Results 11 to 20 of about 20,805 (238)

Itatiaia Patrulha: um radiojornal popular

open access: yesRevista Alterjor, 2014
O Itatiaia Patrulha é um radiojornal policial, veiculado pela Rádio Itatiaia. Por lidar com o sofrimento das pessoas e trazer seus sentimentos e emoções para a reportagem,o programa comumente é associado ao sensacionalismo, sendo este conceito, muitas ...
Fabíola Carolina Souza
doaj   +1 more source

Promoción en línea de los valores del desarrollo sostenible en los parques nacionales [PDF]

open access: yesRevista Internacional de Organizaciones, 2017
Las tecnologías de la información y la comunicación (TIC) y tecnologías geoespaciales (TG) ofrecen soporte para gestionar áreas protegidas, como los parques nacionales, además de optimizar la experiencia de los visitantes. Este estudio identifica algunas
Grislayne Guedes Lopes   +1 more
doaj   +3 more sources

New anamorphic species of Pucciniales (Fungi, Basidiomycota) collected in the Itatiaia National Park, Brazil

open access: yesRodriguésia, 2021
Eight new anamorphic species of Pucciniales belonging to the genera Aecidium, Caeoma, Malupa, Milesia, Physopella and Uredo are proposed. The new species were collected in the Itatiaia National Park in the states of Minas Gerais and Rio de Janeiro ...
Mauricio Salazar-Yepes   +1 more
doaj   +2 more sources

Mixed Bat-Hummingbird Pollination Assures Reproductive Success in a Highly Variable Upper Montane Species. [PDF]

open access: yesEcol Evol
We investigated the reproductive biology of Callianthe sellowiana, a high‐altitude Atlantic Forest species with traits associated with both bat and hummingbird pollination. Our results show that both pollinator groups are equally effective, and reproductive success is enhanced when both are present, highlighting the functional and temporal ...
Paglia I, Coimbra G, Freitas L.
europepmc   +2 more sources

Simultaneous Detection of Missing Amphibians and Their Fungal Pathogen in a Biodiversity Hotspot Using eDNA. [PDF]

open access: yesMol Ecol
ABSTRACT Since the 1970s, striking amphibian declines in population abundances and presumed extinctions have been recorded globally. The chytrid fungus Batrachochytrium dendrobatidis (Bd) is one of the key drivers of these declines. To investigate the potential role of Bd in the decline of Brazil's amphibians, we first used eDNA metabarcoding to survey
Lopes CM   +7 more
europepmc   +2 more sources

Long-Term Maintenance of Complex Chromosomal Inversion Polymorphism in Drosophila mediopunctata. [PDF]

open access: yesEcol Evol
It has become increasingly clear that natural selection favors haplotypes that draw functionally related genes together, often targeting mechanisms that control recombination rates. In this paper, we show that the long‐term maintenance of linkage disequilibrium between linked non‐overlapping chromosomal inversions in a Drosophila species may arise from
Uno F, Rocha FB, Klaczko LB.
europepmc   +2 more sources

Montane diversification as a mechanism of speciation in neotropical butterflies. [PDF]

open access: yesEcol Evol
We investigated taxonomic boundaries between two sister montane species using genomic data. SNPs gathered using GBS indicated a strong isolation pattern consistent with morphology, separating all individuals of Actinote alalia from all populations of A. mantiqueira.
de Moraes Magaldi L   +7 more
europepmc   +2 more sources

Performance of Danaini larvae is affected by both exotic host plants and abiotic conditions. [PDF]

open access: yesEcol Evol, 2021
We examined the larval performance of two Neotropical Danaini butterflies when using either a native or an exotic Apocynaceae species as host plant in both field and laboratory experiments. By employing both a bitrophic and a tritrophic perspectives, we showed that the use of an exotic host, combined with abiotic factors, negatively affected larval ...
Ferreira PPDS, Rodrigues D.
europepmc   +2 more sources

Functional assembly of tropical montane tree islands in the Atlantic Forest is shaped by stress tolerance, bamboo presence, and facilitation. [PDF]

open access: yesEcol Evol, 2021
We assessed functional traits of woody communities in tree islands and grasslands in the montane Atlantic forest. The woody communities are stress‐tolerant and respond to facilitation and bamboo‐encroached tree islands show reduced diversity. This has implications for tree island expansion and their vulnerability to climate change. Abstract Aims Amidst
Christmann T   +7 more
europepmc   +2 more sources

Voluntary firefighter crews at the Mantiqueira conservation units mosaic

open access: yesBiodiversidade Brasileira, 2020
The Mantiqueira´s mountain range, known as Serra da Mantiqueira, is considered by the scientific community as one of the irreplaceable areas for the biodiversity conservation (LE SAOUT et al, 2013).
Virgilio Dias Ferraz   +6 more
doaj   +3 more sources

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