Suchergebnisse - "Coughenour, M. B"

Simultaneous NICER and NuSTAR Observations of the Neutron Star Low-mass X-Ray Binary Serpens X-1 von Hall, H., Ludlam, R. M., Miller, J. M., Fabian, A. C., Tomsick, J. A., Coley, J., García, J. A., Coughenour, B. M.

“… We present the first contemporaneous NICER and NuSTAR analysis of the low-mass X-ray binary Serpens X-1 obtained in 2023 June, performing broadband X-ray …”
Volltext

Simultaneous NICER and NuSTAR Observations of the Ultracompact X-Ray Binary 4U 0614+091 von Moutard, D. L., Ludlam, R. M., García, J. A., Altamirano, D., Buisson, D. J. K., Cackett, E. M., Chenevez, J., Degenaar, N., Fabian, A. C., Homan, J., Jaodand, A., Pike, S. N., Shaw, A. W., Strohmayer, T. E., Tomsick, J. A., Coughenour, B. M.

“… We present the first joint NuSTAR and NICER observations of the ultracompact X-ray binary 4U 0614+091. This source shows quasiperiodic flux variations on the …”
Volltext

Spatial autocorrelation and the scaling of species-environment relationships von de Knegt, H. J, van Langevelde, F, Coughenour, M. B, Skidmore, A. K, de Boer, W. F, Heitkönig, I. M. A, Knox, N. M, Slotow, R, van der Waal, C, Prins, H. H. T

“… Issues of residual spatial autocorrelation (RSA) and spatial scale are critical to the study of species-environment relationships, because RSA invalidates many …”
Volltext

NuSTAR Observations of the Accreting Atolls GX 3+1, 4U 1702-429, 4U 0614+091, and 4U 1746-371 von Ludlam, R. M., Miller, J. M., Barret, D., Cackett, E. M., Coughenour, B. M., Dauser, T., Degenaar, N., García, J. A., Harrison, F. A., Paerels, F.

“… Atoll sources are accreting neutron star (NS) low-mass X-ray binaries. We present a spectral analysis of four persistent atoll sources (GX 3+1, 4U 1702−429, 4U …”
Volltext

Livestock responses to droughts and severe winter weather in the Gobi Three Beauty National Park, Mongolia von Begzsuren, S., Ellis, J.E., Ojima, D.S., Coughenour, M.B., Chuluun, T.

“… We investigated how both droughts and dzuds (severe winter weather) control livestock mortality in a non-equilibrium steppe ecosystem of Mongolia, Gobi Three …”
Volltext

Photosynthesis, transpiration, and primary productivity: scaling up from leaves to canopies and regions using process models and remotely sensed data von Chen, D.X, Coughenour, M.B

“… Biophysical and physiological processes in plants and ecosystems occur over a wide range of spatial and temporal scales. Our knowledge (or models) of these …”
Volltext

StrayCats. II. An Updated Catalog of NuSTAR Stray Light Observations von Ludlam, R. M., Grefenstette, B. W., Brumback, M. C., Tomsick, J. A., Buisson, D. J. K., Coughenour, B. M., Mastroserio, G, Wik, D., Krivonos, R., Jaodand, A. D., Madsen, K. K.

“… We present an updated catalog of StrayCats (a catalog of NuSTAR stray light observations of X-ray sources) that includes nearly 18 additional months of …”
Volltext

Effects of seasonal grazing on plant species diversity and vegetation structure in a semi-arid ecosystem von Metzger, K.L., Coughenour, M.B., Reich, R.M., Boone, R.B.

“… In evolutionary time frames, grazing by domesticated livestock on the short grass plains of East Africa is a new occurrence resulting in increased animal …”
Volltext

Vulnerability of the Asian Typical Steppe to Grazing and Climate Change von Christensen, Lindsey, Coughenour, Michael B., Ellis, James E., Chen, Zuo Zhong

“… The vulnerability of grassland vegetation in Inner Mongolia to climate change and grazing was examined using an ecosystem model. Grazing is an important form …”
Volltext

Landscape analysis of plant diversity von STOHLGREN, T. J, COUGHENOUR, M. B, CHONG, G. W, BINKLEY, D, KALKHAN, M. A, SCHELL, L. D, BUCKLEY, D. J, BERRY, J. K

“… Studies to identify gaps in the protection of habitat for speciesof concern have been inconclusive and hampered by single-scale orpoor multi-scale sampling …”
Volltext

Energy extraction and use in a nomadic pastoral ecosystem von Coughenour, M B, Ellis, J E, Swift, D M, Coppock, D L, Galvin, K, McCabe, J T, Hart, T C

“… An analysis of annual energy flows in an arid tropical ecosystem inhabited by nomadic pastoralists provides insight into a subsistence life-style that has …”
Weitere Angaben

Production and nitrogen responses of the African dwarf shrub Indigofera spinosa to defoliation and water limitation von Coughenour, M B, Detling, J K, Bamberg, I E, Mugambi, M M

“… The dwarf shrub Indigofera spinosa Forsk. (Papilionacea), a native forage species of arid Northwest Kenya, was propogated from seed, grown in a controlled …”
Weitere Angaben

The regional effects of CO2 and landscape change using a coupled plant and meteorological model von Eastman, Joseph L., Coughenour, Michael B., Pielke, Roger A.

“… A meteorological model, the Regional Atmospheric Modelling System (RAMS), and a plant model, the General Energy and Mass Transfer Model (GEMTM), are coupled in …”
Volltext

The effects of clipping, nitrogen source and nitrogen concentration on the growth responses and nitrogen uptake of an east african sedge von Ruess, R W, McNaughton, S J, Coughenour, M B

“… Kyllinga nervosa Steud., a sedge from the Serengeti short-grass plains, was subjected to a balanced factorial experiment which included unclipped plants and …”
Weitere Angaben

Responses of an African tall-grass (Hyparrhenia filipendula stapf.) to defoliation and limitations of water and nitrogen von Coughenour, M B, McNaughton, S J, Wallace, L L

“… Hyparrhenia filipendula stapf., a tall (1-1.5 m) perennial grass common in dry-subhumid African savannas, was collected from Serengeti National Park in …”
Weitere Angaben

Responses of an African graminoid (Themeda triandra Forsk.) to frequent defoliation, nitrogen, and water: a limit of adaptation to herbivory von Coughenour, M B, McNaughton, S J, Wallace, L L

“… Themeda triandra Forsk., a medium height perennial grass common in semi-arid Africa, was collected from Serengeti National Park in Tanzania, propagated …”
Weitere Angaben

StrayCats II: An Updated Catalog of NuSTAR Stray Light Observations von Ludlam, R M, Grefenstette, B W, Brumback, M C, Tomsick, J A, Buisson, D J K, Coughenour, B M, Mastroserio, G, Wik, D, Krivonos, R, Jaodand, A D, Madsen, K K

“… We present an updated catalog of StrayCats (a catalog of NuSTAR stray light observations of X-ray sources) that includes nearly 18 additional months of …”
Volltext

Modelling the trade-off between fire and grazing in a tropical savanna landscape, northern Australia von Liedloff, Adam C., Coughenour, Michael B., Ludwig, John A., Dyer, Rodd

“… As savannas are widespread across northern Australia and provide northern rangelands, the sustainable use of this landscape is crucial. Both fire and grazing …”
Volltext

Addressing management questions for Ngorongoro Conservation Area, Tanzania, using the Savanna modelling system von Boone, Randall B., Coughenour, Michael B., Galvin, Kathleen A., Ellis, James E.

“… Ngorongoro Conservation Area (NCA), in northern Tanzania, is a multiple‐use area of importance to Maasai pastoralists and wildlife conservation. We adapted the …”
Volltext

Changes Induced by Elk Browsing in the Aboveground Biomass Production and Distribution of Willow (Salix monticola Bebb): Their Relationships with Plant Water, Carbon, and Nitrogen Dynamics von H. Raul Peinetti, Romulo S. C. Menezes, Coughenour, Michael B.

“… Willows are dominant woody plants of many high-elevation riparian areas of the western USA, and constitute an important food resource for various ungulates, …”
Volltext