Results 81 to 90 of about 867 (163)

Fertilizing western rangelands for ungulate conservation: An assessment of benefits and risks

open access: yesWildlife Society Bulletin, 2015
Intensive natural gas development causes habitat loss that reduces nutritional carrying capacity for ungulates and other species of conservation concern. To offset habitat loss from energy development, wildlife managers are experimenting with large‐scale
Nicole M. Korfanta   +2 more
doaj   +1 more source

Season of grazing interacts with soil texture, selecting for associations of biocrust morphogroups

open access: yesGeoderma
Livestock grazing, a widespread land use in semi-arid systems, is often placed in opposition to the perpetuation of biological soil crusts (“biocrusts”: lichens, mosses, and algal crusts including cyanobacteria) that live on the soil surface and provide ...
Lea A. Condon   +3 more
doaj   +1 more source

Data reconciliation in multi‐trait experiments with kinship ordination

open access: yesMethods in Ecology and Evolution
A central aim in biology is understanding the heritability of traits and how trait interactions contribute to success in diverse environments. Experiments that record multiple traits from individuals of known pedigree or genetic relatedness in distinct ...
Justin J. Van Ee   +11 more
doaj   +1 more source

Evaluation of Abundance and Preparation of Dominant Weeds Distribution Map in Irrigated and Rain fed Wheat Fields of East Azerbaijan Province, Iran [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2012
Due to the large diversity of weeds in irrigated and rain fed wheat fields in East Azerbaijan province, Determining dominant specific weeds and prepare their distribution map, wheat fields were survey based on identical approach.
V. Narimani, M.M. Minbashi, Z. Pouri
doaj  

Bromus tectorum Linnaeus, 1753, spec. nov.

open access: yes
Bromus tectorum, spec. nov. 7. Bromus panicula nutante, spiculis linearibus. Fl. suec.86. Gramen avenaceum, locustis villosis angustis candicantibus & aristatis. Tournefort. inst. 526. Gramen avenaceum, locustis villosis angustis candicantibus & aristatis. T.Scheuch. gram. 254. Habitat in Europae collibus siccis & tectis terrestribus. ♂
openaire   +2 more sources

A Colorado Front Range grassland exhibits decreasing dominance of cheatgrass (Bromus tectorum) over time

open access: yesEcosphere
Causes, consequences, and potentials for recovery from invasions by the invasive annual grass, cheatgrass (Bromus tectorum), in western North America have been extensively documented. The vast majority of these studies have come from regions where yearly
Janet S. Prevéy, Timothy R. Seastedt
doaj   +1 more source

Downy brome (Bromus tectorum) and Japanese brome (Bromus japonicus) biology and management

open access: yes, 2010
Date inferred from file name.
Beck, K. George, author   +1 more
openaire   +1 more source

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