Results 81 to 90 of about 68,886 (276)
Rapid riparian ecosystem decline in Rocky Mountain National Park
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper+9 more
wiley +1 more source
Carex castroviejoi Luceño & Jiménez Mejías (Cyperaceae), a new species from North Greek mountains [PDF]
Una nueva especie de ciperáceas de las montañas del norte de Grecia denominada con el nombre del Dr. Santiago Castroviejo Bolívar -Flora Ibérica - la obra más importante sobre la historia de la botánica en ...
Jiménez-Mejías, Pedro+1 more
core +4 more sources
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire +4 more sources
Climate change is causing geographic range shifts globally, and understanding the factors that influence species' range expansions is crucial for predicting future biodiversity changes. A common, yet untested, assumption in forecasting approaches is that species will shift beyond current range edges into new habitats as they become macroclimatically ...
Nathalie Isabelle Chardon+5 more
wiley +1 more source
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire +2 more sources
Climate change is causing many species' ranges to shift upslope to higher elevations as species track their climatic requirements. However, many species have not shifted in pace with recent warming (i.e. ‘range stasis'), possibly due to demographic lags or microclimatic buffering.
Katie J. A. Goodwin+4 more
wiley +1 more source
Recent environmental changes due to land-use and climate change threaten biodiversity and the ecosystem services it provides. Understanding the true scope of these changes is complicated by the lack of historical baselines for many of the interactions ...
Alyssa R. Cirtwill, Helena Wirta
doaj +1 more source
Новая комбинация в роде Carex L. (Cyperaceae)
В связи с включением рода Kobresia в состав рода Carex на основании молекулярно-филогенетических данных, предложена новая номенклатурная комбинация Carex simpliciuscula Wahlenb. subsp. Subfilifolia (T.V. Egorova, JurtzevetV. V. Petrovsky) Anenkhonovcomb.
O.А. Anenkhonov
doaj +1 more source
Butterfly (Lepidoptera: Lycaenidae, Nymphalidae, and Satyridae) Faunas of Three Peatland Habitat Types in the Lake Superior Drainage Basin of Wisconsin [PDF]
The butterflies which complete their entire life cycle within peatland habitats were documented in the Lake Superior drainage basin of northwestern Wisconsin.
Nekola, Jeffrey C
core +2 more sources