The male rock hyrax is slightly larger than the female (about 4 kg versus 3.6 kg), with coarser features, a slimmer body and a thicker neck; the male's tusks (tusk-like incisors) are larger and sharper, and it has a larger larynx and throat pouches that amplify its territorial calls.
日本語ではまだレビューされていないため、承認された言語のまま表示しています。
