Intellectual Olympiad in Ecology - 2026 ongoing

1000 ₸
Subject: Ecology
Level: IX
Category: student
Quiz questions: in Chinese
Example question: 某群落中有3个物种,其相对丰度分别为0.50、0.25和0.25。按香农多样性指数公式H′=−∑pi ln pi计算,该群落的H′约为多少? 0.693, 0.950, 1.040, 1.386