[VII]
BLACKCAT

Above the afterglow gleamed a patch of beryl-green. Etched against the color was the faintest, finest, and newest of crescent moons. It seemed almost as if a puff of wind would blow it, like a cobweb, out of the sky. As the shifting tints deepened into the unvarying peacock-blue of a Northern night, the evening star flared like a lamp hung low in the west while the dark strode across the shadows of the forest, cobalt-blue against the drifted snow. As the winter stars flamed into the darkening sky, a tide of night-life flowed and throbbed under the silent trees. One by one the wild folk came forth, to live and love and die in this their day, even as we humans in ours.

Long after the twilight had dimmed into the jeweled darkness, opalescent with the changing colors of the Northern Lights, from the inner depths of the woods there came a threat to the life of nearly everyone of the forest folk. Yet it seemed but the mournful wail of a little child. Only to the moose, the blackbear and the wolverine was it other than the very voice of Death.

Fifty feet above the ground, from a blasted and hollow white pine, the plaintive sound again shuddered down the wind. From a hollow under an overhanging bough, a brownish-black animal moved slowly down the tree trunk, headfirst, which position marked him as a past-master among the tree folk. Only those climbers who are absolutely at home aloft go forward down a perpendicular tree trunk. As the beast came out of the shadow it resembled nothing so much as a big black cat, with a bushy tail and a round, grayish head. Because of this appearance the trappers had named it the blackcat. Others call it the fisher, although it never fishes, while to the Indians it is the pekan—the killer-in-the-dark. In spite of its rounded head and mild doggy face, the fisher belongs to those killers, the weasels. Next to the wolverine, he is the most powerful of his family, and he is far and away the most versatile.

To-night, on reaching the ground, the pekan followed one of the many runways he had discovered in the ten-mile beat that formed his hunting-ground. Like most of the weasels, he lived alone. His brief and dangerous family life lasted but a few days in the fall of every year. When his mate tried to kill him unawares, the blackcat knew that his honeymoon was over, and departed again to his hollow tree, many miles from Mrs. Blackcat. To-night, as he moved at a leisurely pace across the snow, in a series of easy bounds, his lithe black body looped itself along like a hunting snake, while his broad forehead gave him an innocent, open look. If in the tree he had resembled a cat, on the ground he looked more like a dog.

There was one animal who was not misled by the frank openness of the fisher’s face. That one was a hunting pine marten, who had just come across a red squirrel’s nest made of woven sticks thatched with leaves, and set in the fork of a moose-wood sapling some thirty feet from the ground. Cocking his head on one side, the marten regarded the swaying nest critically out of his bright black eyes. Convinced that it was occupied, with a dart he dashed up the slender trunk, which bent and shook under his rush.

But Chickaree had craftily chosen a tree that would bend under the lightest weight, and signal the approach of any unwelcome visitor. Before the marten had covered half the distance, four squirrels boiled out of the nest and, darting to the end of the farthest twigs, leaped to the nearest trees and scurried off into the darkness. The marten had poised himself for a spring when he saw the fisher gazing up at him. Straightway he forgot that there were squirrels in the world. With a tremendous spring, he landed on the trunk of a near-by hemlock and slipped around it like a shadow.