Zobrazeno 1 - 4
of 4
pro vyhledávání: '"John C. Hak"'
Publikováno v:
Conservation Science and Practice, Vol 4, Iss 2, Pp n/a-n/a (2022)
Abstract The International Union for Conservation of Nature (IUCN) Red List of Ecosystems (RLE) is an emerging global standard for ecosystem risk assessment that integrates data and knowledge to document the relative risk status of ecosystem types. H
Externí odkaz:
https://doaj.org/article/7cf6f95baa364142a7b2b22af2362930
Autor:
John C. Hak, Patrick J. Comer
Publikováno v:
Rangeland Ecology & Management. 73:171-180
Invasive annual grasses, primarily Bromus tectorum, are a severe risk to native vegetation of the intermountain West. Once established, annual grasses alter natural fire regimes and outcompete natives until, in some places, they become the overwhelmi
Autor:
John C. Hak, Patrick J. Comer
Publikováno v:
Ecological Indicators. 82:206-216
Conservation decisions are well supported by predictive spatial models that indicate the relative ecological condition of a given place. The intent of this 90 m pixel landscape condition model is to use nationally available spatial data from the USA,
Publikováno v:
Oikos. 69:231
We sampled above and belowground biomass of Idaho fescue (Festuca idahoensis) and bluebunch wheatgrass (Agropyron spicatum) plants and nematode densities under these species inside and outside a 2-year old exclosure on the northern range of Yellowsto