DENDROLOGY

FOREST ECOLOGY

FOREST SUCCESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An old house was torn down. Small weeds and grasses grew in the vacant lot. Over the next few years, bushes and tree seedlings began to grow. Is this primary or secondary succession
A
Primary
B
Secondary
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.

Detailed explanation-2: -The order of secondary succession is pioneer species, intermediate species, and finally climax community. The pioneer species are the first to colonize and include the producers like lichens and mosses. The intermediate species appear next and include shrubby plants and small trees.

Detailed explanation-3: -Primary succession begins with the appearance of pioneer species – lichen, mosses, and fungi – all organisms that can grow on rocks and exposed land.

There is 1 question to complete.