Results 31 to 40 of about 2,318 (234)

Range expansion for the Critically Endangered poison-dart frog Leucostethus bilsa Vigle et al., 2020 (Amphibia, Dendrobatidae), demonstrating the importance of small forest reserves in the Ecuadorian Chocó [PDF]

open access: yesCheck List
The Ecuadorian Chocó is a global conservation hotspot with high levels of biodiversity and endemism but is threatened by extensive deforestation. Here, we report the discovery of an additional locality for the Critically Endangered poison-dart
S. Holden Jones   +6 more
doaj   +3 more sources

Fruit production needed to maintain populations of woolly monkeys: Recommendations for reintroduction projects

open access: yesGlobal Ecology and Conservation, 2020
Woolly monkeys are threatened and reintroduction projects are an alternative for their conservation. However, there is little quantitative information suggesting the habitat traits needed to sustain populations.
Mónica A. Ramírez, Pablo R. Stevenson
doaj   +1 more source

Evaluating the Relationship Between the Area and Latitude of Large Igneous Provinces and Earth's Long‐Term Climate State

open access: yesGeophysical Monograph Series, Page 153-168., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Yuem Park   +3 more
wiley  

+1 more source

Biología reproductiva en una población de gorrión copetón (Zonotrichia capensis, Statius Müller, 1776) a diferente elevación en los Andes tropicales [PDF]

open access: yes, 2021
Breeding biology in a population of Rufous-collared Sparrow (Zonotrichia capensis, Statius Müller, 1776) at different elevations in the Tropical Andes.
Gómez Castillo, Daniela   +6 more
core   +1 more source

Gestion durable des ravageurs dans les Andes tropicales : une approche transdisciplinaire et multi-échelle [PDF]

open access: yes, 2020
Pesticides are the main solution against crop pests worldwide, despite their unsustainable nature due to the environmental and human damage they cause.
Struelens, Quentin
core   +6 more sources

Monitoring the variation in the gut microbiota of captive woolly monkeys related to changes in diet during a reintroduction process

open access: yesScientific Reports, 2021
Microbiome is known to play an important role in the health of organisms and different factors such as diet have been associated with modifications in microbial communities.
Camilo Quiroga-González   +5 more
doaj   +1 more source

Aporte del área de influencia del páramo de Belmira (Santa Inés) a la diversidad regional de Pronophilina (Lepidoptera: Satyrinae) del norte de los Andes

open access: yesRevista Mexicana de Biodiversidad, 2017
La diversidad biológica no está uniformemente distribuida en la tierra, existiendo sitios más relevantes en virtud de sus propiedades intrínsecas o de sus contextos evolutivos y/o biogeográficos. Los Andes tropicales son reconocidos a nivel global por su
Carlos Federico Alvarez-Hincapié   +5 more
doaj   +1 more source

ESTIMACIÓN DEL ESPECTRO MULTIFRACTAL PARA SERIES DE PRECIPITACION HORARIA EN LOS ANDES TROPICALES DE COLOMBIA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
El espectro multifractal f(α) fue estimado para registros de precipitación horaria en 47 estaciones; ubicadas en los Andes; tropicales de Colombia mediante cinco metodologías distintas. Cada una de las metodologías fue aplicada a series provenientes de medidas bi­nomiales, de las cuales se conoce su espectro multifractal teórico.
Gómez, Jesús D., Poveda, Germán
openaire   +1 more source

Community-engaged research enhances the scientific quality and societal impact of a long-term avian monitoring program in northwest Ecuador

open access: yesFrontiers in Conservation Science
IntroductionThere has been a growing realization that a more inclusive approach to research can provide both ethical and practical benefits. Long-term avian monitoring programs, and indeed the academic and research community as a whole, are still ...
Jordan Karubian   +12 more
doaj   +1 more source

Distribución altitudinal de especies subaéreas de la microalga Mesotaenium (Zygnematophyceae, Streptophyta) en los Andes Tropicales del sur de Perú [PDF]

open access: yes, 2023
The Tropical Peruvian Andes host  a great ecosystem diversity such as the montane cloud forest at the southern east slopes. The subaerial moist habitats  along the Alccamayo creek  belong to Aguas Calientes,  Cusco . They were evaluated  in  winter
Quispe P., Ruth   +5 more
core   +1 more source

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