Results 31 to 40 of about 35,712 (241)

New records of Nototriche hartwegii A.W.Hill (Malvaceae, Malvoideae) in Ecuador: updated distribution and range extension [PDF]

open access: yesCheck List
We report a new record of Nototriche hartwegii A.W.Hill, an Ecuadorian endemic species originally described from the southern Andes. For decades, its known distribution was restricted to this region.
Emilio J. Trujillo   +2 more
doaj   +3 more sources

Caminar desechos. Reflexiones desde las superficies de Aguabuena

open access: yesBulletin de l'Institut Français d'Études Andines, 2020
This article explores waste —ceramic fragments and the paths that they follow crossing mountains, emerging or disappearing through joint action of human and non-human forces (or its absence).
Daniela Castellanos
doaj   +1 more source

Recent Precipitation Trends and Floods in the Colombian Andes [PDF]

open access: yesWater, 2019
This study aims to identify spatial and temporal precipitation trends by analyzing eight extreme climate indices of rainfall in the High Basin of the Cauca River in Southwestern Colombia from 1970 to 2013. The relation between historical floods and El Niño Southern Oscillation (ENSO) is also analyzed.
Álvaro Ávila   +3 more
openaire   +1 more source

Diversity of arbuscular mycorrhizal fungi communities associated with cape gooseberry (Physalis peruviana L.) crops

open access: yesAgronomía Colombiana, 2019
The diversity of arbuscular mycorrhizal fungi (AMF) communities in agricultural systems depends on biotic and abiotic factors as well as on cultural practices.
Margarita Ramírez-Gómez   +5 more
doaj   +1 more source

Non-volant mammals in a protected area on the Central Andes of Colombia: new records for the Caldas department and the Chinchiná River basin [PDF]

open access: yesCheck List, 2015
The Chinchiná River basin is located on the western slope of the Colombian Central Andes.  This basin provides ecosystem services such as water provision for >500,000 people, but has suffered considerable ecosystem degradation, and the information
Andrés Ramírez-Mejía   +1 more
doaj   +3 more sources

Revisiting the Andean butterfly Eryphanis zolvizora group (Lepidoptera, Nymphalidae) : one or several species? [PDF]

open access: yes, 2014
Eryphanis zolvizora (Hewitson, 1877) is a rare Andean endemic butterfly, described from Bolivia, which has been historically classified either as a unique species, or as part of a group of three allopatric species from Bolivia, Ecuador and Colombia.
Blandini, Patrick   +5 more
core   +3 more sources

Exploration, Storytelling and Frontier-Making in the Colombian Andes

open access: yesRevue internationale de politique de développement, 2023
This chapter shows how the speculative (pre-)lives and afterlives of resource extraction are put together through corporate narrative and imaginative practices. It shows that the expansion of extractive frontiers is not merely driven by abstract and asocial market forces, but that deeply social practices of storytelling and imagination are also vital ...
openaire   +2 more sources

First record of the Ash-throated Crake, Mustelirallus albicollis Vieillot, 1819 (Aves, Rallidae) in the Cordillera Central of the Colombian Andes [PDF]

open access: yesCheck List, 2017
We present the first record of Ash-throated Crake, Mustelirallus albicollis, for the Cordillera Central of the Colombian Andes. One individual was killed while crossing a road in a marshy area in Porce, Antioquia department, Colombia.
Diego Calderón-Franco   +2 more
doaj   +3 more sources

Metastasis of the abdominal wall in a patient with diagnosis of pulmonary adenocarcinoma: An interesting finding

open access: yesRespiratory Medicine Case Reports, 2022
Tumors of the abdominal wall are rare, divided into benign and malignant lesions that are composed of primary tumors and by the parietal invasion of intra-abdominal tumors and metastatic parietal implants. In the case of metastases in the abdominal wall,
Juliana Mancera   +6 more
doaj   +1 more source

The onset of grasses in the Amazon drainage basin, evidence from the fossil record [PDF]

open access: yes, 2020
Poaceae (the grass family) originated in the Cretaceous, but first dominate the palynological records of the Amazon drainage basin (ADB) in the Neogene (23 to 2.5 million years ago (Ma)).
Hoorn, Carina, Kirschner, Judith A.
core   +3 more sources

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