نتایج جستجو برای: سیستم scats
تعداد نتایج: 74504 فیلتر نتایج به سال:
The objective of this prospective cohort study was to investigate alterations in body composition variables and spasticity following subtetanic neuromuscular electrical stimulation (NMES) training in an adult population with spinal cord injury (SCI). Fourteen sedentary adults with SCI (thoracic [T]4-T11; American Spinal Injury Association Impairment Scale A/B; time since injury: 10.17 +/- 11.17...
I analyzed 28 fecal samples from Andean bears (Tremarctos ornatus) collected between 2003 and 2007 from the Laquipampa Wildlife Refuge and Yanachaga Chemillén National Park, Peru. I used the direct faeces test and spontaneous sedimentation tube technique to detect cysts, ova, and larvae. To detect intestinal coccidia, I applied acid stain using the Ziehl–Neelsen modified method. I detected para...
We identified the diet of brown hyaenas (Hyaena brunnea) on the farmlands of north-central Namibia based on scat analysis, den site orts, and evidence of scavenging at leopard (Panthera pardus) kills. In the absence of larger carnivores, which have been credited with providing larger food items for brown hyaenas elsewhere, we compared interspecific dietary overlap and activity patterns with the...
The aardwolf, Proteles cristata, is a highly specialized myrmecophagous carnivore that feeds almost exclusively on termites of the genus Trinervitermes. Here we report data from an ongoing analysis of aardwolf diet, where we documented remains of sun spiders and scorpions in aardwolf scats. Although the prevalence of these items was low, with sun spiders recorded in nine and scorpion remains in...
The urgent need for an effective monitoring scheme for grizzly bear (Ursus arctos) populations led us to investigate the effort required to detect changes in populations of low-density dispersed animals, using sign (mainly scats and tracks) they leave on trails. We surveyed trails in Glacier National Park for bear tracks and scats during five consecutive years. Using these data, we modeled the ...
در این مقاله یک مدل ریاضی برای مسئله سیستم تولیدی همکارانه ساخت بر اساس سفارش با رعایت انصاف تخصیص بارهای تولید طراحی شده است. اهداف اصلی مدل، کمینهسازی هزینههای کل و حداکثر استفاده از منابع بهمنظور عادلانه شرایط عدمقطعیت کنترل پارامترهای غیرقطعی روش برنامهریزی فازی شده نتایج نشان میدهد افزایش نرخ عدمقطعیت، مییابد. ازآنجاکه ظرفیت کارخانهها ثابت است، مقدار تقاضا، هر کارخانه نیز میی...
Evaluation of physiological stress in the tiger (Panthera tigris) using faecal cortisol metabolite (FCM) enzyme immunoassays (EIAs) provides a powerful conservation physiology tool for the species. However, it is important to validate non-invasive endocrine sampling techniques in field conditions to ensure that the method provides a reliable parameter of physiological stress in the species. Thi...
Polymerase chain reaction techniques were developed and applied to identify DNA from >40 species of prey contained in fecal (scat) soft-part matrix collected at terrestrial sites used by Steller sea lions (Eumetopias jubatus) in British Columbia and the eastern Aleutian Islands, Alaska. Sixty percent more fish and cephalopod prey were identified by morphological analyses of hard parts compared ...
Since wolves cause substantial damage to livestock, farmers demand that the wolf population be reduced. Environmental non-governmental organisations are opposed this idea, therefore social tensions in society rising. The patterns of done livestock were investigated by using data registered Biological Diversity Database (BDD) State Service for Protected Areas under Ministry Environment period fr...
Context Population-monitoring programs often use direct (e.g. live capture or spotlighting) indirect scats sightings) observations to estimate population abundance. Such methods, however, are inadequate for rare, elusive, cryptic species due the difficulty in achieving sufficient encounters detection rates. The mala (Lagorchestes hirsutus), a small native Australian macropod, listed as Vulnerab...
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