TITLE: Palmer LTER: Annual January Cruise for 1996 (PD96-1) AUTHORS: Maria Vernet and Karen S. Baker DATE: 1996 Palmer LTER Contribution No. 106 Antarctic Journal of the United States, (accepted) Abstract - The Palmer LTER (PAL) annual cruises provide physical and biological data on a regional basis, covering the area west of the Antarctic Peninsula. PD96-1 was from 08 January to 10 February 1996 aboard the R/V Polar Duke and follows similar cruises in January 1993 (Quetin et al., 1993), January 1994 (Ross et al., 1995) and January 1995 (Smith, 1995). Sampling is based on a regional grid (Fig. 1) following the same patterns as on previous cruises with cardinal transect lines, inshore stations, and periodic visits to the nearshore Palmer grid to provide temporal continuity to the Palmer station season sampling effort. As on previous cruises, cardinal stations separated by 20 km were sampled along transect lines 600, 500, 400, 300 and 200. During PD96-1 an average of 4 stations per day were completed where standard measurements at each station included optics, hydrography, microbial parameters, plant pigments, primary production, plant physiology, acoustic surveys, net tows for zooplankton, krill and fish, and krill physiological condition.