Results 11 to 20 of about 6,562 (164)
Bioprospecting for Isoetes cangae Endophytes with Potential to Promote Plant Growth. [PDF]
Isoetes cangae is a native plant found only in a permanent pond in Serra dos Carajás in the Amazon region. Plant‐associated microbial communities are recognized to be responsible for biological processes essential for the health, growth, and even adaptation of plants to environmental stresses.
Santos DS +12 more
europepmc +2 more sources
Mammal defaunation leads to biotic homogenization of plant communities in tropical rainforests. [PDF]
Abstract Biotic homogenization is the process in which species communities become increasingly similar across different regions over time. This phenomenon has substantial ecological, evolutionary, and economic implications, primarily driven by human activities such as habitat destruction, invasive species introduction, and climate change.
Ribas LGDS +9 more
europepmc +2 more sources
Distribution and taxonomic identity of the species of Narcine (Toperdiniformes: Narcinidae) in the southwestern Atlantic Ocean. [PDF]
Abstract The genus Narcine is the most diverse among electric rays of the order Torpediniformes and is also the only electric ray genus with more than one species occurring in South American waters: Narcine brasiliensis and Narcine bancroftii. The first species has been historically described as distributed from Brazil's southeast coast down to ...
Gonçalves Araújo MV +2 more
europepmc +2 more sources
The OH polyol groups mainly controls film‐forming and film properties. Abstract Polysaccharide films are alternative sources to replace fossil‐based compounds. This study aimed to use rice starch modified by gelatinization and oxidation processes. Different properties were observed after blending it with chitosan and polyols, as evaluated on the film ...
Marilia M. Horn +2 more
wiley +1 more source
The influence of aquatic resource‐inputs on terrestrial communities is poorly understood, particularly in the tropics. Using stable isotopes to trace aquatic prey use and quantify the impact on trophic structure in 240 riparian arthropod communities in tropical and temperate forests, we found riparian predators consumed more aquatic prey and were more ...
Liam N. Nash +5 more
wiley +1 more source
Abstract By applying morphological and molecular data on two genera of the nudibranch molluscs it is shown that the tension between taxonomic practice and evolutionary processes persists. A review of the related genera Catriona and Tenellia is used to demonstrate that the fine‐scale taxonomic differentiation is an important tool in the integration of ...
Tatiana Korshunova +3 more
wiley +1 more source
Abstract The Amazon forest has the highest biodiversity on Earth. However, information on Amazonian vertebrate diversity is still deficient and scattered across the published, peer‐reviewed, and gray literature and in unpublished raw data. Camera traps are an effective non‐invasive method of surveying vertebrates, applicable to different scales of time
Ana Carolina Antunes +158 more
wiley +1 more source
Seasonal dynamics of mesozooplankton biomass over a sub‐Arctic continental shelf
Mesozooplankton play a key role as the major trophic link between the pelagic primary producers and higher trophic levels. Here, we show that meroplankton, the planktonic larvae of benthic invertebrates, contribute considerably to the biomass of the smallest mesozooplankton size fraction (<1 mm) during spring, the period of first feeding for most major
Marc J. Silberberger +3 more
wiley +1 more source
Coastline changes and sedimentation related with the opening of an artificial channel: the Valo Grande Delta, SE Brazil [PDF]
The role played by human activity in coastline changes indicates a general tendency of retreating coasts, especially deltaic environments, as a result of the recent trend of sea level rise as well as the blockage of the transfer of sediments towards the ...
Antonelli C +33 more
core +2 more sources
Anurofauna de restinga do Lagamar Paulista, São Paulo, Brasil [PDF]
Insular habitats are considered ideal for biogeographic studies, as they represent almost closed habitats with known formation timelines. Although São Paulo state in Brazil has a large number of continental and oceanic islands, few studies have examined ...
Brasileiro, Cinthia Aguirre +3 more
core +2 more sources

