35/64 It is generally bounded to a certain extent by a sandy and sterile tract. There are, however, breaks in so prolonged a line, as might have been expected, where, from particular local causes, both the soil and vegetation are of a superior kind. At Illawarra for instance, the contiguity of the mountains to the coast leaves no room for the sandy belt we have noticed, but the debris from them reaches to the very shore. Whether from reflected heat, or from some other peculiarity of situation, the vegetation of Illawarra is of an intertropical character, and birds that are strangers to the county of Cumberland frequent its thickets. There is no part of Australia where the feathered race are more beautiful, or more diversified. |