Proposal of reference landscape to assess landscape indexes performance. Tagua Tagua park case, Chile Nhiều tác giả: Cruz Johnson, Pablo, Gorospe Ballesteros, Juan Manuel

“…The objective of this work was the proposal of a method that allows quantitative measurement of effects of restoration activities at landscape scale, comparing an initial conservancy condition, with another one ideal, called reference landscape created by projecting the hoped for changes by restoring. …”

Socio-environmental contradictions in carbon mitigation processes in agroforestry systems Nhiều tác giả: Soto-Pinto, Lorena, Jiménez-Ferrer, Guillermo

“…Maize, coffee and cattle systems are essential activities in southern Mexico. In Chiapas, some agroforestry experiences for carbon mitigation stand out because of their multifunctionality: they simultaneously produce food, forestry goods and ecosystem functions. …”

Ecological restoration strategies associated with reforestations of Pinus cembroides Zucc., in the Parque Nacional Cumbres de Monterrey Nhiều tác giả: Sandoval-García, Rufino, Jiménez-Pérez, Javier, Yerena-Yamallel, José Israel, Aguirre-Calderón, Oscar Alberto, Alanís-Rodríguez, Eduardo, Gómez-Meza, Marco Vinicio

“…Most reforestations in Mexico have a low survival rate and are abandoned after their establishment; therefore, they cannot be considered as a real alternative solution, because a proper ecological restoration process requires that the activities are based on the needs of the ecosystem, have a design and implementation of strategies, as well as an evaluation and monitoring program. …”

Primeros registros del Chipe dorado Protonotaria citrea (Aves: Passeriformes) en el estado de Puebla, México Nhiều tác giả: Jiménez Moreno, Francisco Javier, Duchateau, Arturo, González Oreja, José Antonio

“…On the other hand, these records could also be the result of the increasing interest for bird-watching activities in urban settings. More field-work is needed to improve our knowledge of the distribution of the Prothonotary Warbler in Mexico during migration, and to ascertain if the species is a transient migrant in Puebla or can be considered as a winter resident.…”

Algunos aspectos de la conducta social del lobo mexicano (Canis lupus baileyi) en cautiverio Nhiều tác giả: Servín, Jorge

“…Aggressive and filiative activities were highty recorded on November 1986, probabty caused by a change on the domínant male of the pack. …”

Datos sobre la dinámica de la flora fanerogámica del Valle de México, con énfasis en especies nativas raras, en peligro de extinción y aparentemente extintas Nhiều tác giả: Rzedowski, Jerzy, Calderón de Rzedowski, Graciela

“…Finally, the existence of elements is reported, which do not behave as  weeds and certainly are not escapes from cultivation, but  immigrated from neighboring areas, due to modifications caused by human activities. Lists are provided for all discussed groups of species.…”

Diversity and distribution of Mexican pines, an overview Nhiều tác giả: Sánchez-González, Arturo

“…In spite of the national and regional significance, the continuous decreasing of covering areas from pine and pineoak forests because of the human activities and fire forest is alarming. At least 20 Mexican taxa are in some risk status and two of them: Pinus maximartinezii and P. muricata are classified like endangered species. …”

Reservas extractivas ¿Alternativa para la conservación de especies forestales? Nhiều tác giả: Pérez-García, Martha, Rebollar Domínguez, Silvia

“…Because chicle market decreased, this kind of reserve area moderated the communitary extraction activities of other forest products and avoided drastic land use change of important tropical forest areas. …”

Dynamics of changes in the agroecosystem of a shade-grown coffee plantation in the upper La Antigua river basin, Veracruz Nhiều tác giả: Espinoza-Guzmán, Marco Antonio, Sánchez Velásquez, Lázaro Rafael, Pineda López, María del Rosario, Sahagún Sánchez, Francisco Javier, Aragones Borrego, David, Reyes García, Zemei Fernando

“…Coffee growing represents one of the main sources of income in the Ecological Corridor of the Sierra Madre Oriental of the state of Veracruz, which requires the development of strategies that guarantee the maintenance and sustainability of this economic activity in the zone to avoid the potential impacts to the local development of the communities, as well as the affectation or loss of the natural ecosystems remaining in the region.…”

Identifying potential zones for floristic conservation in the municipality of Tlalixcoyan, Veracruz, based on landscape descriptors and connectivity Nhiều tác giả: Juárez-Fragoso, Mauricio A., Perroni-Ventura, Yareni, Dáttilo, Wesley, Gómez-Díaz, Jorge A., Hernández Gómez, Irving U., Guevara, Roger

“…We acknowledge that the identification of potential sites for protection is only the first step, and further actions must involve local landowners and organizations to promote and implement specific activities such as the self-proposed conservation areas supported by the National Commission of Natural Protected Areas (Conanp).…”

Forest management in the XXI Century Nhiều tác giả: Aguirre-Calderón, Oscar Alberto

“…The sustainable forest management in the twenty-first century is a principle that ensures the production of several goods and services from forest ecosystems in a permanent and optimal manner, maintaining always the values of such ecosystems; it is a strategy for natural resources management, in which forestry activities are considered in the ecological, economic and social context, within a defined area or region, in a short and long term. …”

Using satellite images for forest management in northeast Mexico Nhiều tác giả: Ancira-Sánchez, Lucio, Treviño Garza, Eduardo Javier

“…This work presents a methodological alternative for the generation of information used in the planning of forestry activities. A forest venue located in the south of the state of Nuevo Leon was taken as a site of research. …”

Ecological Zoning of Guadalupe Cuautepec, San Juan Bautista Suchitepec, Oaxaca, from a technical and community perspective Nhiều tác giả: Álvarez-Olguín, Gabriela, Sustaita-Rivera, Fidencio, Bautista-Sánchez, Gilberto, Pedro-Santos, Eucebio César

“…Top priority targets were set to achieve sustainable management of natural resources, among which are: soil conservation works, controlled logging activities and reforestation of non-vegetated areas. …”

ECOLOGICAL PATTERNS IN NECROPHILOUS STAPHYLINIDAE (INSECTA: COLEOPTERA) FROM TLAYACAPAN, MORELOS, MÉXICO Nhiều tác giả: Márquez, Juan

“…Dry season moisture levels may be an important factor limiting the distribution and/or activity of some species. …”

Los cambios en la cobertura del suelo afectan la diversidad de anfibios y reptiles en un paisaje rural de la región Caribe colombiana Nhiều tác giả: Castillo Peñarredonda, Cristian Jose, Tovar Marquez , Jose Miguel, Diaz Perez , Jorge Arnaldo

Contribution to the knowledge of natural enemies of the grasshopper (Orthoptera: Acridoidea) in the state of Querétaro, Mexico Nhiều tác giả: Uribe-González, Eliseo, Santiago-Basilio, Miguel Ángel

“…(Araneae: Araneidae). A very active predator of small nymphs during the hottest hours of the day was the blowfly Efferia spp. …”

Gamma diversity: derived from and a determinant of alpha diversity and beta diversity. An analysis of three tropical landscapes Nhiều tác giả: Lucrecia Arellano, Gonzalo Halffter

“…In each landscape disturbance by human activity appears to have been overcome for distinct reasons. …”

Endothermy and floral utilization of Cyclocephala caelestis (Coleoptera: Scarabaeoidea; Melolonthidae): a cloud forest endemic beetle. Nhiều tác giả: Dieringer, Gregg, Reyes Castillo, Pedro, Lara, Manuel, Cabrera R, Leticia, Loya, Larisa

“…Endothermy is probably important for mating and feeding activities which occur at night during cool temperatures. …”

Sex-steroids associated with the reproductive cycle in male and female Bolson tortoise, Gopherus flavomarginatus Nhiều tác giả: González Trápaga, Rolando, Aguirre, Gustavo, Adest, Gary A.

“…Testosterone levels and reproductive activity decreased as brumation approached. Male peak testosterone levels are higher than those reported for any vertebrate. …”

EL IMPACTO DE PRODUCTOS VETERINARIOS SOBRE INSECTOS COPRÓFAGOS: CONSECUENCIAS SOBRE LA DEGRADACIÓN DEL ESTIÉRCOL EN PASTIZALES Nhiều tác giả: Lumaret, Jean Pierre, Martínez M., Imelda

“…Dung beetles in particular, as they dig small tunnels, inoculate the heart of pats with microorganisms as they carry spores of telluric fungi and microorganisms on their integument and consequently this stimulate the microbial activity. The faecal residues of some compounds cause metabolic disorders and eventually death of invertebrates that ingest or transcuticulally absorb them, with locally a disturbance of the functioning of pastures with alteration in the rate of degradation of dung. …”