Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Antonio W. Salas"'
Autor:
Antonio W. Salas
Publikováno v:
Biotempo; Vol. 2 (1995): Biotempo; 125-137
Revistas Universidad Ricardo Palma
Universidad Ricardo Palma
instacron:URP
Revistas Universidad Ricardo Palma
Universidad Ricardo Palma
instacron:URP
Se revisa el avance de las investigaciones en herpetofauna peruana de los últimos 25 años. El incremento de la diversidad de especies deanfibios y reptiles de los últimos años creció aceleradamente, pero no creció en igual proporción el conoci
Autor:
Jorge L. Martínez, Germán Chávez, Claudia Torres, Jason L. Brown, Amanda J. Delgado, Evan Twomey, Anton Seimon, Jesús H. Córdova, Daniel R. Neira, Juana Suarez, Lily O. Rodriguez, Edgar Lehr, Tracie A. Seimon, Rudolf von May, Jorge Carrillo, Margarita Medina-Müller, Antonio W. Salas, Alfonso Miranda, José A. Ochoa, Marco A. Enciso, Ariadne Angulo, Karen Siu-Ting, Roberto C. Gutiérrez, Alessandro Catenazzi, Aarón J. Quiroz, Aleyda Curo, Daniel Rodriguez
Publikováno v:
Tropical Conservation Science. 1:376-396
This study documents the current state of conservation knowledge on threatened amphibian species in Peru. Following the International Union for the Conservation of Nature (IUCN) classification system, we considered species in the following categories
Autor:
Gerardo Chaves, Bruce E. Young, Luis A. Coloma, Karen R. Lips, John R. Meyer, Roberto Ibáñez, Santiago R. Ron, Enrique La Marca, Antonio W. Salas, Jamie K. Reaser, David Romo, Federico Bolaños, J. Rogelio Cedeno, Antonio Buenaventura Alabau Muñoz
Publikováno v:
Conservation Biology. 15:1213-1223
Although dramatic amphibian population declines have been reported worldwide, our understanding of the extent of the declines in Latin America, where amphibian diversity is high, is limited to a few well-documented studies. To better understand the g
Study on the pozzolanic properties of silica obtained from rice husk by chemical and thermal process
Publikováno v:
physica status solidi c. 4:4311-4318
In this study, the effect of chemical and thermal treatment on the pozzolanic properties of rice husk ash (RHA) was investigated. The rice husks were subjected to chemical and thermal treatments. After the chemical treatment, the husks were burned un