The crag-martin (Cotyle rupestris) haunts lofty cliffs in the alpine region.
In their native haunts they are extremely timid and wary, and very difficult to approach, being rarely seen out of their burrows in the daytime.
He continued the practice, which he had commenced in 1848, of taking with him a small party of undergraduates in vacation time, and working with them in one of his favourite haunts, at Askrigg in Wensleydale, or Tummel Bridge, or later at WestMalvern.
The skin disease he had contracted in the subterranean haunts was rapidly closing his life; he could only ease his pain by sitting in a warm bath, where he wrote his journal; and accused the Girondins, who were trying to raise France against Paris.
Another of the favourite haunts of the people was the garden of Gray's Inn, where the choicest society was to be met.