Results 1 to 10 of about 75,544 (310)

Ecological Niche Modeling of the Narrow-Range Endangered Endemic Lepidium olgae in Uzbekistan [PDF]

open access: yesPlants
Narrow-range endemic plant species are highly sensitive to environmental variability due to their restricted distributions and narrow ecological niches, yet quantitative assessments of such species in Central Asian mountain ecosystem remain limited. This
Khusniddin Abulfayzov   +6 more
doaj   +2 more sources

Rebreeding of Female Mountain Lions After Litter Mortality [PDF]

open access: yesEcology and Evolution
Despite litter size and kitten survival in mountain lions (Puma concolor) being well‐documented, there is a critical gap in the literature regarding the time that elapses between litter mortality and subsequent rebreeding in females.
Mark A. Peyton   +3 more
doaj   +2 more sources

Estimation of the distribution of eastern and western marginal localities of plant species in the Southern Tuva Mountain Chain [PDF]

open access: yesBIO Web of Conferences, 2021
The increase of number of the western marginal plant localities is revealed in the western part of the Southern Tuva Mountain Chain, from the Mongun-Taiga Massif to the Sengilen Mt. Range, in comparison with the eastern and central parts of this mountain
Artemov Igor’ A.
doaj   +1 more source

Behavioral Adaptations of Nursing Brangus Cows to Virtual Fencing: Insights from a Training Deployment Phase

open access: yesAnimals, 2023
Virtual fencing systems have emerged as a promising technology for managing the distribution of livestock in extensive grazing environments. This study provides comprehensive documentation of the learning process involving two conditional behavioral ...
Shelemia Nyamuryekung’e   +12 more
doaj   +1 more source

New insights on patterns of genetic admixture and phylogeographic history in Iberian high mountain populations of midwife toads.

open access: yesPLoS ONE, 2022
Multiple Quaternary glacial refugia in the Iberian Peninsula, commonly known as "refugia within refugia", allowed diverging populations to come into contact and admix, potentially boosting substantial mito-nuclear discordances. In this study, we employ a
Federica Lucati   +8 more
doaj   +2 more sources

Tectonically and climatically driven mountain-hopping erosion in central Guatemala from detrital 10Be and river profile analysis [PDF]

open access: yesEarth Surface Dynamics, 2021
The rise of a mountain range affects moisture circulation in the atmosphere and water runoff across the land surface, modifying the distribution of precipitation and drainage patterns in its vicinity.
G. Brocard   +7 more
doaj   +1 more source

Calceolaria flavida (Calceolariaceae) a new endemic species to central Chile [PDF]

open access: yesPhytoKeys, 2021
A new species of Calceolaria sect. Cheiloncos endemic to central Chile is described. A comparison with the morphologically similar species Calceolaria asperula and Calceolaria petioalaris is made, and a key as well as detailed images to differentiate ...
Nicolás Lavandero   +2 more
doaj   +3 more sources

Degradation of glaciers in the northern part of the Middle Range on Kamchatka Peninsula along the period from 1950 over 2016–2017

open access: yesЛëд и снег, 2020
The Northern part of the Sredinny (Middle) Range is the largest glaciation area in Kamchatka in terms of the numbers and areas of glaciers. As of 2016–2017, there were 465 glaciers in this area with a total area of about 255±17 km2.
A. Ya. Muraviev
doaj   +1 more source

Le montagne italiane tra dinamicità e marginalità

open access: yesScienze del Territorio, 2021
In Italy, since 2015, and with an evident acceleration after the outbreak of the pandemic, mountains returned central in the political debate. At the same time, the consideration of the variety of the development models expressed by the mountain ...
Ludovica Lella, Francesca Silvia Rota
doaj   +1 more source

Mapping Mountain Landforms and Its Dynamics: Study Cases in Tropical Environments

open access: yesApplied Sciences, 2022
High mountain areas are critical for water security and natural hazard dynamics, as well as glacier and ecosystem conservation in a warming world. We present a brief account of the methodological steps for geomorphological mapping in mountain areas ...
Néstor Campos   +2 more
doaj   +1 more source

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