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Mostrando ítems 11-20 de 1715
Abundance and morphometry changes across the high-mountain lake-size gradient in the tropical Andes of Southern Ecuador
(BLACKWELL PUBLISHING LTD, 2017-08-01)
The number, size, and shape of lakes are key determinants of the ecological functionality of a lake district. The lake area scaling relationships with lake number and volume enable upscaling biogeochemical processes and ...
Critical biogeography of mountains: towards a biocultural landscape frontier of montology
(2016)
Mountains have remained stronger targets of geographical enquiry than most other landforms. Whether physical edifices, cultural manipulations on slopelands, or even metaphorical ethical and spiritual heights, many angles ...
Survivorship of Cyclops abyssorum tatricus (Cyclopoida, Copepoda) and Boeckella gracilipes (Calanoida, Copepoda) under ambient levels of solar UVB radiation in two high-mountain lakes
(1999)
We performed in situ experiments during the summer of 1995 and 1996 to assess the potential effect of solar ultraviolet B (UVB) radiation (290-320 nm) on the survival of Cyclops abyssorum tatricus Kozminski and Boeckella ...
Using functional traits to assess the resistance of subalpine grassland to trampling by mountain biking and hiking
(Academic Press Ltd - Elsevier Science Ltd, 2015-12)
Functional traits reflect plant responses to disturbance, including from visitor impacts. The impacts of mountain biking and hiking on functional composition were compared using a common experimental protocol in a subalpine ...
Two new species of Nyctelia Latreille (Coleoptera: Tenebrionidae) from western Argentina, with zoogeographical and ecological remarks on the high mountain habitat
(Natura Optima dux Foundation, 2006-12)
Two new species of the genus Nyctelia Latreille (Pimeliinae: Nycteliini) from high mountains in central-western Argentina are described, N. nevadoensis sp. nov. and N. setipennis sp. nov. Distributional and habitat records ...
Geographical distribution of Eupatorieae (Asteraceae) in South-eastern and South Brazilian Mountain Ranges
(Kluwer Academic PublDordrechtHolanda, 2004)
Predator feeding ecology on Patagonian rocky outcrops: implications for colonies of mountain vizcacha (Lagidium viscacia)
(Taylor & Francis Ltd, 2016-05)
ABSTRACT: On 10 rocky outcrops with mountain vizcacha colonies, diets and trophic relations of five predator species were analyzed to evaluate their impact in vizcacha populations. Diets included 17 prey items of which ...
A new species of Apocellus Erichson, 1839 (Coleoptera: Staphylinidae) from Argentina with ecological notes
(Magnolia Press, 2013-10)
Apocellus andinus sp. nov. from Argentina is described and illustrated, detailed information on its ecology is provided, and a key to species of Apocellus from southwestern South America is given. This species was collected ...