Results 91 to 100 of about 7,072 (205)
Abstract Snow in the Great Salt Lake Basin is a vital resource for regional agriculture, municipal water use, and the Great Salt Lake. Accumulation of light absorbing particles (LAPs) on mountain snowpacks results in lower albedos and earlier melt compared to clean snow.
Otto I. Lang +3 more
wiley +1 more source
Biodiversity is threatened due to land-use change, overexploitation, pollution, and anthropogenic climate change, altering ecosystem functioning around the globe.
Cameron L. Aldridge +5 more
doaj +1 more source
Multistage, multiband and sequential imagery to identify and quantify non-forest vegetation resources [PDF]
Earth Resources photographs from Apollo 6, 7, and 9 and photographs taken during Gemini 4, were used in the research along with high altitude and conventional aerial photography.
Driscoll, R. S., Francis, R. C.
core +1 more source
On the difference between exclosures and enclosures in ecology and the environment [PDF]
Rehabilitation of degraded land in arid and semiarid environments often involves excluding livestock from degraded sites, creating what are usually but unfortunately not consistently, called _exclosures_.
Jan Nyssen, Mitiku Haile, Raf Aerts
core +2 more sources
Plant communities in two working rangeland mixed‐grass prairies were tolerant of implemented drought. However, plant functional traits within individual species shifted towards those that indicate drought avoidance and tolerance when rainfall was limited. One site and three traits shown for brevity. To understand how ecosystems like mixed‐grass prairie
Kathryn J. Bloodworth +6 more
wiley +1 more source
Using SamplePoint to Determine Vegetation Percent Cover in a Sagebrush Steppe Ecosystem [PDF]
Multi-temporal satellite imagery can be used to map species level vegetation across large areas. This is due to the fact that plants have unique spectral signatures in the electromagnetic spectrum and satellite imagery collects data from specific areas ...
Carter-Cram, Kate +4 more
core
Temperature‐dependent pollinator‐mediated selection on floral thermoregulation
Summary The thermal environment is one of the most pervasive agents of selection. Most plants cannot choose their microclimate, so understanding how they cope with thermal variability is of critical concern. Several floral traits can modify the floral thermal microenvironment, which may alleviate negative impacts of thermal extremes on gametophytes and
Matthew H. Koski +5 more
wiley +1 more source
Desert sagebrush-bunchgrass steppes of Central Kazakhstan
The considerable vegetation researches of the Kazakhstan steppes were realized in 1957–1959, 1964–1968. The vast materials with relevés of desert steppes’ communities were collected in according to the generally accepted methods of geobotanical investigations either with assistance of detailed field routes or at the scientific stations (Kratkoe…, 1952;
openaire +1 more source
A realized facilitation cascade mediated by biological soil crusts in a sagebrush steppe community. [PDF]
Ridenour WM, Lortie CJ, Callaway RM.
europepmc +1 more source
Biochemical processes in sagebrush ecosystems: Interactions with terrain [PDF]
The objectives of a biogeochemical study of sagebrush ecosystems in Wyoming and their interactions with terrain are as follows: to describe the vegetational pattern on the landscape and elucidate controlling variables, to measure the soil properties and ...
Matson, P., Reiners, W., Strong, L.
core +1 more source

