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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
JPMylrs
1974
flocks
(811) Estancia Medaland, 35 km S. of Juancho by road, Pto de Madariaga, Provincia de Bs. Aires, Argentina
18 October
cont'd
(855 120-IVL 8 buf 1 Van 1gp 3 buf 2buf [A cinereous harrier eating juveniles
house) 40 gp 4 gp 1 gp 2 Van 1 gp 3 Van 5 Hg 6 gp 1gp 3 gp 5 gp
1 gp 2 Van 2 Van 1 gp 1 gp 1gp
1900 IVL=65 7 gp 2 gp 15 gp 6 gp 7 gp 3 gp 1 gp 4 gp 3 gp 2 gp 1 gp + 1 pCT
(8) 17 gp 3 gp 1 gp 4 gp
1905 IVL=50 2 gp 6 gp 1 Van (1906 sou on horizon) 1 gp 5 gp 7 gp 9 gp /4 gp
6 gp 1 gp 4 Van 1 gp 1 gp 2 gp 1 gp 2 gp 5 gp 5 gp 4 gp 1 Van 1 gp
5 gp 3 gp
IVL 1910 IVL=20 5 gp + 7 buf 1 gp 1 Van 1 Van 4 gp
1915 IVL=8 1 gp
1920 IVL=3 3 buf 3 gp 5 gp
1925 IVL=1 1 gp 6 gp 2 Van
1930 IVL=0.13
instead of using the chute this evening the buffalos were flying across the Arroyo in (6,13),
following the fence across the plowed field and crossing it in (10,9). Although it
looked as if some were roosting in the (11,10) region, most were continuing on.
A thought (occurring in the heat of observation) — what is the excessive leq-
covariance of golden? a result of their spacing system (very even, wide spread) — i.e.,
contrast them to quiet buffalos — it may be that the increased vocalness is a
means of counteracting the problem-problems inherent in a more dispersed system —
by the vocalization maintain the ability of the golden to take advantage of N
eyes looking out for predators — they coalesce when a predator appears. etc.
linear grid Estancia Medaland, Pto de Madariaga, Provincia de Bs Aires
4 November see today's journal re linear grid sample + WK under dispersin. Also see WK
sp accent.