SUMMARY population. Two of the sites, Nos. 13 and 20, were of a petrogly- phic character, and therefore beyond the scope of our immediate interest. The two major sites of the earlier occupations are located at opposite sides of the island: the Coral Bay Site, No. 10 on the east, and the Cruz Bay Site, No. 19 on the west. The Coral Bay Site appears from Hatt's findings and ours to antedate all other settlements thus far observed. The Cruz Bay settlement overlaps this initial period, but it may also extend further into later times. We found indications at most of the northwest coast sites of this earlier phase of settlement, although those sites do not appear to have reached their maximum until later in prehistory. Without depth and breadth of details made possible by extend- ed excavations, it is possible to arrive at various interpretations con- cerning such settlement patterns. Bullen, for example, feels that the shift of settlement from Coral Bay-Cruz Bay to the northwest and north coastal strips came as a form of "expansion" (Bullen, 1962, 63-64) resulting from an increase in population. On the other hand, he offers an alternative that new people arrived from the south, a Barrancoid replacement of Saladoid cultural traditions. While these interpretations may be in part or whole according to actual ha.ppenings, I am prone to believe that there was less of a population expansion involved and more of a shift coupled with a new Barrancoid influence. I believe that this shift is a reflection of )pthylioa/Jhi< conditions as much as cultural influences and that a review of the reconnaissance will throw light on this interpreta- tion. Both Fewkes and de Hostos (Fewkes, 1914, and de Hostos, 1924) were concerned with the factors of aboriginal culture in the West Indies and environmental influence, but seldom have the archaeological programs tested these concepts directly against their findings. As our reconnaissance progressed, I became impressed with the fact that the more important occupational sites of St. John were to the west, northwest, and north (with the exception of the Coral Bay Site) Conversely, those sites on the south and east presented shallow or meager evidence and gave every indica- tion of being either temporary or of passing character. Site 9 at Haulover on the eastern arm of St. John can hardly justify the term "site," for it produced only 2 sherds. The location is rocky, dry, and windswept. Hardly a settlement environment.