Results 81 to 90 of about 1,471 (183)
The traditional view of river basins as linear corridors has led to numerous studies examining the effects of stream size on aquatic communities. However, similar‐sized streams may harbor distinct faunal assemblages depending on their spatial context within the basin. Headwater tributaries (HTs) that flow into small streams, in the periphery of basins,
Silvia Vendruscolo Milesi +1 more
wiley +1 more source
Previously known only from the North and Central America, the lichenized fungi Cladonia dimorphoclada Robbins is recorded for the first time in South America.
Emerson Luiz Gumboski +4 more
doaj +1 more source
ABSTRACT Vaccinium, Cavendishia, and Macleania are typical genera of blueberries from the Ericaceae belt, a narrow ecosystem that connects the high Andean forest and páramo, where fragmentation makes the species more vulnerable to climate change. To answer the question of whether five related blueberry species could physiologically behave similarly in ...
Carolina Ramos‐Montaño +4 more
wiley +1 more source
Abstract Clusia sect. Criuva has long been a taxonomic catch‐all, particularly in the final decades of the 20th century, when misapplications conflated eastern Brazilian taxa with species from the Guiana Shield. We combine herbarium‐based genome skimming, targeted fieldwork, and critical examination of historical literature and types to reassess ...
José E. do Nascimento Jr +2 more
wiley +1 more source
Flora do Espírito Santo: Ericaceae
Resumo Apresenta-se um estudo taxonômico de Ericaceae no estado do Espírito Santo, Região Sudeste do Brasil, incluído nos domínios da Floresta Atlântica.
Gerson Oliveira Romão +2 more
doaj +1 more source
Abstract The genus Armeria in peninsular Italy has been affected by taxonomic ambiguity for more than a century due to high morphological variability. We present a comprehensive revision of peninsular Italian and Sicilian Armeria species, using an integrated taxonomic approach that combines molecular phylogeny, plant and seed morphometrics, and ...
Manuel Tiburtini +12 more
wiley +1 more source
Itatiaia National Park (PNI) and its surroundings present a unique fauna due to different forest formations with well-defined climatic and vegetation bands.
L. Geise +3 more
doaj +1 more source
Sobre alguns mamíferos do sudeste do Pará
Como contribuição ao conhecimento da masto-fauna amazônica, apresentamos mais uma simples lista faunística anotada dos mamíferos capturados em uma excursão realizada pelo autor e pelos taxidermistas José Hidasi e Manuel Amaral, durante os meses de julho
Cory T. de Carvalho
doaj
Abstract An audiomagnetotelluric (AMT) survey was conducted within the Alto Paranaíba Igneous Province, southeastern Brazil, to delineate shallow occurrences of kamafugite, a rare ultrapotassic volcanic rock worldwide. A dense grid of AMT stations was deployed, allowing the construction of a high‐resolution 3D electrical resistivity model ...
Lucca M. Franco +6 more
wiley +1 more source
Abstract The auroral‐like sporadic E‐layer is typically observed at altitudes between 100 and 150 km within the South American Magnetic Anomaly region. However, the occurrence of an unusual layer event detected above this altitude range on 18 July 2017 has raised intriguing questions regarding the physical processes responsible for the substantial ...
Lígia A. Da Silva +21 more
wiley +1 more source

