There are still plenty of northern elephant seals to be seen in the Point Reyes National Seashore, but their numbers are waning as cows head back to sea and leave their pups to fend for themselves. The peak single-day count of the season came on Jan. 30, with 2,233 seals, including 1,103 adult females and 962 pups. This year’s totals are slightly below the average over the last five years. “We don’t know why,” Scott…