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Transcription
Pearson - 1996
11
them. We hoped to get the key to the gate up to the
Microwave tower to trap for Euneomys. Ended up
camping at the First Summit (overlooking the Cerro
Villegas mallin), which was full of splendid white-
face cattle. Anita put out 26 Shermans and 2 steel
traps between the road and the fence, in fairly bare,
scattered bush habitat. I put 32 Shermans running
from the fence up the hill through scattered cipres to
the rock outcrop at the top of the hill. Mostly bare
rocky scree, Colletia bushes, Berberis, big Palo
Pichi, Ephedra, and cipres trees. Very little grass;
no signs of grazing in recent years. Quite windy.
Only my last few traps were among the big rocks at the
top of the hill, where one would expect to catch
Phyllotis. There is a fairly large rock overhang
there, with a stash of firewood, lots of sheep
droppings, but no owl pellets and saw no amber.
17 November - Slept under the cipres above the road,
expecting the wind to die down after sunset. It
didn't. We were buffeted in our sleeping bags all
night, but not cold. No frost.
My traps had 8 Ako longipilis, 1 Auliscomys, 1
Eligmodontia. Anita's traps had 5 Ako longi, 1
Auliscomys, and 6 short-tailed Eligmodontia. Some of
the Ako longi looked small, young?. Warm winter? It
would not have seemed to be good habitat for
Auliscomys, or for Ako longi. Trap success 38%!!
18-November - Oswaldo Ramirez, the Peruvian working for a
PhD with Milton Gallardo, showed up in the late
afternoon to look at the three specimens of Aconaemys
sagei that I had brought down for him. He reports that
Milton has a girl student working on the post-quila-
bloom ratada. She is working out at the San Martin
study site, and so are Murua and Gonzales, but there
is no communication between the two groups.
19 November - Ramirez continued his inspection of the
Aconaemys. He seems to think that there is enormous
variation within groups of specimens from any one
locality, and is not sure that there are indeed three
species as postulated by Gallardo and Reise. He
thinks more karyotypes are needed, especially in the
north where sagei and fuscus may meet. Milton's
specimens of sagei from Quillen are all juveniles.
Went to Parques to see if they could locate the
specimen of sagei that I left with them. They thought