Decline in the population of indian native fishes
due to introduction of Clarias gariepinus in river
Yamuna can be categoriesd as
(a) co-extinction
(b) habitat fragmentation
(c) over-exploitation
(d) alien species invasion.
due to introduction of Clarias gariepinus in river
Yamuna can be categoriesd as
(a) co-extinction
(b) habitat fragmentation
(c) over-exploitation
(d) alien species invasion.