Greene, H. 1987 19 June a female adult iguana a few tens of m away (continued) at approx height, on the limb of a large tree in shade. Numerous Rhinoceros vasking on dead logs in the Rio Puerto Viejo, and an adult Caiman crocodilus on a fallen live tree that extends on the bank to river's edge. It had its mouth wide open. Joel gave me another baby Micrurus nigricolus, caught near the workman's shed in the new complex. Beth Braker walked to the South Boundary this morning; she brought back a Felis scat and saw a Mastigodryas melanolorus eat an Anolea festiva. Met Renaldo Aguilar, a guard or ranger for the Zona Protectora, who told me of finding tracks and a kill of a sloth by Panthera onca. Took him to see the Lachesis muta at CES 530, and found it asleep under the Danasa and facing SSE at approx 1400 hrs. Sunny almost all day, (but dark clouds and distant thunder at 1740 hrs. 20 June Rained during the night, morning hot and humid. I am lazy and grouchy! approx 1000h checked the lachesis muta at CES 530 - under Danasa, head pointy W. At 1010 hr Gerardo Vega directed me to a large Pseustes pselidonotus stretched out in grass near a Heliconia patch in the station clearing, near Cabina #1 (it was