Might be quicker to go direct to:https://cavefishes.org.uk/short-passages.phpAt £35 HB or £25 SB I will wait for a secondhand copy.
There is on Ebay a DVD which describes a caver life story for £3.00
... so ...people would find out about the cavefishes web site
Used to have some Blind Cave Fish (Astyanax sp) Fascinating to see them negotiate round a tank, and know exactly where the food arrived
... I think you'll find the early stuff in the book of interest....It's all in there.
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