Showing posts with label Nepean River. Show all posts
Showing posts with label Nepean River. Show all posts

Saturday, 17 December 2011

Day Thirty Eight

The adult silkworm larvae now have a new type of condominium.
About twenty cocoons are being spun at the moment.

A close up of the latest cocoon.  Inside, the silkworm is still spinning away.

The adult silkworm, preparing to spend the next few days spinning.
This is the typical arch of the silkworm as it makes ready to build its cocoon.

We ran out of leaves today and Mr Honey Pie had to make a special trip down to Nepean River's Tench Reserve to collect more.  He brought back five shopping bags full.  One and a half have already been devoured by the ravenous silkworms.

I think the most important job to growing silkworms is keeping the tanks clean.
This has been a constant task over the past two days.
The amount of frass is astronomical!  
Silkworms can survive without food for up to one week, but if their housing is allowed to go mouldy, then that could be the end of them.

Tuesday, 22 November 2011

Day Thirteen

Thank you to Mr Honey Pie for being such a generous gatherer!
We now have a third source of mulberry leaves because Mr Honey Pie has discovered a mulberry tree growing in the yard where he works.
Just look at all those shiny green leaves.
This means we don't have to go to Tench Reserve alongside the Nepean River to gather a supply of leaves.  But it's reassuring to know that the supply is there if need be.

I'm finding the tanks a little easier to clean now.
Having two tanks is much more convenient than one.
With two tanks I can transfer all the silkworms and the leaves they're feeding on, to one tank while the other is being cleaned.
While I'm cleaning the tank, I place as many fresh leaves as I can into the other tank to entice as many silkworms onto the new leaves.
When the cleaned tank is ready I can then place the silkworm-laden leaves into the clean tank.
I am getting a bit of a better pattern and routine to the care of the worms.
Now that they are larger, they are also easier to handle.

One of the worms measured in at 1.5 cm today.

The temperature dropped to around 17 oC overnight.  
We've had cloud and rain so I'm hoping that it doesn't get much colder than this.
Otherwise I'll have to put the heating on again.