First of all, please let me apologize for the length and “nature documentary” feel to this post. We just finished the homeschool year and the kid is on break for 2 weeks. I don’t have anybody to lecture to and I’m feeling a bit lost 
We have a pet starling
named Izzie, who can imitate some spoken phrases.
He says “Hey buddy” “Whatcha doin’” “I’m a starling” etc.
Kevin says to me today, “Hey, guess what! Izzie has a new favorite saying. He said it about five times while you were out.”
me – “What is it?”
K – “That’s right!”
me – “He says ‘that’s right’? That’s so cute!”
K – “No! What is it!”
me – “That’s what I was asking you.”
K – “He says ‘what is it’.”
me – “Ohhhhh!!”
Starlings are insectivores (more or less) and if they don’t get enough protein (33 %) they can’t absorb other nutrients. Then they start to get vitamin deficiencies. We found this out when Izzy started to stand on one leg all the time.
If you Google “starling with sore foot” right away you find “hyperkeratosis, a vitamin A deficiency”. OK! Now we know what to do.
Izzie’s favorite insectivore chow “Bugs’n’Berries”
turned out to have only 18 % protein so we’re trying to find ways to bump up the protein level. So…I’m looking into different kinds of “live food” (which is a euphemism for bugs that you can raise in your house).
Mealworms are easy, but they’re awfully fatty.
Izzie’s favorite insect treat is a nice juicy moth. High in protein, low in fat! So two weeks ago I ordered a small shipment of silkworm caterpillars,
which in a few weeks will grow into silkworm moths.
The caterpillars eat fresh mulberry leaves, or expensive silkworm chow made from mulberry leaves,
…those are the only choices. They’re so domesticated that they need their food delivered right to them. When they’re hungry they rise up like sphinxes and wave pitifully back and forth. If the food is even 5 inches away they will starve to death!
Other times they do a stationary sphinx stance because they are about to shed their skins. Then they mustn’t be disturbed. So here I am staring at this colony of caterpillars all posed like sphinxes, and I have to figure out, are they hungry (and if I don’t feed them soon they’ll die) or are they about to molt (and if I touch them they might die)?
Arrgh!
I’ve gotten so disgusted with the silly things that I don’t know if I’ll have patience to raise them into moths. Maybe the starling would eat them directly as caterpillars? Caterpillars are bugs, right?..So I put a silkworm caterpillar in the starling’s cage, and Izzie comes down and stares at it in apparent horror as it waves pitifully back and forth. Then Kevin sees what I’m doing and says “No! Don’t feed it to the bird!!” and puts it back in the colony.
I guess they’ve become pets ![]()
BTW, This is an absolutely fantastic website by a guy who raises his own silk, then weaves with it. He has wonderful photos of his weaving projects, his silkworms, and other moths he’s raising too.
http://www.wormspit.com/index.htm
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More live food : I also sent away for a colony of “flightless fruit flies”. This isn’t the usual Drosophila melanogaster, it’s D. hydei, about 3 times bigger. Oooh! Izzie likes those! although they’re pretty small, sort of like a raisin would be to us.
So I’m trying to raise a lot of them.
You can buy fruit fly chow, but it’s expensive,
so I found some recipes online. You make a sort of stiff pudding with some sugar, some form of starch, some vinegar (the acid helps keep it from getting moldy) and some yeast. An over-ripe banana is nice too. You put the pudding in the bottom of, say, a canning jar, and use the metal ring of the canning jar to hold fabric mesh on the top.
Most of the recipes for fruit fly pudding recommend using powdered potato flakes as the starch because you can add as much as you need to get the pudding to just the right consistency.
My husband was going to the grocery store so I said “While you’re there, could you please get some potato flakes for the fruit fly colony?”
He came home w/ instant potatoes au gratin ![]()
I also started a colony of “Phoenix Worms” …which are just a fancy kind of maggot
http://www.mulberryfarms.com/phoenix.htm
The flies, called Black Soldier Flies, look like small wasps.
They are harmless (can’t eat, have no mouthparts) and live only a few days.
Turns out they are wonder composters! They’re often found “wild” in compost heaps.
They’re happy to be vegetarians, but they’ll handle other kinds of waste too. Research is being done to see if they could be used as a tool in sustainable farming practices.
http://www.cals.ncsu.edu/waste_mgt/smithfield_projects/soldier%20fly/soldier_fly.htm
They will turn all sorts of animal and plant waste into a product (the cocoon-like pupal form) that’s 35% oil. Then this could be rendered into biofuel!
Here they are making short work of some fish scraps. Warning, not for the squeamish!
http://forum.nanfa.org/index.php?showtopic=4108
I’ve become so excited about these things that I may have to get one of these…














