Results 11 to 20 of about 8,048 (260)
AREAS OF ENDEMISM IN THE SOUTHERN CENTRAL ANDES
Este trabajo analiza la distribución de especies de plantas vasculares endémicas de la porción sur de los Andes centrales (sudoeste de Bolivia y noroeste de Argentina).
Lone Aagesen +5 more
doaj +2 more sources
EPIDEMIOLOGY OF MALARIA IN ENDEMIC AREAS [PDF]
Malaria infection is still to be considered a major public health problem in those 106 countries where the risk of contracting the infection with one or more of the Plasmodium species exists. According to estimates from the World Health Organization, over 200 million cases and about 655.000 deaths have occurred in 2010.
AUTINO, Beatrice +3 more
openaire +5 more sources
Biogeographic analysis of ferns and lycophytes in Oaxaca: A Mexican beta-diverse area
Background: Spatial patterns related to richness and endemism of Mexican ferns and lycophytes are not well known, particularly in highly biodiverse areas; among these, Oaxaca is considered a highly biodiverse Mexican state.
Raúl Contreras-Medina +5 more
doaj +1 more source
The vascular plant species endemic or nearly endemic to Puebla, Mexico
Background: Knowledge of endemism in a region (natural or political) is fundamental to determining natural biogeographic regions and establishing conservation priorities.
José Luis Villaseñor +2 more
doaj +1 more source
Brain Tuberculoma in a Non-endemic Area [PDF]
Brain tuberculoma has previously accounted for up to a third of new intracranial lesions in areas endemic with tuberculosis, but is unexpected in the United States and other Western countries with improved disease control. Here we show the importance of considering this diagnosis in at-risk patients, even with no definitive pulmonary involvement.
Lober, Robert M. +2 more
openaire +5 more sources
An Optimality Criterion to Determine Areas of Endemism [PDF]
A formal method was developed to determine areas of endemism. The study region is divided into cells, and the number of species that can be considered as endemic is counted for a given set of cells (= area). Thus, the areas with the maximum number of species considered endemic are preferred.
Szumik, Claudia Adriana +3 more
openaire +3 more sources
Diversity centers as well as conservation priorities of the genus Onosma L. (Boraginaceae) in Iran
Conservation of biological diversity is one of the most important issues in conservation biology, so a wide range of quantitative spatial methods have been used to determine the biodiversity hotspots and the conservation priority areas.
Насаб Ф. Хаджойи +1 more
doaj +1 more source
The living heart: Climate gradients predict desert mountain endemism
Mountain regions are centers of biodiversity endemism at a global scale but the role of arid‐zone mountain ranges in shaping biodiversity patterns is poorly understood.
Peter J. McDonald +4 more
doaj +1 more source
On the identification of areas of endemism in the Neotropical montane cloud forests: A comparative review [PDF]
Neotropical montane cloud forests are terrestrial ecosystems characterized by a consistent high humidity from clouds or mist. Geographically, these forests occur along the Andes, Mesoamerica, and the Caribbean mountain ranges.
Marisol Castro-Torreblanca +2 more
doaj +3 more sources
Predictors of plant endemism in two west African forest hotspots
Centres of endemism have been much studied by biogeographers, ecologists, and evolutionary theorists, and are considered conservation priorities. It is therefore important to understand the ecological traits of restricted range taxa, and the landscape ...
Cicely A. M. Marshall +7 more
doaj +1 more source

