Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
A.M. Verbeek
1966
Aremanaria interpes (2)
14 June
Steve and I went to Elson hagoon to check the Turnstone
nest I found on 10 June. The clutch was completed. In
addition we found two more nests. All three nests are
within 150 m. and two nests were 50 m. apart.
X' 50m X2 100m X3
The habitat is a series of polygons surrounded by flat
land. The males use the top of the polygons as watch posts.
Between nest two and three there is a small lake which
may account for the distance between these nest. We checked
the # of pairs and it looks like we found all nest on that
area. One possible reason for the closeness of the nests and
thus the small area of the territories is the fact that the
area remained snow bound for a long time. With the birds
being physically ready they took what was available.
18 June
Tried once more to find the nests but did not succeed.
A Parasitic Jaeger flew over and was being chased by
five birds, suggesting that I am dealing with 3 pairs.
21 June.
The Turnstones at Elson hagoon are still incubating.
The males repeatedly chased off approaching Jaegers - Parasitic
and longtailed. They fly out to meet the intruder when the
distance is still some 1/4 of a mile away and continue to
harass it till the poor bird is an equal distance flying away
from the nest. It looks like other shore birds do not foster
the jaegers
23 June
Found a nest with 4 eggs in the polygons in the SE corner
of Honey Bracket hagoon. The only way to find these nests is
to get close to the general area before the male has a chance to