360 



Rehtions within the Species 





Vhoios I). L. Gunn, , .pnulu, ,d hy l„nnn.,n„ ,./ th. .l„„-l.o,,nl R.uanh C.nUe 



Fig. 9.20. (Upper) A small swarm of migrating desert locusts in Kenya (density 

 estimated at 14 insects per cu m). (Loiver) Desert locust hoppers (fifth instar) 



marching. 



