Results 91 to 100 of about 33,294 (274)

Seasonality as a structuring factor of the dung beetle community in burned neotropical savannas

open access: yesEcological Entomology, EarlyView.
We tested the effects of fire, vegetation cover and seasonality on dung beetle communities, focusing on species richness, composition and co‐occurrence patterns in savannas. Fire did not affect species richness. However, seasonality was the dominant factor influencing species composition, followed by fire and vegetation cover.
Nayara Letícia Reis   +3 more
wiley   +1 more source

Cerrado remisión de V. en saltarregla cerrado.

open access: yes, 2011
[ES] Definición del término Cerrado remisión de V. en saltarregla cerrado. en el diccionario Dicter. [EN] Definition of the word Cerrado remisión de V. en saltarregla cerrado. in the dictionary Dicter.
openaire   +1 more source

Rainfall shapes the physiological condition, but not the body size, of an introduced dung beetle in Brazilian pastures

open access: yesEcological Entomology, EarlyView.
Understanding rainfall‐driven physiological shifts in dung beetles is crucial to predict how climate change may affect the fitness and persistence of key insect species in tropical pastures. We compared body size, dry, lipid and muscle masses of Digitonthophagus gazella collected during dry and rainy seasons in Brazilian pastures to assess the effects ...
Cleilsom M. Cristaldo   +4 more
wiley   +1 more source

The role of habitat simplification and seasonality in shaping interactions between ants, plants and herbivores in a neotropical savanna

open access: yesEcological Entomology, EarlyView.
We evaluated how chronic anthropogenic disturbances (CAD) and seasonal variation influence interactions between ants and plants with extrafloral nectaries (EFN's), with emphasis on the responses of ants, herbivores, and plants. Ant and herbivore diversity remained stable across seasons in the preserved cerrado, whereas the pasture had higher ant ...
Edvânia Costa de Oliveira Sá   +6 more
wiley   +1 more source

Cerrado em cor

open access: yesRevista Brasileira de Educação em Geografia
O presente texto almeja compartilhar a prática educativa ‘Cerrado em cor’, inserida em nossa pesquisa de doutorado em andamento. A proposta buscou efetivar, em sala de aula dos Anos Iniciais do Ensino Fundamental, um projeto de ensino-aprendizagem do Cerrado na Geografia Escolar, valendo-se da Arte como linguagem criadora, como práxis.
Mariângela Oliveira de Azevedo   +1 more
openaire   +1 more source

Species characteristics predict the effectiveness of avian survey methods in an Afromontane sky‐island

open access: yesIbis, EarlyView.
Biodiversity conservation requires effective monitoring of ecological communities in remote locations, where limited accessibility often restricts survey efforts. Passive acoustic monitoring (PAM) is becoming an established method for measuring biodiversity, facilitated by the increased accessibility of autonomous recording units.
Vikram Malhi   +6 more
wiley   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, EarlyView.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

Seasonal dynamics in terrestrial insect communities after the impact of the Brumadinho tailings dam disaster

open access: yesInsect Conservation and Diversity, EarlyView.
Despite severe habitat loss, insect species richness, seasonal fluctuations in richness and temporal β‐diversity did not differ significantly among forests adjacent to the mudflow and reference sites. We found higher wet‐season species richness for ants, bees, butterflies and dung beetles, while termites showed no seasonal change; β‐diversity was ...
Frederico Neves   +11 more
wiley   +1 more source

Cerrado por remodelaciones

open access: yesRevista de Arqueologia, 2016
En este trabajo nos proponemos reflexionar acerca de algunas implicancias del proceso de musealización de lugares que funcionaron como centros clandestinos de detención (CCD) durante la dictadura militar argentina (1976-1983). La necesidad por interrogarnos acerca de la puesta en escena de estas materialidades surge fundamentalmente de las ...
Gabriela Gonzalez, Gonzalo Compañy
openaire   +1 more source

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