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Transcription
Pearson - 1997
23
of forest as Nov. 22 (5 km W Llao Llao Hotel) My line
repeated part of Anita's line of 22 Nov, lots of it on
the edge of trail in rosa mosqueta. her line was in
forest and in rosa at edge of clearings. Total traps
21 MS and 72 Shermans. No rosa blooming, Scotch Broom
in full bloom. Looked for tineao trees but saw none
and no seed heads washed uyp on beaches. Then camped
at our usual spot in the bamboo on Lago Perito Moreno
among the big coihues and cipresses.
9 December- Night was warm, calm, clear. Jacklighted about
100 m along a bamboo trail, saw small white moths and
one bat. Heard barn owl once.
Picked up traps at 7 a.m.: MS 6 Oligos, 1 Abro
longi. 3 Abro oliv, 1 Auliscomys. Shermans: 7 Oligos,
14 Abro longi, 3 Abro oliv. (one of them maybe
something else. Total trap succs 35 animals in 93
traps = 38%. Trap success for 13 Oligo = 14%.
Stopped at Bahia Lopes to process the mice and for
lunch. Home at 1 p.m. Sunny and warm. Max-min since
yesterday was 54-80.
The mice still are not breeding on the Llao Llao
peninsula!
Anita received a reply from Natalie Goodall
regarding a ratada in Tierra del Fuego. On 7 December
she replied:
"The mouse explosion here was last year, August and
September 1996. It is usually in winter or early
spring here, when there is still snow. My
great-granddaughter and I counted 460 on the road on one trip
from Harberton to the Ruta 3 (45 km). They were
mostly in a 10 km stretch but there were at least some
everywhere. They had a good time with my specimens in
my bone house.
"People have lots of stories of the periodic mouse
explosions. This one seemed to follow the
exceptionally difficult winter of 1995...
"We did not have an over-abundance of mice this year."
Her E-mail address is: [email protected]. The
local mammalogist is Dra Marta Lizzaralde at CADIC.,
who can be contacted through Adrian Schiavini.
In the afternoon visited Adrian. He had gone to
Puerto Blest yesterday, but wouldnt tell us what for.
He and Inez were packing for their move to Mar del
Plata. When they returned from Minnesota they had