Conclusions
§ The two Pseudocalanus spp. likely have distinct
patterns of transport, retention, and maintenance on
Georges Bank.
§ There were distinct source regions for the two species in
both 1997 and 1999.  By June, the species’ distributions
were overlapping on the crest of the Bank.
§ Based on total Bank-wide abundance, the spring
evolution of abundance of the two species was similar,
with earlier build-up for P. newmani.
§ The spring evolution of abundance of the two species
differed among five regions of Georges Bank, with the
exception of the Northeast peak.
§ Vertical distributions of the two species differed both
Bank-wide and within each region, with P. moultoni less
abundant in the top 15 m.