Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 117.

The Mountains [1], 09/07/1732, ¶608:

This fish is plentiful in these Lapp lakes. The flesh is red and tastes fine. They caught 50 of them in a couple of sweeps of the net and prepared a meal for me and for themselves: