Results 101 to 110 of about 32,030 (214)

Assessment of the impact of anthropic activities on carbon storage in soils of high montane ecosystems in Colombia

open access: yesAgronomía Colombiana, 2013
The organic carbon in the soil was quantified to assess the impact of anthropic activities on montane ecosystems in Colombia in Chingaza Parque Nacional Natural (PNN ) and Los Nevados Parque Nacional Natural (PNN ).
Orlando Zúñiga-Escobar   +4 more
doaj  

Vegetation structure and aboveground biomass of Páramo peatlands along a high-elevation gradient in the northern Ecuadorian Andes. [PDF]

open access: yesFront Plant Sci, 2023
Suárez E   +7 more
europepmc   +1 more source

Tres nuevas especies del género Atelopus a.m.c. Dumeril & bibron 1841 (Amphibia: Bufonidae) de las partes altas de la Cordillera Oriental Colombiana

open access: yesCaldasia, 2001
Se nominan y describen tres nuevas especies de Atelopus del grupo ignescens (sensu Lynch 1993) de las partes altas, en páramos y bosques nublados, de la Cordillera Oriental colombiana.Tree new species of the genus Atelopus ignescens (sensu Lynch 1993 ...
Osorno Muñoz Mariela   +2 more
doaj  

MODELING TEMPERATURE IN THE ECUADORIAN PARAMO THROUGH DEEP LEARNING

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This study focuses on predicting temperature using multivariate time series at two locations in Tungurahua province, Ecuador: Mula Corral, situated in the high-altitude grassland ecosystem known as paramo, and Airport Ambato, located in the city center.
Marco Javier Castelo Cabay   +2 more
openaire   +3 more sources

Geographic homogenity among insect communities in neotropical paramos: a hypothesis test

open access: yesCaldasia, 1995
Insect communities of several neotropical paramos were compared using data from the literature and a sampling conducted at Cerro Chirripó, Costa Rica (9° 30'N; 83 30'W, altitude 3450 m).
Barrientos Zaidett   +1 more
doaj  

A Mission to Explore the Pioneer Anomaly

open access: yes, 2004
The Pioneer 10 and 11 spacecraft yielded the most precise navigation in deep space to date. These spacecraft had exceptional acceleration sensitivity. However, analysis of their radio-metric tracking data has consistently indicated that at heliocentric ...
Anderson, J. D.   +39 more
core   +1 more source

Elektroninio sporto paramos teikimo proceso analizė: paramos teikėjo profilio nustatymas Lietuvoje

open access: yes, 2021
The main purpose of this master thesis is to identify the profile of the electronic sports sponsor in Lithuania by firstly creating a sponsor’s profile investigation model based on the review of the existing literature and secondly evaluating and analysing the empirical research data.
openaire   +1 more source

Modeling the Impact of Meniscal Tears on von Mises Stress of Knee Cartilage Tissue. [PDF]

open access: yesBioengineering (Basel), 2023
Ardatov O   +8 more
europepmc   +1 more source

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