Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Journal 50
The river bluff are most productive floristically but they
have few shore birds. As you go inland the number of
flowering species decreases, the ground becomes more moist
and there are more shore birds. During a two hour hike
Steve and I saw Golden Plover and Black-bellied Plover,
Northern and Red Phalarope, Peetral sandpiper, very few
Semipalmated Sandpipers. No Baird Sandpiper yet. We also saw quite a few
Arctic loon and Red-throated Loon.
After supper Roger, Steve and I hiked to a large inland
lake NW of the camp. This lake has sand dunes on its
northern end only as far as I could see. We found there a
large number of fresh water snail "houses", of limnaea-shape.
These were washed ashore and most of them were empty. The
last whorl was very large compared to the others. The drawing is
natural size. These must be the most northern
fresh water snails. The many loons seen on
these lakes could well be feeding on these
snails.
+July.
Sunday. Broken clouds with periodic sunshine. After a late
breakfast Steve, Tom and I went up river in the outboard motor
boat to a point about 1½ km S of camp, where we pulled
the boat ashore just beyond the sharp bend in the river. From
there we walked slowly upstream, sticking close to the
dbanks along the river. These banks are covered with a low
growing stand of willow (Salix ), the tallest of
which grow on the side of the bank and then progressively
smaller as you go land inward. We caught two large