Results 51 to 60 of about 337 (132)
La enfermedad de Chagas es una infección parasitaria causada por el protozoo flagelado Trypanosoma cruzi, transmitida por triatominos hematófagos, y parásito de varias especies de mamíferos reservorios.
Ana Karla Castillo-Ayala +7 more
doaj +1 more source
We synthesized GPS telemetry, genetic, and pathogen data to evaluate metapopulation processes in a reintroduced Rocky Mountain bighorn sheep (Ovis canadensis canadensis) population in Dinosaur National Monument. We estimated subpopulation‐specific abundances and found 4 small subpopulations with high genetic diversity, partial connectivity, and ...
Sarah L. Carroll +8 more
wiley +1 more source
Abstract Automatic re‐identification of animals has significant potential to address pressing ecological and conservation challenges through improved population monitoring, individual health assessment and detailed behavioural analyses. Although numerous computer‐vision‐based solutions have been proposed and many achieve high accuracy, most remain ...
András Zábó +5 more
wiley +1 more source
We assessed alpha‐ and beta‐diversity patterns of spiders across different forests and across vegetation layers (ground, shrub, low canopy) at local spatial scales across various Mediterranean forest types. Across forests, alpha‐diversity increased with habitat heterogeneity, which also drove beta‐diversity patterns across plots .
Manuel Marquerie‐Córdoba +8 more
wiley +1 more source
Hierarchical Habitat Selection by Coyotes: Scale‐Dependent Responses to Land Cover, Prey and Harvest
ABSTRACT Aim Across much of the globe, landscape modification and the reduction of large carnivores have facilitated the expansion and growth of mesocarnivore populations. An understanding of the factors shaping the distribution and activity of mesocarnivores in highly modified systems lacking large carnivores can help ecologists predict the potential ...
Nathan J. Proudman +4 more
wiley +1 more source
Lutzomyia pseudolongipalpis, nueva especie vector de leishmaniasis visceral (LV) reportada para Venezuela, debe ser identificada taxonómicamente con base a dos criterios, los caracteres morfológicos deben ser utilizados para una diferenciación preliminar,
Jazzmin Arrivillaga
doaj
Gastrointestinal helminths of Adélie penguins (Pygoscelis adeliae) from Antarctica
Knowledge about parasitic organisms in Antarctica is scarce and fragmentary. The study reported here adds to the knowledge of gastrointestinal parasites of the Adélie penguin (Pygoscelis adeliae) (Sphenisciformes), from 25 de Mayo/King George Island ...
Julia Inés Diaz +6 more
doaj +1 more source
A global review of mistletoe frugivory and seed dispersal: The plant perspective
We reviewed studies on mistletoe frugivory and seed dispersal worldwide. Although mistletoes are relatively well studied, major taxonomic, geographic, and methodological gaps remain. We conclude that modern technologies offer new opportunities to address long‐standing but still poorly explored questions about these interactions.
R. F. Fadini +3 more
wiley +1 more source
Ecología urbana de Triatoma infestans en Argentina: asociación entre Triatoma infestans y palomares
Estudio se realizó en una área urbana de la Capital de la Provincia de San Juan, Argentina, en un barrio de 768 apartamentos distribuidos en edificios de 3 y 7 pisos que rodean una bodega central abandonada.
Vallvé Silvana L. +2 more
doaj
Medicina Tropical e Ambiente em Perspectiva
Este artigo pretende reflectir sobre a relação entre Medicina tropical e Ambiente, quando analisada à luz do impacto das políticas de saúde pública portuguesas, no contexto imperialista europeu do século XX, utilizando como estudo de caso, o processo que
Isabel Amaral
doaj +1 more source

