NATURE’S RECUPERATIVE POWERS

A unique opportunity to study Nature’s processes in restoring

the vegetation of a land swept clean by a great disaster was

afforded after the eruption of a volcano on the little island

of Krakatoa in 1883. All living organisms were destroyed. In

1886 a number of plants had already established themselves

on the devastated island, those in the interior being

remarkably different from those on the coast, ferns especially

preponderating. In 1897 further progress had been made, and in

1906 the forest trees had advanced so far as to make it evident

that within a short time the island will again be densely

forested. It is believed that the first plants to establish

themselves on the blasted soil--such as ferns, algae, mosses,

compositæ, and grasses--were borne thither by the winds, and

that ocean currents were probably agents in the importation of

seeds and fruit.--San Francisco _Bulletin_.

(2164)

=Nature’s Renewing Qualities=--See CONVERSION.

=Nature-teaching to Children=--See RELIGIOUS EDUCATION.

=Nature Witnessing to God=--See GOD REVEALED IN NATURE.

Cyclopedia of illustrations for public speakers · 第 1987 / 3174 题