نتایج جستجو برای: several hunting zones
تعداد نتایج: 909028 فیلتر نتایج به سال:
The impacts of unregulated sport hunting can severely affect populations of target game species. Because hunting in Brazil is limited by law, obtaining data on illegal sport hunting in this country is challenging. We used an unusual online resource, YouTubeTM, to detect the occurrence of sport hunting in Brazil, measure the impacts of the activity on the main Brazilian game species and biomes, ...
requested that the U.S. Fish and Wildlife Service (Service) conduct another assessment of the projected impacts of extended framework dates for duck hunting. To better assess the potential impact, the Service asked the Flyway Councils to survey their respective States concerning their interests in extended framework dates in each of their duck-hunting zones. Based on this survey, which assumed ...
Once absent in much of Amazonia, dogs are now commonly used for hunting throughout the lowland Neotropics. Although some ethnographers have questioned their usefulness, dogs are particularly effective in pursuits of several mammalian prey species. The return rates of hunting with dogs appear to compare favorably with those of hunting with firearms, and dogs may be especially beneficial in anthr...
one of the most important sits of sasanian period in iran from which the royal hunting plaques were recovered has been chal tarkhan of eshgh abad. there was a sasanian palace containing a considerable number of stucco representing variety of subject pointing to a deep understanding of sasanian stucco art. in spite of the researchers made by e.g. thompson and kroger on this plaques yet, there ha...
We establish and explore an analogy between hunting by packs of agents and signal processing. We present a version of adaptive ‘Hunting Swarm’ algorithm (HSA), apply it to EKG signals, and investigate the influence of the model parameters on the filtering of stationary and nonstationary noise. We show that results obtained with the HSA filter may outperform results obtained with several other f...
The trophy hunting of lions Panthera leo is contentious due to uncertainty concerning conservation impacts and because of highly polarised opinions about the practice. African lions are hunted across at least ~558,000 km(2), which comprises 27-32% of the lion range in countries where trophy hunting of the species is permitted. Consequently, trophy hunting has potential to impart significant pos...
This report gives preliminary results of the investigation of the vertebrate assemblage from Castagna, Sicily. As the assemblage is so small the results should be treated with due caution. The assemblage yielded little information about the occupation of the site. However, the assemblage contained an unusually high proportion of deer bones, of which three were possibly the first identifications...
Hunting was one of the most important aspects of human life in ancient times; when human considered hunting as an aspect of his own subsistence strategy and his life was dependant on it. As time goes by, the importance of this subsistence aspect reduces; so that special places were considered as a hunting ground for entertainment. With the arrival of Islam in Iran, this process continued ...
Pearl hunting is a traditional way of diving to retrieve pearl from pearl oysters or to hunt some other sea creatures. In some areas, hunters need to dive and search seafloor repeatedly at several meters depth for pearl oysters. In a search perspective, pearl hunting consists of repeated diversification (to surface and change target area) and intensification (to dive and find pearl oysters). A ...
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