Buscar
Mostrando ítems 1-10 de 42
Observations on the natural history of Abrocoma sp. (Rodentia, Abrocomidae) in a Polylepis woodland in Bolivia Observaciones sobre la historia natural de Abrocoma sp. (Rodentia, Abrocomidae) en un bosque de Polylepis en Bolivia
(2009)
We report four opportunistic field observations of a species of Abrocoma in Polylepis besseri woodlands in Cochabamba Department, Bolivia. These observations sug-gest four significant aspects of Abrocoma sp. natural history: ...
Bird species richness, diversity and abundance in Polylepis woodlands, Huascaran biosphere reserve, Peru
(Taylor and Francis, 2011)
We examined patterns in bird community composition across a fragmented high-Andean Polylepis landscape currently afforded protection within the Huascaran Biosphere Reserve, Peru. Across five different locations we found ...
Cover and growth habit of Polylepis woodlands and shrublands in the mountains of central Argentina: Human or environmental influence?
(Wiley Blackwell Publishing, Inc, 2006-05)
To determine whether the cover and growth habit of the main forest forming species (Polylepis australis BITT.) in a mountain range with low human population density is mainly affected by anthropogenic activities or by ...
The cover of Polylepis woodlands and shrublands in the mountains of central Argentina: human or environmental influence?
(Wiley Blackwell Publishing, Inc, 2006-12)
Aim To determine whether the cover and growth habit of the main forest forming species (Polylepis australis BITT.) in a mountain range with low human population density is mainly affected by anthropogenic activities or by ...
Tulostoma domingueziae sp. nov. from Polylepis australis woodlands in Córdoba Mountains, central Argentina
(Allen Press Inc, 2011-08)
The new species, Tulostoma domingueziae, is described and illustrated. It was found in Polylepis australis woodlands in central Argentinean highlands. Tulostoma domingueziae is characterized by the combination of a warty ...
Variation of seed mass and its effects on germination in Polylepis australis: Implications for seed collection
(Springer, 2007-03)
South American Polylepis mountain forests are recognised as being one of the most endangered forest ecosystems in the world. Reforestation measures have been strongly recommended but may be hampered due to the very low ...
Wood-decaying polypores in the mountains of central Argentina in relation to Polylepis forest structure and altitude
(Elsevier, 2010-08)
To determine how altitude and forest successional stage are related to richness and composition of wood-decaying polypore fungi in Polylepis mountain forests of central Argentina we sampled 48 forest plots of 900 m2 which ...
Regeneration patterns of Polylepis subtusalbida growing with the exotic trees Pinus radiata and Eucalyptus globulus at Parque Nacional Tunari, Bolivia
(2007)
The establishment of exotic trees such as Pinus radiata (radiata pine, Pinaceae) and Eucalyptus globulus (eucalyptus, Myrtaceae) in fragments of native vegetation at the Parque Nacional Tunari (PNT, Cochabamba-Bolivia), ...