While trying to find any niger at all, I spoke to a Sydney bird dealer who told me:
- they become used to the niger, and will eat it in preference to everything else, so it must be rationed (eg: by mixing it with sunflower kernels to dilute it, or restricting it to a small daily serve).
- that if they are used to it and it is abruptly stopped, they 'fluff up and look rotten for a few days'.
- the Australian-grown version is more prone to this problem because irradiation at import reduces the potency of imported niger from this point of view.
I was mostly confused by this conversation, especially when he kept mentioning arsenicals in the same breath as 'stuff like morphine' while trying to explain what the problem was with some niger.
Since I had this conversation (a fortnight ago) I have run out of niger and indeed the goldfinches are fluffy and looking unhappy, and have been for several days since I ran out. I tried to taper it off to avoid stopping abruptly, but apparently to no end.
My questions:
(i) Is niger addictive?
(ii) If so, why?
(iii) Has anyone else had this problem?
(iv) Can any harm come of overfeeding niger?
Thanks in advance for replies,
mm.
