Search Results - "Halloy, Stephan"

Fumarole-Supported Islands of Biodiversity within a Hyperarid, High-Elevation Landscape on Socompa Volcano, Puna de Atacama, Andes by Costello, Elizabeth K, Halloy, Stephan R.P, Reed, Sasha C, Sowell, Preston, Schmidt, Steven K

“…Fumarolic activity supports the growth of mat-like photoautotrophic communities near the summit (at 6,051 m) of Socompa Volcano in the arid core of the Andes…”
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Upward range extension of Andean anurans and chytridiomycosis to extreme elevations in response to tropical deglaciation by SEIMON, TRACIE A, SEIMON, ANTON, DASZAK, PETER, HALLOY, STEPHAN R.P, SCHLOEGEL, LISA M, AGUILAR, CÉSAR A, SOWELL, PRESTON, HYATT, ALEX D, KONECKY, BRONWEN, SIMMONS, JOHN E

“…High-alpine life forms and ecosystems exist at the limits of habitable environments, and thus, are especially sensitive to environmental change. Here we report…”
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Hydroclimate and vegetation variability of high Andean ecosystems by Carilla, Julieta, Aráoz, Ezequiel, Foguet, Javier, Casagranda, Elvira, Halloy, Stephan, Grau, Alfredo

“…Mountain ecosystems are sensitive to climate fluctuations; however, the scarcity of instrumental data makes necessary the use of complementary information to…”
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Will loss of snow cover during climatic warming expose New Zealand alpine plants to increased frost damage? by Bannister, P, Maegli, T, Dickinson, K.J.M, Halloy, S.R.P, Knight, A, Lord, J.M, Mark., A.F, Spencer, K.L

“…If snow cover in alpine environments were reduced through climatic warming, plants that are normally protected by snow-lie in winter would become exposed to…”
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Ecological Responses to 52 Years of Experimental Snow Manipulation in High-Alpine Cushionfield, Old Man Range, South-Central New Zealand by Mark, Alan F, Korsten, Annika C, Guevara, D. Urrutia, Dickinson, Katharine J. M, Humar-Maegli, Tanja, Michel, Pascale, Halloy, Stephan R. P, Lord, Janice M, Venn, Susanna E, Morgan, John W, Whigham, Peter A, Nielsen, Jacqueline A

“…Periodic monitoring over 52 years have revealed temporal changes in the vegetation and floristic patterns associated with what has been acclaimed to be the…”
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Biomass allocation in herbaceous plants under grazing impact in the high semi-arid Andes by Patty, Lita, Halloy, Stephan R.P., Hiltbrunner, Erika, Körner, Christian

“…Among the plant traits that affect performance, vitality and herbivore resistance in rangeland vegetation, biomass partitioning ranks top, commonly outweighing…”
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Slow community responses but rapid species responses 14 years after alpine turf transplantation among snow cover zones, south–central New Zealand by Lord, Janice M., Mark, Alan F., Humar-Maegli, Tanja, Halloy, Stephan R.P., Bannister, Peter, Knight, Allison, Dickinson, Katharine J.M.

“…•Many species can persist more than eight years in zones with very different snow cover.•Snowbed turves transplanted to zones of lower snow cover suffer the…”
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Estimating biodiversity across the tree of life on Mount Everest’s southern flank with environmental DNA by Lim, Marisa C.W., Seimon, Anton, Nightingale, Batya, Xu, Charles C.Y., Halloy, Stephan R.P., Solon, Adam J., Dragone, Nicholas B., Schmidt, Steven K., Tait, Alex, Elvin, Sandra, Elmore, Aurora C., Seimon, Tracie A.

“…Species composition in high-alpine ecosystems is a useful indicator for monitoring climatic and environmental changes at the upper limits of habitable…”
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Climate-Change Effects on Alpine Plant Biodiversity: A New Zealand Perspective on Quantifying the Threat by Halloy, Stephan R. P, Mark, Alan F

“…New Zealand's alpine region is populated by many (∼613) species of vascular plants with a high endemism (∼93%). To investigate the potential impact of climate…”
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Recent Observation of a Proliferation of Ranunculus trichophyllus Chaix. in High-altitude Lakes of the Mount Everest Region: Comment by Seimon, Anton, Halloy, Stephan R. P, Seimon, Tracie A

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Patterns of abundance and morphology as indicators of ecosystem status: A meta-analysis by Halloy, Stephan R.P., Barratt, Barbara I.P.

“…A series of studies have suggested that abundance and morphology distributions approximate the lognormal in undisturbed communities and depart from the…”
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Two GLORIA long-term alpine monitoring sites established in New Zealand as part of a global network by Mark, Alan F., Dickinson, Katharine J. M., Maegli, Tanja, Halloy, Stephan R. P.

“…Recent information on climatic warming is reviewed in both the global and New Zealand contexts, with emphasis on the relatively sensitive plants of the alpine…”
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Notas sobre Cyclestheria hislopi (Baird) (Crustacea: Conchostraca) encontrado en Argentina by Stephan Halloy

“…Cyclestheria hislopi (Baird) se encuentra por primera vez en Argentina, cerca del río Paraná. Algunos datos ecológicos se obtienen en el sitio de recolección…”
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Notas biológicas sobre un nuevo Conchostraca (Crustacea, Branchiopoda) de gran altura by Stephan Halloy

“…Leptestheria tucumanensis, una nueva especie relacionada con L. titicacae Harding, se describe en lagos y ciénagas de altura de las Cumbres Calchaquíes, en la…”
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Plant dispersal strategies of high tropical alpine communities across the Andes by Tovar, Carolina, Melcher, Inga, Kusumoto, Buntarou, Cuesta, Francisco, Cleef, Antoine, Meneses, Rosa Isela, Halloy, Stephan, Llambí, Luis Daniel, Beck, Stephan, Muriel, Priscilla, Jaramillo, Ricardo, Jácome, Jorge, Carilla, Julieta, Dalling, James

“…Dispersal is a key ecological process that influences plant community assembly. Therefore, understanding whether dispersal strategies are associated with…”
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Vegetation trends over eleven years on mountain summits in NW Argentina by Carilla, Julieta, Halloy, Stephan, Cuello, Soledad, Grau, Alfredo, Malizia, Agustina, Cuesta, Francisco

“…As global climate change leads to warmer and dryer conditions in the central Andes, alpine plant communities are forced to upward displacements following their…”
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Thermal niche traits of high alpine plant species and communities across the tropical Andes and their vulnerability to global warming by Cuesta, Francisco, Tovar, Carolina, Llambí, Luis D., Gosling, William D., Halloy, Stephan, Carilla, Julieta, Muriel, Priscilla, Meneses, Rosa I., Beck, Stephan, Ulloa Ulloa, Carmen, Yager, Karina, Aguirre, Nikolay, Viñas, Paul, Jácome, Jorge, Suárez‐Duque, David, Buytaert, Wouter, Pauli, Harald

“…Aim The climate variability hypothesis (CVH) predicts that locations with reduced seasonal temperature variation select for species with narrower thermal…”
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Strategies of diaspore dispersal investment in Compositae: the case of the Andean highlands by Tovar, Carolina, Hudson, Lucia, Cuesta, Francisco, Meneses, Rosa Isela, Muriel, Priscilla, Hidalgo, Oriane, Palazzesi, Luis, Suarez Ballesteros, Carlos, Hammond Hunt, Eleanor, Diazgranados, Mauricio, Hind, D J Nicholas, Forest, Félix, Halloy, Stephan, Aguirre, Nikolay, Baker, William J, Beck, Stephan, Carilla, Julieta, Eguiguren, Paúl, Françoso, Elaine, Gámez, Luis E, Jaramillo, Ricardo, Llambí, Luis Daniel, Maurin, Olivier, Melcher, Inga, Muller, Gemma, Roy, Shyamali, Viñas, Paul, Yager, Karina, Viruel, Juan

“…Abstract Background and Aims Understanding diaspore morphology and how much a species invests on dispersal appendages is key for improving our knowledge of…”
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Long‐term monitoring of tropical alpine habitat change, Andean anurans, and chytrid fungus in the Cordillera Vilcanota, Peru: Results from a decade of study by Seimon, Tracie A., Seimon, Anton, Yager, Karina, Reider, Kelsey, Delgado, Amanda, Sowell, Preston, Tupayachi, Alfredo, Konecky, Bronwen, McAloose, Denise, Halloy, Stephan

“…The Cordillera Vilcanota in southern Peru is the second largest glacierized range in the tropics and home to one of the largest high‐alpine lakes, Sibinacocha…”
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When experts disagree: the need to rethink indicator selection for assessing sustainability of agriculture by de Olde, Evelien M., Moller, Henrik, Marchand, Fleur, McDowell, Richard W., MacLeod, Catriona J., Sautier, Marion, Halloy, Stephan, Barber, Andrew, Benge, Jayson, Bockstaller, Christian, Bokkers, Eddie A. M., de Boer, Imke J. M., Legun, Katharine A., Le Quellec, Isabelle, Merfield, Charles, Oudshoorn, Frank W., Reid, John, Schader, Christian, Szymanski, Erika, Sørensen, Claus A. G., Whitehead, Jay, Manhire, Jon

“…Sustainability indicators are well recognized for their potential to assess and monitor sustainable development of agricultural systems. A large number of…”
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