Search Results - "Stegner, M Allison"

The potential role of intrinsic processes in generating abrupt and quasi-synchronous tree declines during the Holocene by Ramiadantsoa, Tanjona, Stegner, M. Allison, Williams, John W., Ives, Anthony R.

“…Multiple abrupt and sometimes near-synchronous declines in tree populations have been detected in the temperate forests of eastern North America and Europe…”
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Witnessing history: comparison of a century of sedimentary and written records in a California protected area by Scott Anderson, R., Allison Stegner, M., La Selle, SeanPaul, Sherrod, Brian, Barnosky, Anthony D., Hadly, Elizabeth A.

“…We use a combination of proxy records from a high-resolution analysis of sediments from Searsville Lake and adjacent Upper Lake Marsh and historical records to…”
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Lessons for conservation from beneath the pavement by Mychajliw, Alexis M., Ellwood, Elizabeth R., Alagona, Peter S., Anderson, R. Scott, Balisi, Mairin A., Biber, Eric, Brown, Justin L., George, Jessie, Hendy, Austin J. W., Higgins, Lila, Hofman, Courtney A., Leger, Ashley, Ordeñana, Miguel A., Pauly, Gregory B., Putman, Breanna J., Randall, John M., Riley, Seth P. D., Shultz, Allison J., Stegner, M. Allison, Wake, Thomas A., Lindsey, Emily L.

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North American pollen records provide evidence for macroscale ecological changes in the Anthropocene by Stegner, M Allison, Spanbauer, Trisha L

“…Recent global changes associated with anthropogenic activities are impacting ecological systems globally, giving rise to the Anthropocene. Critical…”
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Abrupt Change in Ecological Systems: Inference and Diagnosis by Ratajczak, Zak, Carpenter, Stephen R., Ives, Anthony R., Kucharik, Christopher J., Ramiadantsoa, Tanjona, Stegner, M. Allison, Williams, John W., Zhang, Jien, Turner, Monica G.

“…Abrupt ecological changes are, by definition, those that occur over short periods of time relative to typical rates of change for a given ecosystem. The…”
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Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs) by Barnosky, Anthony D, Holmes, Michael, Kirchholtes, Renske, Lindsey, Emily, Maguire, Kaitlin C, Poust, Ashley W, Stegner, M Allison, Sunseri, Jun, Swartz, Brian, Swift, Jillian, Villavicencio, Natalia A, Wogan, Guinevere OU

“…Human impacts have left and are leaving distinctive imprints in the geological record. Here we show that in North America, the human-caused changes evident in…”
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Editorial Commentary: Recovery After Anterior Cruciate Ligament Reconstruction Is Optimal About 85% of the Time by Stegner, M. Allison

“…Recovery after anterior cruciate ligament reconstruction is optimal about 85% of the time. Revision surgery, psychiatric history, preoperative chronic knee…”
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Merging paleobiology with conservation biology to guide the future of terrestrial ecosystems by Barnosky, Anthony D., Hadly, Elizabeth A., Gonzalez, Patrick, Head, Jason, Polly, P. David, Lawing, A. Michelle, Eronen, Jussi T., Ackerly, David D., Alex, Ken, Biber, Eric, Blois, Jessica, Brashares, Justin, Ceballos, Gerardo, Davis, Edward, Dietl, Gregory P., Dirzo, Rodolfo, Doremus, Holly, Fortelius, Mikael, Greene, Harry W., Hellmann, Jessica, Hickler, Thomas, Jackson, Stephen T., Kemp, Melissa, Koch, Paul L., Kremen, Claire, Lindsey, Emily L., Looy, Cindy, Marshall, Charles R., Mendenhall, Chase, Mulch, Andreas, Mychajliw, Alexis M., Nowak, Carsten, Ramakrishnan, Uma, Schnitzler, Jan, Shrestha, Kashish Das, Solari, Katherine, Stegner, Lynn, Stegner, M. Allison, Stenseth, Nils Chr, Wake, Marvalee H., Zhang, Zhibin

“…Conservation of species and ecosystems is increasingly difficult because anthropogenic impacts are pervasive and accelerating. Under this rapid global change,…”
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Planetary‐scale change to the biosphere signalled by global species translocations can be used to identify the Anthropocene by Williams, Mark, Leinfelder, Reinhold, Barnosky, Anthony D., Head, Martin J., McCarthy, Francine M. G., Cearreta, Alejandro, Himson, Stephen, Holmes, Rachael, Waters, Colin N., Zalasiewicz, Jan, Turner, Simon, McGann, Mary, Hadly, Elizabeth A., Stegner, M. Allison, Pilkington, Paul Michael, Kaiser, Jérôme, Berrio, Juan Carlos, Wilkinson, Ian P., Zinke, Jens, Delong, Kristine L., Coxall, Helen

“…We examine three distinctive biostratigraphic signatures of humans associated with hunting and gathering, landscape domestication and globalization. All three…”
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The Searsville Lake Site (California, USA) as a candidate Global boundary Stratotype Section and Point for the Anthropocene series by Stegner, M Allison, Hadly, Elizabeth A, Barnosky, Anthony D, La Selle, SeanPaul, Sherrod, Brian, Anderson, R Scott, Redondo, Sergio A, Viteri, Maria C, Weaver, Karrie L, Cundy, Andrew B, Gaca, Pawel, Rose, Neil L, Yang, Handong, Roberts, Sarah L, Hajdas, Irka, Black, Bryan A, Spanbauer, Trisha L

“…Cores from Searsville Lake within Stanford University’s Jasper Ridge Biological Preserve, California, USA, are examined to identify a potential GSSP for the…”
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Inferring critical transitions in paleoecological time series with irregular sampling and variable time-averaging by Stegner, M. Allison, Ratajczak, Zak, Carpenter, Stephen R., Williams, John W.

“…Many ecosystems have abruptly changed in the past and may again in the future, yet prediction and inference of mechanisms causing abrupt changes remains…”
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Bothersome burrowers: Tracking the impact of Botta’s pocket gopher (Thomomys bottae) bioturbation on a late-Holocene site by Viteri, Maria C., Stegner, M. Allison, Hadly, Elizabeth A.

“…•Pocket gopher bones are younger than other small mammal bones from the same depths.•The age bias between T. bottae and non-gopher small mammals increases with…”
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Using palaeontological data to assess mammalian community structure: Potential aid in conservation planning by Stegner, M. Allison, Holmes, Michael

“…Taxon-free metrics of biodiversity health are crucial for present and future conservation efforts in the face of current global change. We investigated the…”
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Palaeontological signatures of the Anthropocene are distinct from those of previous epochs by Williams, Mark, Zalasiewicz, Jan, Barnosky, Anthony D., Leinfelder, Reinhold, Head, Martin J., Waters, Colin N., McCarthy, Francine M.G., Cearreta, Alejandro, Aldridge, David C., McGann, Mary, Hamilton, Paul B., Summerhayes, Colin P., Syvitski, Jaia, Zinke, Jens, Cundy, Andrew B., Fiałkiewicz-Kozieł, Barbara, McNeill, J.R., Kuwae, Michinobu, Rose, Neil L., Turner, Simon D., Saito, Yoshiki, Wagreich, Michael, Stegner, M. Allison, Yasuhara, Moriaki, Han, Yongming, Wrisdale, Amy, Holmes, Rachael, Berrio, Juan Carlos

“…The “Great Acceleration” beginning in the mid-20th century provides the causal mechanism of the Anthropocene, which has been proposed as a new epoch of…”
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Can protected areas really maintain mammalian diversity? Insights from a nestedness analysis of the Colorado Plateau by Stegner, M. Allison, Karp, Daniel S., Rominger, Andrew J., Hadly, Elizabeth A.

“…Protected areas are considered a primary place for biodiversity conservation; however, under current rates of global change, it is increasingly important to…”
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