نتایج جستجو برای: 1983 characteristics of gray wolf

تعداد نتایج: 21193780  

Journal: :Veterinary parasitology 2011
J P Dubey M C Jenkins C Rajendran K Miska L R Ferreira J Martins O C H Kwok S Choudhary

The gray wolf (Canis lupus) was found to be a new natural definitive host for Neospora caninum. Neospora-like oocysts were found microscopically in the feces of three of 73 wolves from Minnesota examined at necropsy. N. caninum-specific DNA was amplified from the oocysts of all three wolves. Oocysts from one wolf were infective for the gamma interferon gene knock out (KO) mice. Viable N. caninu...

2017
MARKE. McNAY

On 26 April 2000 a six-year-old boy was attacked and repeatedly bitten by a Gray Wolf (Canis lupus) in a logging camp near Icy Bay, Alaska. The animal's behavior during the attack clearly contained elements of predation. The wolf was killed short­ ly after the attack and found to be in normal physical condition: tests for rabies and canine distemper were negative. Low densities of ungulate prey...

Journal: :The Journal of veterinary medical science 2002
Miho Inoue-Murayama Naoto Matsuura Yuichi Murayama Toshio Tsubota Toshiroh Iwasaki Hitoshi Kitagawa Shin'ichi Ito

It was previously demonstrated that the dog dopamine receptor D4 (DRD4) gene is polymorphic in terms of the repeat number and/or order of 39- and 12-bp sequences located in the third exon. To examine whether or not the repetitive region is present in other species of the order Carnivora, the homologous region of DRD4 genes were sequenced in the gray wolf, raccoon dog, Asiatic black bear, common...

2016
Jennifer L. Stenglein Timothy R. Van Deelen

Recovering populations of carnivores suffering Allee effects risk extinction because positive population growth requires a minimum number of cooperating individuals. Conservationists seldom consider these issues in planning for carnivore recovery because of data limitations, but ignoring Allee effects could lead to overly optimistic predictions for growth and underestimates of extinction risk. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1375

in chapter one we will describe definitions and preliminary results to provide the global context of our own results to be presented in detail in the subsequent chapters in chapter two we consider degree-one maps of the circle and we study their rotation set. our main result in this chapter says that if the map is topologically mixing then its rotation interval is nontrivial (that is, not reduc...

2010
Jonathan G. Way Linda Rutledge Tyler Wheeldon Bradley N. White

This study examined the genetic nature and relatedness of Canis latrans (Coyotes) in eastern Massachusetts (i.e., eastern Coyotes). We characterized 67 animals at the mitochondrial DNA control region, and 55 of those at 8 microsatellite loci. Structure analysis and factorial correspondence analysis of the microsatellite genotypes indicated that the eastern Coyotes in Massachusetts clustered wit...

Journal: :Sustainability 2023

The predation of livestock by gray wolf (Canis lupus; hereafter, wolf) is a problem throughout eastern Europe and poses threat to sustainable pasture-based production in some areas. In Croatia, farmers have alarmed the public with news frequent attacks last decade, wolves, as protected animals, are perceived pest threat. aim this study was analyze present frequency killed/injured domestic anima...

2005
Russell Abratt RUSSELL ABRATT

Literature abounds on the subjects of corporate identity and corporate image. Much of this literature has been written at a fairly superficial level by executives of design and marketing communications consultancies (Anspach 1983, Chajet 1984, Couretas 1984, Diefenbach 1986, French 1981, Hamilton 1983, Yarnell 1986). On the other hand, marketing journals and texts mention image regularly, but d...

Journal: :Energies 2023

For Brush-less DC motors to function better under various operating settings, such as constant load situations, variable loading and set speed controller design is essential. Conventional controllers including proportional integral controllers, frequently fall short of efficiency expectations this mostly because the characteristics a motor drive exhibit non linearity. This work proposes hybrid ...

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