Results 101 to 110 of about 8,284 (204)

Summer Home Range Size of the Eastern Cascade Mountain Beaver (Aplodontia rufa rainieri) in Relation to Availability of Preferred Food [PDF]

open access: yes, 1997
Optimal foraging theories relate food preference to nutrient content and nutrient availability to home range size. After synthesizing these theories, I hypothesized that the availability of preferred food plants influences the home range size of ...
Stagg, Robert Julian
core   +1 more source

Genomic Perspectives on Evolution in Bracken Fern

open access: yes, 2010
The fern genus Pteridium comprises a number of closely related species distributed throughout the world. Collectively they are called bracken ferns and have historically been treated as a single species, Pteridium aquilinum. Bracken is notorious as a toxic weed that colonizes open fields and poisons livestock.
openaire   +3 more sources

The use of bird perches and artificial bat roosts to overcome dispersal and establishment limitation in bracken-dominated deforested areas

open access: yesGlobal Ecology and Conservation
The failure of seeds to arrive at suitable sites (dispersal limitation) and/or unsuitable conditions for germination, seedling survival and growth (establishment limitation) can impede the regeneration of tropical forests.
Cesar Mayta   +4 more
doaj   +1 more source

The classification and management of limestone pavements - an endangered habitat [PDF]

open access: yes, 2011
This thesis describes an in-depth study of limestone pavements across North West England and North Wales. The aim was to combine elements of geodiversity and biodiversity in order to create a holistic limestone pavement classification to inform future ...
Willis, Sue D. M.
core  

A classification of New Zealand’s terrestrial ecosystems [PDF]

open access: yes
This study produces a comprehensive terrestrial ecosystem classification by subjectively constructing a heirarchy of perceived key environmental drivers.
Geoffrey M. Rogers   +1 more
core  

Development of a recipe and technology for meat pudding from regional non-traditional raw materials

open access: yesVestnik MGTU
The production of food products in accordance with modern requirements of healthy nutrition is ensured by the use of alternative sources of biologically active substances. Local food raw materials have great technological potential.
Dorzhieva M. V., Khamaganova I. V.
doaj   +1 more source

A soil-landscape model for southern Mahurangi Forest, Northland [PDF]

open access: yes, 2000
Exotic plantation forestry has a productive area of about 75 000 ha in Northland (L. Cannon, personal communication). Forestry is thus an important land use of both economic and environmental significance in Northland as well as elsewhere in New Zealand.
Jones, Hayden S.   +4 more
core   +1 more source

The unknown stays mostly unseen : not noted indigenous taxa of the genera Pteridium and Urtica [PDF]

open access: yes, 2012
Die infraspezifische Gliederung der Aggregate Pteridium aquilinum und Urtica dioica wird diskutiert und auf das regelmäßige Vorkommen von Pteridium pinetorum C. N. PAGE et R. R. MILL und Urtica subinermis (R.
Frank, Dieter
core  

LANDSAT land cover analysis completed for CIRSS/San Bernardino County project [PDF]

open access: yes
The LANDSAT analysis carried out as part of Ames Research Center's San Bernardino County Project, one of four projects sponsored by NASA as part of the California Integrated Remote Sensing System (CIRSS) effort for generating and utilizing digital ...
Likens, W., Maw, K., Sinnott, D.
core   +1 more source

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