The larva of Apanisagrion lais (Brauer in Selys) (Zygoptera: Coenagrionidae) Autors: Rodolfo Novelo-Gutiérrez

Unusual calling behavior of anastrepha robusta flies (Diptera:Tephritidae) in Nature Autors: Martín Ramón Aluja Schuneman Hofer

Una breve historia de casi todas las cosas Autors: Miguel Rubio-Godoy

Consumption of Conostegia xalapensis fruits and seed dispersal of Coussapoa oligocephala by the nectarivorous bat Hylonycteris underwoodi Thomas, 1903 (Chiroptera: Phyllostomidae) Autors: ALEJANDRO ANTONIO CASTRO LUNA, Vinicio De Jesús Sosa Fernández

Optimización del método SCAR (Sequence Characterized Amplified Region) que favorece el aislamiento de loci polimórficos para estudios filogenéticos en taxa cercanamente relacionado... Autors: Dolores González

Tropical Dry Forest Landscape Restoration in Central Veracruz, Mexico Autors: Guadalupe Williams_Linera, ALEJANDRO ANTONIO CASTRO LUNA

In memoriam Paul S. Martin: Incansable luchador de la ciencia y protección de la naturaleza (Agosto 22, 1928 ? Septiembre 13, 2010) Autors: Pedro Reyes-Castillo

How to measure the urban-wildland ecotone: Redefining ´peri-urban´ areas Autors: Ian MacGregor_Fors

The arrival of Barn Swallows (Hirundo rustica) to a neotropical city is related to precipitation in wintering areas Autors: ROBERTO CARLOS SAYAGO LORENZANA, Ian MacGregor_Fors

Comparison of pellet-group counting methods to estimate population density of white-tailed deer in a Mexican tropical dry forest Autors: Angela A. Camargo-Sanabria, Salvador Mandujano Rodríguez

Misconceptions or misunderstandings? On the standardization of basic terms and definitions in urban ecology Autors: Ian MacGregor_Fors

Richness and structure of an Odonata larval assemblage from Río Pinolapa, Tepalcatepec, Michoacán, Mexico in relation to their habitat characteristics. Autors: JOSE ANTONIO GOMEZ ANAYA, Rodolfo Novelo-Gutiérrez

Spreading the word: The ecology of urban birds outside the United States, Canada, and western Europe Autors: MARCOS RUBEN ORTEGA ALVAREZ, Ian MacGregor_Fors

Predators of Boopedon nubilum (Say) swarms (Orthoptera: Acrididae: Gomphocerinae), during three driest years in a tobosa grass prairie in Durango, Mexico Autors: EDUARDO RIVERA GARCIA

In Memoriam: Violeta Marcet Ocaña [31 de Marzo, 1934 - 19 de Enero, 2012] Autors: Pedro Reyes-Castillo

Recensión de libro (Book review). Martínez M.I., M. Cruz R., E.Montes de Oca y M.T.Suárez.2011. La función de los escarabajos del estiércol en los pastizales ganaderos.Secretaría d... Autors: Pedro Reyes-Castillo

Epiphyte management? The answer is yes Autors: Tarin Toledo-Aceves

A contribution to our knowledge of the false coral snake´s (Lampropeltis triangulum, Lacépede 1788) diet Autors: JOSE LUIS AGUILAR LOPEZ, Eduardo Octavio Pineda Arredondo

An exotic species of earthworm preyed by Craugastor rhodopis (Anura: Craugastoridae) in Mexico Autors: JOSE LUIS AGUILAR LOPEZ, Eduardo Octavio Pineda Arredondo

Crotalus viridis Autors: Hector Gadsden