| OCR Text |
Show 24 significant of these Dyke (1919, by Van by Edmunds nificant the data herein has (1952) taken from Daubenmire and origin distribution Mayflies present studies. in two water Like many a unique problem the the lack the the adults, to where proximity a tunity they for exchange of of nearby populations and may wind may carry river, lodged or be usually short This the mating and to some long cover die account may and in close for, in species since is little even oppor relatively species. same a swarms drift is drainage system same they may naturally stray. from their habitat most lived and mate, swarm, accomplished in entire occurs in the nymphs established there Dispersal throughout realized Idaho. in distributional genetic materials with the on stage mainly responsible for are they emerged. becomes popula.tion presented data of However, unlike wide range of variability in the part, cases have ideas studies, potential of other insects In most distances. taken from that been and eggs aqd the adults terrestrial. therefore a flora extremely sig is who has study aquatic insects their life cycle dispersal of the populations, of above the of distinct environments, aquatic insects, once the addition to In the Although unpublished, the conducted investigations mayfly distribution on and much of investigation. been 1940). (1952b) the been have number of of ways. adults up or easily Gusts down Nymphs may become dis considerable distances |