Figure 10.11 and the upper portion of figure 21.13 show the relationship between meadow size and population size in two butterfly species. How are the patterns shown by the two graphs similar? How do they differ? (note 1 ha = 10,000 m 2 ) 11eb5b2e_b1e1_caf0_a06e_05b107eb87c8_SM1235_00 Figure 10.11 The relationship between meadow area and the size of Rocky Mountain Parnassian butterfly, Parnassius smintheus, populations. With forest encroachment into alpine meadows in the Rocky Mountains, populations of P. smintheus will likely decline (data from Roland, Keyghobadi, and Fownes 2000).

Ecology 5th Edition by Manuel Molles

النسخة 5الرقم المعياري الدولي: 978-0070171688

Ecology 5th Edition by Manuel Molles

النسخة 5الرقم المعياري الدولي: 978-0070171688

تمرين 1

Figure 10.11 and the upper portion of figure 21.13 show the relationship between meadow size and population size in two butterfly species. How are the patterns shown by the two graphs similar? How do they differ? (note 1 ha = 10,000 m 2 )

Figure 10.11 The relationship between meadow area and the size of Rocky Mountain Parnassian butterfly, Parnassius smintheus, populations. With forest encroachment into alpine meadows in the Rocky Mountains, populations of P. smintheus will likely decline (data from Roland, Keyghobadi, and Fownes 2000).

التوضيح

موثّق

The population of a species is usually d...