Remote sensing can help in this, said Pimm, but in the end it comes down to hard-slogging, time-consuming field work : " It is the lowest-tech work imaginable; you go out with your plant press and your binoculars and your notebook ."
12.
The full story is complex and still imperfectly understood, but in simple form, when the owners of Candix went back to the pressing plant to order more of 331, they were told to settle their bills first, so in order to maintain a flow of singles they had another plant press the record, hence the X 301 release ( which is far and away the rarest of all ).
