Describes the two remaining species of elephants, the African and the Asiatic, and how these animals are struggling against both man and nature for their survival.
Describes the two remaining species of elephants, the African and the Asiatic, and how these animals are struggling against both man and nature for their survival.
Describes the physical characteristics, habits, and natural environment of two kinds of fishing spiders, the North American Dolomedes triton and the European Argyroneta.
Describes the physical characteristics, habits, and natural environment of the large, hairy spiders that build hinged trapdoors at the entrance of their burrows.