Results 151 to 160 of about 261,975 (279)

The noise is the signal: spatio-temporal variability of production and productivity in high elevation meadows in the Sierra Nevada mountain range of North America

Frontiers in Ecology and Evolution
There are expectations that increasing temperatures will lead to significant changes in structure and function of montane meadows, including greater water stress on vegetation and lowered vegetation production and productivity.
Rob Klinger, Tom Stephenson, James Letchinger, Logan Stephenson, Logan Stephenson, Sarah Jacobs   +5 more
doaj   +1 more source

Cost distance models to predict contact between bighorn sheep and domestic sheep [PDF]

, 2022
Kathleen P. Anderson, Maya L. Cahn, Thomas R. Stephenson, Alexandra P. Few, Brian E. Hatfield, David W. German, Jonathan Weissman, Brian Croft   +7 more
openalex   +1 more source

Reliability of tooth cementum rings to age bighorn sheep: a blind test

California Fish and Wildlife Journal
Tooth cementum rings often have been considered the most reliable method for aging larger mammals. Tests of this approach have used samples of known ages, but to ensure objectivity this needs to be carried out as truly blind tests.
John D. Wehausen, Christopher J. O’Brien, Dale R. McCullough   +2 more
doaj   +1 more source

Ewe are what ewe wear: bigger horns, better ewes and the potential consequence of trophy hunting on female fitness in bighorn sheep. [PDF]

Proc Biol Sci, 2022
Deakin S, Festa-Bianchet M, Miller JM, Pelletier F, Coltman DW.   +4 more
europepmc   +1 more source

Bighorn sheep use of an open pit coal mine in the foothills of Alberta

, 1991
N. Beth MacCallum
openalex   +1 more source

Desert Bighorn Sheep in Canyonlands National Park

, 2021
Holly Dean
openalex   +2 more sources

Demography, not inheritance, drives phenotypic change in hunted bighorn sheep [PDF]

, 2014
Lochran W. Traill, Susanne Schindler, Tim Coulson   +2 more
openalex   +1 more source

¹H NMR based metabolic profiling distinguishes the differential impact of capture techniques on wild bighorn sheep. [PDF]

Sci Rep, 2021
O'Shea-Stone G, Lambert R, Tripet B, Berardinelli J, Thomson J, Copié V, Garrott R.   +6 more
europepmc   +1 more source

Mycobacterium tuberculosis complex DNA from an extinct bison dated 17,000 years before the present [PDF]

, 2001
Bar-Gal, GK, Bercovier, H, Brittain, D, Donoghue, H, Greenblatt, C, Lev, G, Martin, LD, Rothschild, BM, Spigelman, M   +8 more
core   +1 more source

Impact of Mycoplasma ovipneumoniae on juvenile bighorn sheep (Ovis canadensis) survival in the northern Basin and Range ecosystem

, 2020
Robert S. Spaan, Clinton W. Epps, Rachel S. Crowhurst, Donald G. Whittaker, Mike Cox, Adam Duarte   +5 more
openalex   +1 more source