V.M.Dziadon 1978 Basileuterus culicivorus El Juil, 230 m., 19.5 km. NNE Encarnacion by road, Dpto. Itapua, Paraguay. 23 September I heard a B.C. singing from the direction of the reservoir Assuming that this was probably the reservoir bird, which I'm assuming is probably the same as 3/5, I did not record it. At 07:30 I took the path from the miniature golf course. I did not hear a bird in B13's location, but I did hear and record a B.C. about half way between that location and where I've heard a bird at the junction with the path to the airstrip. I then walked to the garbage dump and gravel pit, where I took down the tag for B16 but did not hear the bird (I started taking down all the tags today and not putting up tags for newly-recorded birds). I then walked down Middle Trail, when I heard B3, but not B7 or B9. On Bamboo Trail I recorded a series of 110 songs from B14 (or a bird at that location). In the background I could hear a bird singing from somewhere near the beginning of Super Fern Trail and another bird singing further W on Bamboo Trail. After I finished recording the series, I walked down