Results 11 to 20 of about 146,101 (246)

In situ feeding as a new management tool to conserve orphaned Eurasian lynx (lynx lynx)

open access: yesEcology and Evolution, 2021
High human‐caused mortality due to wildlife‐vehicle‐collisions and illegal killing leads to frequent cases of orphaned Eurasian lynx juveniles. Under natural conditions, this would result in starvation of the young.
Joe Premier   +3 more
doaj   +1 more source

DSNUNet: An Improved Forest Change Detection Network by Combining Sentinel-1 and Sentinel-2 Images

open access: yesRemote Sensing, 2022
The use of remote sensing images to detect forest changes is of great significance for forest resource management. With the development and implementation of deep learning algorithms in change detection, a large number of models have been designed to ...
Jiawei Jiang   +5 more
doaj   +1 more source

Dynamic Detection of Forest Change in Hunan Province Based on Sentinel-2 Images and Deep Learning

open access: yesRemote Sensing, 2023
Dynamic detection of forest change is the fundamental method of monitoring forest resources and an essential means of preserving the accuracy and timeliness of forest land resource data.
Jun Xiang   +5 more
doaj   +1 more source

Operational monitoring of the nun moth Lymantria monacha L. (Lepidoptera: Lymantriidae) using pheromone-baited traps - a rationalization proposal

open access: yesJournal of Forest Science, 2012
The annual risk assessment of Scots pine (Pinus sylvestris L.) stands in the federal state of Brandenburg and subsequent decisions on the application of insecticides are based on operational surveillance data on L. monacha. The objective of the study was
K. Hielscher, A. Engelmann
doaj   +1 more source

Assessing Combinations of Landsat, Sentinel-2 and Sentinel-1 Time series for Detecting Bark Beetle Infestations

open access: yesGIScience & Remote Sensing, 2023
Bark beetle infestations are among the most substantial forest disturbance agents worldwide. Moreover, as a consequence of global climate change, they have increased in frequency and in the size and number of affected areas.
Simon König   +4 more
doaj   +1 more source

Leaf Epidermal Traits of Selected Euphorbiaceae and Phyllanthaceae Taxa of Hainan Island and Their Taxonomic Relevance

open access: yesDiversity, 2022
Euphorbiaceae and Phyllantaceae are two of the most taxonomically complex and diverse families among angiosperm. Therefore, this study aims to identify the common, variation, and diagnostic traits of foliar anatomy and micromorphology of selected ...
Saraj Bahadur   +4 more
doaj   +1 more source

Research on the Fumigation Activity of Two Plant Essential Oils Against Plodia interpunctlla (Hübner)

open access: yesLiang you shipin ke-ji, 2022
The fumigation activity and effect of adults and larvae of Plodia interpunctella (Hübener) with Lavandula angustifolia Mill oil and Ocimum basilicum oil on under indoor conditions was studied.
HU Heng-zhi   +6 more
doaj   +1 more source

Analysis of the activity rhythms of the great gerbil (Rhombomys opimus) and its predators and their correlations based on infrared camera technology

open access: yesGlobal Ecology and Conservation, 2020
Rodents have long plagued forestry production in China, particularly in desert areas in northwestern China, where prevention and monitoring techniques are lacking.
Xuanye Wen   +4 more
doaj   +1 more source

Baseline carbon sequestration of forest restoration on burned areas using CO2FIX model [PDF]

open access: yesBIO Web of Conferences
Successful restoration of forests after disturbances is important for the global carbon cycle. In this study, the CO2FIX V3.2 model was used for predictive estimates of carbon sequestration.
Sheshnitsan Sergey, Nikitenko Victoria
doaj   +1 more source

Seasonal litterfall dynamics in pine and oak forests of central forest steppe [PDF]

open access: yesBIO Web of Conferences
The study of litterfall dynamics is of particular relevance in the forest-steppe zone, where forest ecosystems are characterized by high variability of climatic conditions and soil characteristics.
Sheshnitsan Tatiana, Sheshnitsan Sergey
doaj   +1 more source

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