Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Catherine Kleier"'
Publikováno v:
PeerJ, Vol 3, p e843 (2015)
Azorella compacta (llareta; Apiaceae) forms dense, woody, cushions and characterizes the high elevation rocky slopes of the central Andean Altiplano. Field studies of an elevational gradient of A. compacta within Lauca National Park in northern Chile
Externí odkaz:
https://doaj.org/article/089a9e59c688416d8324b94d007a1ecc
Publikováno v:
Wetlands Ecology and Management. 26:119-124
Wetland habitat in the subalpine Rocky Mountains is an area of high biodiversity and includes many species of willow. These willow-dominated communities are often used for both summer and winter recreation. The maintenance of winter recreation trails
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99d7bad37a9db256f04b6d9493b29d15
https://doi.org/10.1007/s11273-017-9552-0
https://doi.org/10.1007/s11273-017-9552-0
Publikováno v:
Journal of Arid Environments. 188:104470
We determine the long-term growth rate and longevity of an Azorella compacta growing on Misti volcano, near Arequipa, Peru to investigate the species' capacity as a geochronological resource. Using 14C dating on stem pieces sequestered within the pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6748d2e7f17fa659318690cec78ad599
https://doi.org/10.1016/j.jaridenv.2021.104470
https://doi.org/10.1016/j.jaridenv.2021.104470
Publikováno v:
New Zealand Journal of Botany. 54:74-86
Widespread species could be expected to demonstrate greater among-population variation in reproductive traits than species with limited distributions. We investigated variability in floret gender and capitula number in populations of two gynomonoecio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccd7d4285658cc00d15b8a78366da3d7
https://doi.org/10.1080/0028825x.2015.1133662
https://doi.org/10.1080/0028825x.2015.1133662
Autor:
Kelly J. Worden, Catherine Kleier
Publikováno v:
The Southwestern Naturalist. 57:380-384
We estimated the effect of thinning ponderosa pines (Pinus ponderosa) on populations of Abert's squirrels (Sciurus aberti). In 2008 and 2009, thinned and unthinned stands of ponderosa pines were sampled for evidence of over-winter feeding activity. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::283eb57753b8f2a2c71d3b5c9608ce68
https://doi.org/10.1894/0038-4909-57.4.380
https://doi.org/10.1894/0038-4909-57.4.380
Autor:
Catherine Kleier, Leslie Christner
Publikováno v:
Journal of Environmental Studies and Sciences. 1:296-300
Environmental science courses often are taken by nonscience majors to fulfill core undergraduate requirements. Because of this, these courses should provide students with the necessary skills used to interpret quantitative information from graphs. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fa10689c71d911c94bc4aa6907344ed
https://doi.org/10.1007/s13412-011-0063-7
https://doi.org/10.1007/s13412-011-0063-7
Autor:
Catherine Kleier
Publikováno v:
Journal of Environmental Studies and Sciences. 1:228-232
Environmental Impact Assessment, ENVS 450, was developed as the capstone course for Environmental Science and Studies majors at Regis University, Denver, CO. The students were asked to complete an environmental assessment (EA) for Groundwork Denver,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::018c2032c7f33242efacc5ed48dd98f4
https://doi.org/10.1007/s13412-011-0029-9
https://doi.org/10.1007/s13412-011-0029-9
Publikováno v:
American Journal of Environmental Sciences. 7:132-135
Problem statement: To determine the effect of MgCl2 on radish (Raphanus sativus), plants were grown in controlled environmental growth chambers and given one of three watering treatments; 0.01, 0.1 and 0 M (control) MgCl2. Approach: At high concentra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a02c71848113fde35c1d61df09a28ac2
https://doi.org/10.3844/ajessp.2011.132.135
https://doi.org/10.3844/ajessp.2011.132.135
Autor:
Catherine Kleier, John G. Lambrinos
Publikováno v:
Arctic, Antarctic, and Alpine Research. 37:331-336
We investigated biotic and abiotic associations for four growth forms in Chile's Parque Nacional Lauca, a tropical alpine puna ecosystem. We determined the biotic associations between Parastrephia lucida (Meyen) Cabr. [Asteraceae] and Festuca orthoph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7af837110da3e8c8a5312471524ab8e
https://doi.org/10.1657/1523-0430(2005)037[0331:tionaf]2.0.co
https://doi.org/10.1657/1523-0430(2005)037[0331:tionaf]2.0.co
Autor:
Philip W. Rundel, Catherine Kleier
Publikováno v:
Austral Ecology. 29:461-470
In the altiplano of northern Chile, we investigated the microsite habitats, adult population structure and growth rates over 14 months for the giant cushion plant Azorella compacta. The majority of plants (52.0%) were found growing downslope of large
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::128c8403557d79227b2b958d04df3434
https://doi.org/10.1111/j.1442-9993.2004.01386.x
https://doi.org/10.1111/j.1442-9993.2004.01386.x