Give reasons why the himalayan region consists of perennial rivers. These are both rain fed and formed … The rivers that have water throughout the year are called perennial rivers. (ii) they get supply of water only when the rivers are in flood. The grassland ecosystem contains plants that do not grow much. Was this answer helpful? What are perennial and non-perennial rivers? Monocarpic plants are those plants that flower and fruit only once and then die. In india himalayan rivers like ganga and bhramaputra are perennial rivers. Grassland ecosystem contains five types of grasslands … Inundation canals 1. Most perennial plants are polycarpic. They flower many seasons … Their height can vary from 1-4 m. Most himalayan rivers originating in himalayan peaks are perennial because they are fed by the melting snow throughout the year. (i) they remain operational only during the rainy season. Most of the rivers in peninsular india are non-perennial because they are mostly rain-fed. The plants may be annual (brassica), biennial (sugar beet) or perennial (canna). Such canals are useful for the diversion of flood water from the rivers and … The himalayan river system are perennial because they get glacier water during summer season. In this, water is taken out directly from the rivers without making any kind of barrage or dam. Inundation canals are being converted to perennial canals because: Grasslands grow in the area where there is less moisture in the soil. Hence, option a is correct. They are also called as semelparous plants. Perennial rivers and lakes are those which bear water throughout the year while seasonal rivers and lakes have water only during a particular period, ie rainy season. These are of a relatively lower height and are woody plants.
