Results 51 to 60 of about 6,202 (214)

Ascomicetes (Fungi: Ascomycota) del Parque Estatal Agua Blanca, Macuspana, Tabasco, México

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: La diversidad de los ascomicetos macroscópicos que se conoce actualmente en el Parque Estatal Agua Blanca, Tabasco, es el resultado de varias investigaciones previas sobre todos los macromicetos a nivel estatal.
Abisag Antonieta Ávalos Lázaro   +3 more
doaj   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Relación logística entre la diversidad de especies arbóreas de áreas naturales y los asentamientos humanos del trópico de México

open access: yesActa Botanica Mexicana, 2019
Antecedentes y Objetivos: Bajo el crecimiento poblacional, las áreas naturales protegidas (ANPs) representan refugios para las especies; sin embargo, han sido impactadas por asentamientos humanos a
José Luis Martínez-Sánchez
doaj   +1 more source

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, EarlyView.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

Análisis de la diversidad de Coleoptera en el bosque tropical caducifolio en Acahuizotla, Guerrero, México [PDF]

open access: yes, 2017
Se realizó un estudio faunístico de Coleoptera (Insecta) del bosque tropical caducifolio de Acahuizotla, Guerrero, México, entre febrero del 2008 y octubre del 2009. Mediante redes entomológicas y trampas de luz, se recolectaron 4,738 coleópteros adultos
Santiago Zaragoza-Caballero   +2 more
core   +2 more sources

Diversidad de insectos minadores en un bosque tropical [PDF]

open access: yes, 1999
Este estudio se realizó con el objetivo de determinar la diversidad de insectos minadores en dos tipos de bosque tropical. Desde junio de 1996 a junio de 1998, realizamos muestreos en dos tipos de bosque tropical.
Valderrama Cumbrera, Anayansi
core   +3 more sources

Estate of knowledge and contributions to the vascular flora of dry forest of Tolima

open access: yesColombia Forestal, 2015
In Colombia, dry tropical forests represents one of the most degraded, fragmented and less studied ecosystems, constituting a priority research element, therefore, in this paper, we defined the list of plants for dry forests in the department of Tolima ...
Boris Villanueva Tamayo   +2 more
doaj   +1 more source

Coinvasional disruptions to island pollinator networks

open access: yesConservation Biology, EarlyView.
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián   +5 more
wiley   +1 more source

Análisis de correspondencia en la diversidad florística de agroecosistemas cafetaleros en la selva central del Perú

open access: yesBosques Latitud Cero, 2021
Se evaluó la diversidad florística presente en diferentes agroecosistemas cafetaleros de la selva central del Perú: El Oconal, Alto Kimiriki y Río Venado, con el propósito de conocer las especies de mayor importancia asociadas al cultivo, tanto de ...
Vinicio Alvarado
doaj  

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