Q. We have a critter attacking our lemons. It does not
eat the fruit, only the peel. It eats the peel so cleanly that only the bare
fruit is left hanging on the tree. The white pith is gone to. It is a strange
thing to see a naked lemon hanging on the tree. Do you have any idea what this
critter could be?
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Pomegranate hollowed out by rats |
A. This is most likely rats. I have not seen nor has it
been reported to me directly but several reports in the US and Australia
attribute the eating of lemon peels but not the pulp to rats. This can happen
to fruit on the tree or on the ground.
Rats
will also gnaw on the bark and branches of citrus trees.
Contrary to this, it has been
reported that rats will eat the pulp of oranges and pomegranates but not the
rind or outer covering. It is not understood why but lemon peels and
pomegranate juice is high in Vitamin C and calcium.
Rats produce their own Vitamin C
inside their bodies so it is not clear what they are going after by selectively
eating rind and not the fruit. It is also reported to me that rats will eat
guava fruit and papaya in the tropics, another source of high Vitamin C.
Research on rats and Vitamin C
in the early 1900's report that rats may benefit from extra Vitamin C in their
diets in growth and reproduction. Better get the rat traps out.