Cerca risorse accademiche

The diversity and distribution of wasps and bees in the Gauhati University campus, Kamrup Metro, Assam was investigated in four different habitats: campus gardens, grasslands, residential areas, and areas adjacent to wet...

ABSTRACT Bryophytes play an important role as habitats for many organisms, especially invertebrates, however, few studies have focused on understanding the cryptic ecosystems associated with them. The use of molecular to...

ABSTRACT This study investigated the diversity of metazoan parasites in Colossoma macropomum from the Jari River, in the eastern Amazon, northern Brazil. We collected a total of 4966 parasites from 34 fishes, including m...

ABSTRACT Yam bean is a non-conventional horticultural crop adapted to the Amazon region. It presents edible roots, yet, its seeds contain cytotoxic components such as rotenone and pachyrhizin. The Instituto Nacional de P...

It is estimated that there are between 2.2 and 3.8 million species of fungi, but only 3 to 8% are known. The order Agaricales in Argentina is not well known in certain areas and plant communities, as the Reserva Ecológi...

The Culicoides communities have been analyzed between 1993/1998 in the area influenced by the Yacyretá Dam Lake (Paraná River, Argentina-Paraguay). Adults of Culicoides were collected monthly by using CDC light traps e...

Three commonly used measures of diversity, Simpson's index, Shannon's entropy, and the total number of species, are related to Renyi's definition of a generalized entropy. A unified concept of diversity is presented, acc...

Materie / parole chiave: Ciencias Políticas; Civismo y Ciudadanía

Materie / parole chiave: Economía y Comercio; Marketing; General

Materie / parole chiave: Ciencias Políticas; Seguridad (Nacional e Internacional)

Niche dimensionality provides a general theoretical explanation for biodiversity-more niches, defined by more limiting factors, allow for more ways that species can coexist. Because plant species compete for the same set...

Arachnitis uniflora (Corsiaceae) is a mycoheterotrophic plant native to South America that grows in tropical semi-humid forests of Peru and Bolivia, in the temperate Andean-Patagonian forests of Argentina and Chile, and ...

Esse artigo tem como objetivo analisar, particularmente, como o Ministério da Educação durante o governo Lula, em sua primeira gestão (2003-2006), se posicionou diante da questão da diversidade, temática cada vez m...

Village ponds serve as important micro-wetland habitats that support diverse avifauna yet are subject to anthropogenic pressures. The present study assessed the avifaunal diversity and seasonal variations in Ladhwaya Pon...

Riparian vegetation is the buffer zone between the aquatic ecosystem of a river and the terrestrial ecosystem. Trees are a typical feature of many ecosystems. Understanding the diversity and geographic distribution of tr...

ObjectiveTooth loss in older adults was associated with an elevated risk of malnutrition, which may be compounded by limited dietary diversity. This study aimed to assess the associations between the number of natural te...

The interest in educational care for diversity is not new in the XXI century, since some decades ago interest in the subject has been fixed by observing many consequences of exclusion in different areas of people's lives...

Global diversity is an important element in the era of globalisation to form students able to adapt to intercultural situations. Teachers as facilitators help students achieve this by paying attention to learning compone...

En Valdemoro (Madrid), España, se realizó un estudio para evaluar la composición florística y la diversidad de las herbáceas que crecen debajo y fuera del dosel de Elaeagnus angustifolia L., con el propósito de ent...

Question: Is domestic cattle an appropriate surrogate for fire in a protected humid temperate savanna? Study area: El Palmar Grande de Colón (31°52' S, 58°17' W), Argentina. Methods: We surveyed dense Butia yatay palm...

Fine-scale heterogeneity in soil nutrient availability can enhance plant growth, yet its effect across soil depth remains inadequately understood. Communities with increased species diversity showed varying growth strate...

CoDNaS (http://ufq.unq.edu.ar/codnas/) and CoDNaS-Q (http://ufq.unq.edu.ar/codnasq) are repositories of proteins with different degrees of conformational diversity. Following the ensemble nature of the native state, conf...

Octodontoidea is the most species-rich cladeamong hystricomorph rodents. Based on a combined parsimonyanalysis of morphological and molecular data of extinctand extant species, we analyze the history of SouthAmerican oct...

1. The dark diversity of a locality is represented by species from the regional pool that are absent from this locality, even though ecological conditions of this locality are suitable. We tested for latitudinal and alti...