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Repositorio Atenea de la Facultad de Ciencias, UNAM >
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Showing results 15994 to 16013 of 26345
| Preview | Issue Date | Title | Author(s) | | 1972 | Observations on Central American river turtles Dermatemys mawi at Port Worth Zoo | Campbell, Jonathan A |
| 1873 | Observations on chelonians, With descriptions of new genera and species | Gray, John Edward |
| 1977 | Observations on clutch and egg size and evidence for multiple clutches in some lizards of southwestern United States | Vitt, Laurie J |
| 1977 | Observations on Cnemidophorus guttatus in Veracruz | Hardy, Lawrence M |
| 1982 | Observations on courtship and mating behaviour in the jumping viper (Bothrops nummifer) | Ankenman, G |
| 1976 | Observations on courtship behavior of the desert tortoise | Black, Jeffrey Howard |
| 1973 | Observations on feeding habits and tail display of the Sonoran coral snake, Micruroides euryxanthus | Vitt, Laurie J.; Arthur C. Hulse |
| 1943 | Observations on Ficimia streckeri Taylor | Mulaik, Stanley; Dorothea Mulaik |
| 1959 | Observations on geckos allied to Sphaerodactylus lineolatus | Grant, Chapman |
| 1978 | Observations on Gopherus agassizi from Isla Tiburon, Sonora, Mexico. | Bury, R. Bruce, Roger A. Luckenbach; Luis Roberto Munoz |
| 1965 | Observations on Herrera's mud turtle Kinosternon herrerai Stejneger | Poglayen, Ivo |
| 1966 | Observations on Kalicephalus subulatus Milin, 1861, from Nicaragua and Mexico | Ubelaker, John E.; Murray D. Dailey |
| 1987 | Observations on Lesser Antillean pit vipers | Gosner, Kenneth L |
| 1973 | Observations on Mexican Rana pipiens | Bagnara, Joseph T.; Hamilton L. Stackhouse |
| 1972 | Observations on patterns of regional.distribution of the salamander fauna of northern Central America | Wake, David B.; James J. Lynch |
| 1968 | Observations on peristaltic activity versus temperature and circadian rhythms in undisturbed Varanus flavescens and Ctenosaura pectinata | Mackay, R. Stuart |
| 1990 | Observations on reproduction and embryonic development in Syrrhophus cystignathoides campi (Anura: Leptodactylidae) | Hayes-Odum, Louise A |
| 1975 | Observations on reproduction in five species of Arizona snakes | Vitt, Laurie J |
| 1975 | Observations on reproduction in Kinosternon | Lardie, Richard L |
| 1980 | Observations on reproduction in the west African dwarf crocodile with a description of parental behavior | Tryon, Bern W |
Showing results 15994 to 16013 of 26345
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