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32.259  Articles
1 of 3.227 pages  |  10  records  |  more records»
The Cotapata National Park and Natural Area for Integrated Management (PN-ANMI) is located on the eastern escarpments of the Eastern Cordillera in Bolivia.  It has an altitudinal range between 1,100-5,600 masl, with five altitudinally delimited ecolo... see more

The neotropical otter Lontra longicaudis is a carnivore that ranges from Mexico to northern of Argentina, from 0 to 3,885 m above the sea level.  In Colombia, this mammal is considered a research priority due the poor information about its distributi... see more

Abstract The breeding biology and phenology of the endangered hummingbird Purple-backed Sunbeam (Aglaeactis aliciae) are not well known. We report observations of nesting A. aliciae near El Molino, in La Libertad Department, Peru. On 11 March 2018, we fou... see more

Abstract The breeding biology and phenology of the endangered hummingbird Purple-backed Sunbeam (Aglaeactis aliciae) are not well known. We report observations of nesting A. aliciae near El Molino, in La Libertad Department, Peru. On 11 March 2018, we fou... see more

The neotropical otter Lontra longicaudis is a carnivore that ranges from Mexico to northern of Argentina, from 0 to 3,885 m above the sea level.  In Colombia, this mammal is considered a research priority due the poor information about its distributi... see more

The stump-tailed porcupine (Coendou rufescens) is a medium-sized species that inhabits subtropical, temperate and High-Andean forests of the northern Andes, at 800 to 3,650 m asl. This species is characterized by a short non-prehensile tail and a distinct... see more

The altitude of alpine timberline elevation has been considered to correlate with certain climatic factors. Many related isotherms (e.g., warmest month 10 °C isotherm) have been proposed to explain the altitudinal distribution of alpine timberline at the ... see more

The stump-tailed porcupine (Coendou rufescens) is a medium-sized species that inhabits subtropical, temperate and High-Andean forests of the northern Andes, at 800 to 3,650 m asl. This species is characterized by a short non-prehensile tail and a distinct... see more

En México fueron afectadas alrededor de 17,900 ha de bosques de coníferas en 2016 a causa de los brotes de insectos descortezadores. Se ha observado que el aumento en las temperaturas ocasionadas por el cambio climático afecta directamente a los bosques d... see more

1 of 3.227 pages  |  10  records  |  more records»