J.P. Wypus 1974 08 Calidris fuscicollis 1 Km E of Farmhouse on Farmhouse Rd, Estancia Weddell, 35 Kms S. of Juanchoy road, Plato de Madariaga, Provincia de Buenos Aires, Argentina. 8 January cont'd armadillo (small - "mutila") came out from the surrounding grass + settled down in the mid on the edge of W's territory. All the birds settle from puddle (6) come to the area occupied by E, M + W. Wantried to squeak, 2 at the saw brick left but a bird (T.) remained until after the armadillo left. No feeding occurred while the arm. was there. However, immediately upon its departure, rate of squeaking went up, + the birds started aggressing. "I was chased by M toward E, which then chased it out. W, M + E assumed the same spatial relationship that had held previously (we were able to follow individuals) + within 10 minutes it was apparent that the same borders had been re-rouned. 1140 all these birds ceased feeding + began to preen. W started, followed by the other two in less than 30 sec. But preening was done in their respective territories. (collicle) M (072, 8? juv) and E (073, 9? juv) @W,E found Tower Llano, Estancia Weddell, Plato de Madariaga, Provincia de Bs. Aires, Argentina. 1858 - banded WR Right Yellow, left Green (banded 1 Jan, Grid 9) 1912-54 WR on beach by favour, roaching. None banded as far as I can see. just below edge of grass N 50m S of tower. Spotting banded birds impaired by roaching, as many are on their bellies. 1916 R.Y.,LG wrump back to dame cow pie he was in at 1858 (disappeared in between.) 1937- WR left 1937 - flock of WR left. 20 January many WR on beach when we arrived. 0600 Banded bird (Right Yellow) in drainage area. 0611 R Yellow (5- Left) on grass by tower. 0720 - 11 WR too foraging in drainage area. 23 January 1400 - picked up WR preening on Grid 10. by 1415 it was roosting - equalling in Huguenot in (2,2). Remained roosting until 1440, when I recorded it as preening. 1445 feeding, still in (3,2). The first foraging efforts were not in couples, but it quickly switched onto one that had been torn apart by gulls. WR is jollifying till to the base of Huacalenen, standing on