Results 61 to 70 of about 1,660,917 (306)
HABITAT PREFERENCES OF EASTERN WILD TURKEYS ON AN AREA INTENSIVELY MANAGED FOR PINE IN ALABAMA
Habitat preferences of the eastern wild turkey (Meleagris gallopavo silvestris) were studied from 1973 through 1976 on a 4,900‐ha area managed intensively for pine timber.
James Earl Kennamer +2 more
doaj +1 more source
Common ash (Fraxinus excelsior L.) in Ukrainian forests and its successful natural regeneration
The natural distribution area of common ash (Fraxinus excelsior L.) in the forests of Europe and Ukraine has been determined through the analysis of scientific works of Ukrainian and foreign researchers.
Tkach Viktor +6 more
doaj +1 more source
Vegetation Dynamics in Ecuador [PDF]
Global forest cover has suffered a dramatic reduction during recent decades, especially in tropical regions, which is mainly due to human activities caused by enhanced population pressures.
González-Jaramillo, Víctor Hugo
core +1 more source
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian +10 more
wiley +1 more source
Understanding the carbon sequestration potential of undisturbed and rehabilitated mangrove ecosystems is crucial for mitigating the effects of climate change.
Asamaporn Sitthi +3 more
doaj +1 more source
Pathogenic Networks and Natural Thinning of Stands
In pine cultures on an area of 0.66 hectares, 345 trees that had fallen away by the age of 59 and 1436 pathogenic zones were studied using biolocation. The cells of their networks have sides with distance fluctuations of 69-845 cm, and north-south and west-east in the Hartman network, the distances between the zones are 360±5 and 390±6 cm, and in the ...
openaire +1 more source
Screening for lung cancer: A systematic review of overdiagnosis and its implications
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz +12 more
wiley +1 more source
How close to nature is close-to-nature pine silviculture?
Structural parameters of Scots pine stands (129-191 years) on their natural sites (270-600 m a.s.l.) are described on 6 permanent research plots (PRP; 3 in managed stands using near-natural silvicultural practices and 3 in stands without active forest ...
L. Bílek +6 more
doaj +1 more source
Spruce stands diameter structure of artificial origin [PDF]
This paper analyzes the structure of spruce stands of artificial origin according to natural diameter class. There have been found that the coefficient ofvariation and skewness of trees line distribution according to natural diameter class of spruce ...
Balakir, M. V.
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