Zobrazeno 1 - 10
of 30
pro vyhledávání: '"E. W. Schupp"'
Autor:
L. M. Ellsworth, B. A. Newingham, S. E. Shaff, C. L. Williams, E. K. Strand, M. Reeves, D. A. Pyke, E. W. Schupp, J. C. Chambers
Publikováno v:
Ecosphere, Vol 13, Iss 5, Pp n/a-n/a (2022)
Abstract Increased fire size and frequency coupled with annual grass invasion pose major challenges to sagebrush (Artemisia spp.) ecosystem conservation, which is currently focused on protecting sagebrush community composition and structure. A common
Externí odkaz:
https://doaj.org/article/92c2464243ab4e4398e176c7e0f130b5
Publikováno v:
Acta Oecologica. 37:321-328
Seed selection, removal and subsequent management by granivorous animals is thought to be a complex interaction of factors including qualities of the seeds themselves (e.g., seed size, nutritional quality) and features of the local habitat (e.g. perc
Autor:
Monica B. Mazzola, E. W. Schupp, Jeanne C. Chambers, Robert S. Nowak, David A. Pyke, Robert R. Blank, Kimberly G. Allcock, Paul S. Doescher
Publikováno v:
Biological Invasions. 13:513-526
Resource availability and propagule supply are major factors influencing establishment and persistence of both native and invasive species. Increased soil nitrogen (N) availability and high propagule inputs contribute to the ability of annual invasiv
Publikováno v:
Oikos. 119:179-187
Seed dispersal is qualitatively effective when it increases recruitment probability. A poorly studied factor likely affecting recruitment is the spatial distribution of dispersed seeds. Seed-caching animals are thought to disperse seeds in a way that
Autor:
E. W. Schupp, Paul S. Doescher, Robert R. Blank, Jeanne C. Chambers, Kimberly G. Allcock, Monica B. Mazzola, Robert S. Nowak
Publikováno v:
Rangeland Ecology & Management. 61:475-484
Cheatgrass (Bromus tectorum L.) is the most widespread invasive weed in sagebrush ecosystems of North America. Restoration of perennial vegetation is difficult and land managers have often used introduced bunchgrasses to restore degraded sagebrush co
Autor:
Robert R. Blank, Dale W. Johnson, E. W. Schupp, Benjamin M. Rau, Todd G. Caldwell, Annmarrie Lucchesi
Publikováno v:
Wildland Resources Faculty Publications
Vegetation changes associated with climate shifts and anthropogenic disturbance have major impacts on biogeochemical cycling. Much of the interior western United States currently is dominated by sagebrush (Artemisia tridentata Nutt.) ecosystems. At l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c20bcd4656b9046cbaa3601591a601c
https://digitalcommons.usu.edu/context/wild_facpub/article/1885/viewcontent/SAGEcenterart2011RauJohnsonBlank_TransitionFromSagebrush.pdf
https://digitalcommons.usu.edu/context/wild_facpub/article/1885/viewcontent/SAGEcenterart2011RauJohnsonBlank_TransitionFromSagebrush.pdf
Autor:
L. David Humphrey, E. W. Schupp
Publikováno v:
Restoration Ecology. 10:88-95
Local populations of plants are likely to be better adapted to a site than populations from elsewhere. Thus, local seeds should yield higher survival in restoration attempts than commercial seed stocks. We compared seedling survival from locally and
Autor:
E. W. Schupp, Pedro Jordano
Publikováno v:
Molecular Ecology. 20:3953-3955
The Janzen-Connell (J-C) model (Janzen 1970; Connell 1971) has been a dominant yet controversial paradigm for forest community dynamics for four decades, especially in the tropics. With increasing distance from the parent plant, the density of disper
Publikováno v:
Arid Soil Research and Rehabilitation. 11:375-390
The distribution of soil depth to cemented subsoil horizons is important for land evaluation and management, particularly in arid and semiarid rangelands, where plant growth is limited by soil depth. Traditional methods of quantifying soil depth dist
Autor:
A. J. Dennis, R. J. Green, E. W. Schupp, Ido Izhaki, David C. Haak, David A. Westcott, Joshua J. Tewksbury, Ella Tsahar, Douglas J. Levey
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d0c3e257c44636cd6f506e02e481fed
https://doi.org/10.1079/9781845931650.0037
https://doi.org/10.1079/9781845931650.0037