| Chaco and Caatinga—South American arid savannas, woodlands and thickets EH Bucher Ecology of tropical savannas, 48-79, 1982 | 257 | 1982 |
| Humedales de la Argentina: clasificación, situación actual, conservación y legislación P Canevari, DE Blanco, EH Bucher, G Castro, I Davidson Wetlands International, 1999 | 148 | 1999 |
| Overgrazing and soil carbon dynamics in the western Chaco of Argentina A Abril, EH Bucher Applied Soil Ecology 16 (3), 243-249, 2001 | 135 | 2001 |
| Herbivory in arid and semi-arid regions of Argentina EH Bucher Revista Chilena de Historia Natural 60, 265-273, 1987 | 120 | 1987 |
| The causes of extinction of the passenger pigeon EH Bucher Current ornithology, 1-36, 1992 | 112 | 1992 |
| The effects of overgrazing on soil microbial community and fertility in the Chaco dry savannas of Argentina A Abril, EH Bucher Applied Soil Ecology 12 (2), 159-167, 1999 | 103 | 1999 |
| Microbial succession in litter decomposition in the semi-arid Chaco woodland PA Torres, AB Abril, EH Bucher Soil Biology and Biochemistry 37 (1), 49-54, 2005 | 99 | 2005 |
| Sustainable management of the Gran Chaco of South America: ecological promise and economic constraints EH Bucher, PC Huszar Journal of Environmental Management 57 (2), 99-108, 1999 | 98 | 1999 |
| Can parrots be conserved through sustainable harvesting? SR Beissinger, EH Bucher BioScience 42 (3), 164-173, 1992 | 96 | 1992 |
| Sustainable harvesting of parrots for conservation SR Beissinger, EH Bucher New World parrots in crisis: solutions from conservation biology …, 1992 | 95 | 1992 |
| Sustainable harvesting of parrots for conservation SR Beissinger, EH Bucher New World parrots in crisis: solutions from conservation biology …, 1992 | 95 | 1992 |
| Ecología de la fauna chaqueña: una revisión EH Bucher Ecosur 7 (4), 111-159, 1980 | 90 | 1980 |
| Neotropical parrots as agricultural pests EH Bucher New world parrots in crisis: solutions from conservation biology, 201-219, 1992 | 89 | 1992 |
| Monk Parakeet(Myiopsitta monachus) MF Spreyer, EH Bucher The Birds of North America, 24, 1998 | 87 | 1998 |
| Industrial contributions to desertification in South America CJ Schofield, EH Bucher Trends in ecology & evolution 1 (3), 78-80, 1986 | 84 | 1986 |
| Deforestación de las Sierras Chicas de Córdoba (Argentina) en el período 1970-1997 GI Gavier, EH Bucher Academia nacional de ciencias, 2004 | 83 | 2004 |
| Economie assault on Chagas disease. EH Bucher, CJ Schofield New scientist 92, 321-324, 1981 | 78 | 1981 |
| Invasion of glossy privet (Ligustrum lucidum) and native forest loss in the Sierras Chicas of Córdoba, Argentina LE Hoyos, GI Gavier-Pizarro, T Kuemmerle, EH Bucher, VC Radeloff, ... Biological invasions 12 (9), 3261-3275, 2010 | 75 | 2010 |
| Geografía física de la provincia de Córdoba RA Miatello, ME Roque, JB Vazquez Boldt:, 1979 | 74 | 1979 |
| Present status of birds in steppes and savannas of northern and central Argentina EH Bucher, M Nores ICBP Technical Publication 7, 71-79, 1988 | 71 | 1988 |