Results 31 to 40 of about 1,062 (198)

Regeneración de plantas leñosas en fragmentos de bosque tropical húmedo: estructura de la comunidad y registros nuevos para Chiapas, Tabasco y México

open access: yesRevista Mexicana de Biodiversidad, 2021
Este estudio presenta la lista florística de árboles, arbustos y palmas en regeneración muestreados en 60 fragmentos de bosque tropical húmedo en 3 regiones distintas (n = 20 por región): Marqués de Comillas (Chiapas), Los Tuxtlas (Veracruz) y región ...
Ricard Arasa-Gisbert   +3 more
doaj   +1 more source

Structure and histology of extrafloral nectaries of tropical species in a mexican rain forest

open access: yesBioscience Journal, 2016
Although there is a large diversity of plant species with extrafloral nectaries, histological detail of these glands is poorly documented in tropical rain forest species. We characterized extrafloral nectaries using digital photographs, scanning electron
Dulce Rodríguez-Morales   +4 more
doaj   +3 more sources

Una especie nueva y peculiar de Graphis (Ascomycota:Ostropales: Graphidaceae) de la selva alta perennifolia de Los Tuxtlas,Veracruz, México

open access: yesRevista Mexicana de Biodiversidad, 2015
Graphis robertusii Bárcenas-Peña, Herrera-Campos y Miranda es descrita por primera vez para la selva alta perennifolia de Los Tuxtlas,Veracruz. Es una especie conspicua caracterizada por lirelas erumpentes con margen talino lateral, labios no estriados ...
Alejandrina Bárcenas-Peña   +2 more
doaj   +1 more source

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Soil nematodes associated with different land uses in the Los Tuxtlas Biosphere Reserve, Veracruz, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2017
Modification of above-ground land use leads to many changes in the below-ground rhizosphere. A study was conducted of soil nematodes and their diversity associated with different land uses in the Biosphere Reserve Los Tuxtlas, Mexico.
Francisco Franco-Navarro   +1 more
doaj   +1 more source

Mapping Fire Management: A Spatial Social Network Approach

open access: yesGeo: Geography and Environment, Volume 13, Issue 1, January/June 2026.
Short Abstract The paper proposes two advances to better visualise the networks between actors involved in fire management on cartographic maps: (1) the integration with modularity clustering and (2) a thematic map integrating different spatial scales.
Christoph Neger   +3 more
wiley   +1 more source

Understanding the Biogeographic Scope of Next‐Generation Sequencing Methods in Genomic Studies of Montane Taxa

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Next‐generation sequencing has become a powerful tool for increasing the robustness and reliability of phylogeographic analyses. However, it is unclear how much the use of these techniques has grown quantitatively, and to what extent their use has been equitably distributed among regions.
Israel Moreno‐Contreras   +1 more
wiley   +1 more source

General bat activity measured with an ultrasound detector in a fragmented tropical landscape in Los Tuxtlas, Mexico

open access: yesAnimal Biodiversity and Conservation, 2007
Actividad general en los murciélagos registrada mediante un detector de ultrasonidos en una zona de selva fragmentada de Los Tuxtlas (México) La tolerancia de los murciélagos a la fragmentación de las selvas neotropicales parece estar relacionada con su ...
A. Estrada   +3 more
doaj   +1 more source

Morphological traits and environmental preferences of the Blunt‐headed tree snake Imantodes cenchoa: the effects of sex and ontogeny

open access: yesJournal of Zoology, Volume 328, Issue 1, Page 41-51, January 2026.
Understanding how animals interact with their environment across life stages is key for conservation. In our long‐term study of the Blunt‐headed tree snake (Imantodes cenchoa) in the tropical rainforest of Los Tuxtlas, Mexico, we tracked over 240 individuals and found age‐related differences in environmental preferences.
M. Tepos‐Ramírez   +2 more
wiley   +1 more source

Nesting of Morelet’s crocodile, Crocodylus moreletii (Dumeril and Bibron), in Los Tuxtlas, Mexico [PDF]

open access: yesBrazilian Journal of Biology, 2017
Abstract We evaluated the nesting by Crocodylus moreletii in Lago de Catemaco, Veracruz, southeastern, Mexico. During the nesting and hatching seasons, we searched for nests along the northern margins of the lake and small associated streams. We investigated egg mortality by weekly monitoring each of the nests found, recording sign of predation (tracks
Villegas, A.   +3 more
openaire   +5 more sources

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