Flora
A variety of both native and exotic species (188) of plants can be seen in Okhla Bird Sanctuary. The water body is mainly covered in patches by water hyacinth eichhornia cracippes and water lettuc pistia stratiotes. Hydrilla verticillata, vallisnaria spiralis potamogeton pecpinatos potamogeton crispus are the common submerged vegetation. The reed bed Typha angustata and Phragmites maxima are abandoned along the deltas and bank providing habitat for birds of all kinds of the sanctuary. The banks have a variety of trees (30 species) like Fycus, Babool, Sheesham, Semal, Subabool, Keekar and several shrubs (10 species) and herbs (9 climbers, 16 grases). This provides excellent hiding the roostring site for the birds.


