KOMAR, O. In press. Predation on birds by the White Hawk (Leucopternis albicollis). Ornitología Neotropical. Publication expected 2003. This paper reports on research done at El Imposible National Park.

KOMAR, O. & C. K. HANKS. In press. Fan-tailed Warbler foraging with nine-banded armadillos. Wilson Bulletin. Publication expected in 2003. This paper reports on research done at El Imposible National Park.

KOMAR, O. & N. HERRERA. 2003. Estado de los crácidos (Galliformes: Cracidae) en El Salvador: una actualización. Boletín de El IUCN/Birdlife/WPA Grupo de Especialistas en Crácidos 16:28-47. [Available in Spanish, English and Portuguese, at URL:www.angelfire.com/ca6/cracid/]

ALVAREZ, J. M. & O. KOMAR. 2003. El Parque Nacional El Imposible y su vida silvestre. Serie de Biodiversidad No. 2. SalvaNATURA, San Salvador. 230 pp.

KOMAR, O. 2002. Priority conservation areas for birds in El Salvador. Animal Conservation 5(3): 173-183.

The following papers on El Imposible National Park and San Marcelino Wildlife Refuge were published together as five chapters in a Working Paper. [Full text in PDF format (right-click to download).]

KOMAR, O., & N. HERRERA. 1995. Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.

KOMAR, O., & N. HERRERA. 1995. Avian inventory of El Imposible National Park, San Benito and Río Guayapa Sectors. Pages 6-32 in Komar, O., and N. Herrera, Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.

KOMAR, O., & N. HERRERA. 1995. Avian inventory of Bosque Las Lajas, Complejo San Marcelino Wildlife Refuge. Pages 33-55 in Komar, O., and N. Herrera, Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.

KOMAR, O. 1995. Comparison of bird communities at El Imposible National Park and Las Lajas Forest, El Salvador. Pages 56-62 in Komar, O., and N. Herrera, Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.

KOMAR, O. 1995. Variation in bird song detection within the rainy season. Pages 63-68 in Komar, O., and N. Herrera, Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.

KOMAR, O., & W. RODRÍGUEZ. 1995. Evaluación preliminar del hábitat y las aves del área natural San Diego y La Barra, El Salvador. Pages 69-76 in Komar, O., and N. Herrera, Avian diversity at El Imposible National Park and San Marcelino Wildlife Refuge, El Salvador. Working Paper No. 4, 76 p., Wildlife Conservation Society, Bronx, New York.