and know how many of the eggs
were actually fertilized.”
That was fun!
ReplyDelete