James Clark Ross,
A Voyage of Discovery and Research in the Southern and Antarctic Regions
(1847)
“ Again, the Tussock-grass field, when fully established, must not be grazed indiscriminately by cattle. These creatures and the pigs have already diminished its abundance in the Falklands; for, after devouring the foliage, they eat down the stumps of the culms, greedily following them into the heart of the mass of roots from which they spring, for the sake of the white core just described; the rain-water lodges in the cavity thus formed, and decay so surely follows, that I have seen nearly half a mile of Tussock-grass plants entirely destroyed by no other means. ”
