Results 101 to 110 of about 268,596 (371)

Culturally Modified Trees and Bark and Wooden Material Culture From Yagara Country, Southeast Queensland, Australia: A Preliminary Overview of Indigenous Biocultural Knowledge

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper outlines preliminary results from our multimethod research about Culturally Modified Trees (CMTs) and associated bark and wooden material culture in Yagara Country in southeast Queensland. Methods employed include historical source and modern database analysis, archaeological field surveys, semi‐structured interviews with Yagara ...
Kate Greenwood   +3 more
wiley   +1 more source

Stochastic Desertification [PDF]

open access: yes, 2013
The process of desertification is usually modeled as a first order transition, where a change of an external parameter (e.g. precipitation) leads to a catastrophic bifurcation followed by an ecological regime shift. However, vegetation elements like shrubs and trees undergo a stochastic birth-death process with an absorbing state; such a process ...
arxiv   +1 more source

The economic value of biodiversity in New Zealand: Results from a household survey [PDF]

open access: yes, 2009
This paper presents the results of a national study examining the economic value of biodiversity in New Zealand. Three valuation techniques were used to collect information from respondents: the contingent valuation method, the well-being method and the ...
Kaval, Pamela   +2 more
core   +1 more source

Major Causes of Rabies Outbreak in Pastoral Areas of the Somali Region and Importance of the One Health Approach

open access: yesAnimal Research and One Health, EarlyView.
Rabies Transmission and Control in the Somali Region. Introduction: Rabies is a fatal zoonotic disease caused by the Lyssavirus, posing a significant threat to both wildlife and public health in the Somali Region of Ethiopia. Key Points: 1. Primary Hosts: Wild carnivores such as foxes, jackals, raccoons, skunks, bats, and honey badgers are the main ...
Hassan Abdi Hussein
wiley   +1 more source

Lidar-derived estimates of boreal shrub biomass in Southcentral Alaska

open access: yesEnvironmental Research Letters
Despite widespread observations of shrub proliferation and expansion (shrubification), few studies quantify shrub biomass at the regional scale. Here we describe and implement a two-part modeling approach to estimate and map tall shrub (diameter at root ...
Kaili A Martin   +5 more
doaj   +1 more source

The introduction of tree and shrub species in the central district of Zanjan county town

open access: yesیافته‌های نوین در علوم زیستی, 2020
Floristic study is one of the most efficient methods of gaining knowledge about biological capacities, as well as management and conservation of plant genetic resources in ecological systems.
Zohreh Toghranegar, Mahnaz Vafadar
doaj  

Content of Man-Caused Radionuclides in Shrubs and Mushrooms in the Area Affected by the Mining-and-Chemical Combine (the Krasnoyarskii Krai) [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2009
The study addresses accumulation of radionuclides by mushrooms and berry shrubs from the forest soil in the area around the Mining-and-Chemical Combine (the Krasnoyarskii Krai, Russia). The Suillus granulatus and S. luteus mushrooms have been found to be
Dmitry V. Dementyev   +1 more
doaj  

Beautifying the Farm Home [PDF]

open access: yes, 1927
Exact date of bulletin unknown.PDF pages ...
Ries, Victor H.
core  

Waste Management and Waste Disposal Detected by Combination of Analytical Methods: Late Bronze Age Březnice Settlement Site (South Bohemia)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Waste disposal processes and landfill management are crucial subjects in the field of settlement archaeology. Our study is focused on understanding the processes that are connected to the formation of the infills of settlement features and the recycling of the building materials (daub and wood) and waste management.
Tereza Šálková   +10 more
wiley   +1 more source

IECAU-Net: A Wood Defects Image Segmentation Network Based on Improved Attention U-Net and Attention Mechanism

open access: yesBioResources
Saw wood cracks are defects that affect the appearance and mechanical strength of sawn wood. Crack defects in the surface of sawn wood can be readily detected.
Yingda Dong   +7 more
doaj  

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