Pollution of streams generally reduces the diversity of Trichoptera (see fig. 16.7), and several other groups of stream insects, by reducing both species richness and species evenness. Why 11eb9e0e_9cc2_6c2c_a820_51390f3576d1_SM1234_00 Figure 16.7 Rank-abundance curves for caddisflies, order Trichoptera, of two aquatic habitats in northern Portugal (data courtesy of L. S. W. Terra).

Ecology 6th Edition by Manuel Molles

النسخة 6الرقم المعياري الدولي: 978-0073532493

Ecology 6th Edition by Manuel Molles

النسخة 6الرقم المعياري الدولي: 978-0073532493

تمرين 21

Pollution of streams generally reduces the diversity of Trichoptera (see fig. 16.7), and several other groups of stream insects, by reducing both species richness and species evenness. Why

Figure 16.7 Rank-abundance curves for caddisflies, order Trichoptera, of two aquatic habitats in northern Portugal (data courtesy of L. S. W. Terra).

التوضيح

موثّق

The diversity of any species is explaine...