Results 111 to 120 of about 851,448 (335)

A comparison of thermal drones and camera trap population estimates for Sitka black‐tailed deer in Alaska

open access: yesWildlife Biology, EarlyView.
One of the most difficult challenges for wildlife managers is reliably estimating wildlife populations. Camera traps combined with spatial capture–recapture (SCR) models are a popular tool for population estimation. They have limitations, however, including long data processing times.
Shannon P. Finnegan   +5 more
wiley   +1 more source

The basic terminology of timber harvesting in Finnish and in English

open access: yesSilva Fennica, 1993
The paper discussed the definitions of different Finnish and English terms concerning timber harvesting, and suggests definitions and translations of the terms.
Kantola, Mikko, Harstela, Pertti
doaj   +1 more source

Does a decision support tool designed to depict West Nile virus risk explain variation in ruffed grouse Bonasa umbellus use of managed forests?

open access: yesWildlife Biology, EarlyView.
Infectious diseases are commonly cited as significant contributors to wildlife population declines. It is, therefore, important to investigate the extent to which tools designed to mitigate the effects of infectious diseases explain wildlife responses to habitat management.
Jacob Goldman   +8 more
wiley   +1 more source

Application of RFID (Radio Frequency Identification) in the Timber Supply Chain

open access: yesCroatian Journal of Forest Engineering, 2008
This paper deals with the use of Radio Frequency Identification (RFID) in the timber supply chain. A distinction is made between the use in motor-manual and highly mechanised timber supply chains. A technical specifications profile is elaborated for both
Sven Korten, Christian Kaul
doaj  

Production economics and carbon footprint of an integrated timber harvesting operation in the Northeastern US

open access: yesEnergy Nexus
Woody biomass has tremendous potential to reduce the reliance on non-renewable energy, however, the high cost, uncertain harvesting carbon footprint, and policies may hinder it from becoming a predominant component of the US renewable energy sector ...
Ashish Alex   +3 more
doaj   +1 more source

Maximizing the detection probabilities of dusky grouse for population monitoring

open access: yesWildlife Biology, EarlyView.
Despite its status as a game species in the western USA, rigorous monitoring of dusky grouse Dendragapus obscurus populations is limited. Obtaining an adequate number of observations for effective population monitoring of dusky grouse is challenging due to difficult‐to‐reach montane habitats, cryptic behaviors, and limited personnel, time, and funds at
Elizabeth A. Leipold   +2 more
wiley   +1 more source

Relationship between the Organic Matter Content with Post Harvest Period of Forest Industrial Plant Acacia mangium Willd

open access: yesJournal of Tropical Soils, 2009
Timber harvesting may have significant effects on soil organic matter content through mechanical disturbance, inputs of logging slash, alterations in litter production, and leaching of dissolved organic matter, as well as the alteration of temperature ...
Sabaruddin   +2 more
doaj  

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