Four laws of biogeography explain these odd patterns [see box on opposite page].
Four laws of biogeography explain these odd patterns [see box on opposite page].
生物地理学的四大法则可以解释这些奇怪的现象（见右页〈生物地理学的四大法则〉）。
Four laws of biogeography explain these odd patterns [see box on opposite page].
生物地理学的四大法则可以解释这些奇怪的现象（见右页〈生物地理学的四大法则〉）。