scholarly journals Evidence for the Use of Vocalization to Coordinate the Killing of a White-Tailed Deer, Odocoileus virginianus, by Coyotes, Canis latrans

2004 ◽  
Vol 118 (2) ◽  
pp. 278 ◽  
Author(s):  
Erich M. Muntz ◽  
Brent R. Patterson

Among the social canids, howling is largely accepted as playing a role in territory maintenance. However, its role in communication within packs, such as announcing departures from den and rendezvous sites and coordinating reunions or movements, remains largely speculative. We report an observation where a radio-collared adult male Coyote (Canis latrans) and his mate seemed to summon two other Coyotes (presumed to be their offspring) from ~700 m away to join in the successful pursuit of an adult male White-tailed Deer (Odocoileus virginianus). Our observation suggests that Coyotes can use vocalization as an effective means of coordinating social activities such as the hunting of large prey.

1985 ◽  
Vol 24 (3-4) ◽  
pp. 531-550 ◽  
Author(s):  
Suleiman I. Cohen ◽  
Ivo C. Havinga ◽  
Mohammad Saleem

The macro-econometric model of Pakistan's economy by Naqvi et al. (3) is the first completed work in a renewed effort to model significant economic and social activities and issues in Pakistan. One of the current modelling efforts in which the authors are participating aims at combining elements from the macro-econometric model, inter-industry relations, factor market relations, and social accounting frameworks. This effort is now made possible by the compilation of the relevant statistics relating to an input-output table and the social accounting matrix ....................................................................................................


Author(s):  
Kara Walker ◽  
Brian Hare

The dominance style of bonobos presents an evolutionary puzzle. Bonobos are not male dominant but female bonobos do not show traits typical of female-dominant species. This chapter proposes the offspring dominance hypothesis (ODH) as a potential solution. ODH suggests the social system of bonobos evolved as a defence against infanticide and is not due to pressure to monopolize resources. Females that prevented aggression towards offspring and preferred mating with less aggressive males were most successful. Supporting ODH, during observations at Lola ya Bonobo Sanctuary it was found that: 1) adult male bonobos are rarely aggressive towards offspring with mothers, 2) some mother-reared juvenile bonobos attain rank higher than adult males and 3) mother-reared offspring often socially interact with adult males without their mothers nearby. These preliminary findings provide initial support that the bonobo social system evolved due to fitness advantages of effectively protecting offspring against consequences of male aggression. Le style de dominance des bonobos présente un puzzle évolutionnaire. Les bonobos ne sont pas dominés par les mâles mais les bonobos femelles ne montrent pas les traits caractéristiques d’une espèce dominée par femelles. On propose l’hypothèse de dominance de progéniture (ODH) comme une solution potentielle. La ODH suggère que le système social des bonobos a évolué en défense contre l’infanticide et pas sous pression pour la monopolisation des ressources. Les femelles qui préviennent l’agression vers leur progéniture et leur préférence d’accouplement avec des mâles moins agressives étaient très efficaces. À l’appui de la ODH on a trouvé pendant nos observations à Lola ya Bonobo Sanctuary que: 1) les mâles adultes bonobos agressent rarement vers les bébés avec mères, 2) quelques adolescents bonobos qui furent élevés par leurs mères atteignent un rang plus haut que les mâles adultes et 3) la progéniture élevée par la mère interagissent avec avec d’adultes mâles sans la présence de leur mère. Ces trouvailles préliminaires donnent appuie à l’hypothèse que le système social des bonobos a évolué par les avantages corporelles de la protection de la progéniture contre les conséquences de l’agression mâle.


2009 ◽  
Vol 123 (3) ◽  
pp. 260 ◽  
Author(s):  
J. W. Sheldon ◽  
Gregory Reed ◽  
A. Cheyenne Burnett ◽  
Kevin Li ◽  
Robert L. Crabtree

We observed a single adult male Coyote (Canis latrans) kill a Bison (Bison bison) calf in Yellowstone National Park. The predation is, to our knowledge, the only direct and complete observation of a lone Coyote capturing and killing a Bison calf. The bison calf had unsuccessfully attempted to ford a river with a group and subsequently become stranded alone in the territory of a six-year-old alpha male Coyote.


Author(s):  
Jongnam Hwang ◽  
Sangmin Park ◽  
Sujin Kim

Cognitive function is a critical health issue in later life, the decline of which disrupts well-being and daily life function. Cognitive decline in older ages can also be understood in the context of the social environment such as social connectedness and engagement in personal life. This study aimed to examine: (1) whether participation in social activities contributes to preventing cognitive decline, and (2) what type of social activities are beneficial to maintaining cognitive function. Data from the Korean Longitudinal Study of Aging (KLOSA) 2006–2014, a longitudinal survey of the household-dwelling population aged 45 and older in Korea were used. The results revealed that Mini-Mental State Examination (MMSE) scores decreased with increasing age, at a rate of approximately 0.18 units across all age-gender groups, and the decrease was steeper for adults aged 65 and over. Participation in social gatherings was likely to delay the decline in cognitive function after the age of 65. In a gender-stratified model, social activity may not have an impact on the decline of cognitive function for men, whereas participation in social gatherings was negatively related to the decline of MMSE scores in women. This study suggests the need for a gender-stratified policy for preventing the decline of cognitive function while promoting engagement in social activities in Korean older adults.


2013 ◽  
Vol 18 (1) ◽  
pp. 67-103
Author(s):  
Edmundas Gimžauskas

The activities of the German priest Friedrich Muckermann in Vilnius would belong to those cases when an extraordinary personality influenced crucially the development of the public process, by rallying an abundant crowd of followers. The assumptions of the social activities initiated by this Jesuit priest consisted of the transformation of the Catholic Church at the beginning of the 20th century from a confessional to a social category, and the conditioned general operation of the latter phenomenon. At the turn of 1918–1919 in Vilnius, due to the efforts of Muckermann, the League of Christian Workers appeared and gained more and more popularity in lower social strata. This seriously worried the Bolshevik government. Activists of the national movements conflicting with each other, in turn, understanding the prospects for the cultural-social consolidation begun by the priest to become political, naturally sought to influence the League. The arrest of Muckermann by the Bolsheviks not only encouraged a shift by the League to the Polish side, but also changed the nature of the organisation in the direction of radical action. Members of the League contributed actively to the capture of Vilnius by the Polish army in April 1919. And from that time, the organisation can be considered to be Polish, which in no way could be said about the League run by Muckermann. Leaving Bolshevik captivity at the end of 1919 in an exceptional way, he became not only a famous Catholic activist in interwar Germany, but also a symbol of the Christian resistance to Nazism.


2018 ◽  
Vol 7 (2) ◽  
pp. 185-200
Author(s):  
Bayu Kharisma

One of the most issues debated in the social capital literature is the unconditional cash transfer effect on social capital, especially regarding the potential of unmeasured targeted mechanisms at the community level about social relations. This article aims to identify the determinant of social capital in the form of household participation in social activities and the impact of unconditional cash transfers (BLT) on participation in social activities in Indonesia by using differences-differences approach (DID). The results showed that the most influential factor on household participation in social activities is the education level of the head of the household and the members of the productive age group. Meanwhile, unconditional cash transfers policy has a positive effect on the rotating saving and credit association. Thus, participation in social activities undertaken by the community undoubtedly has an important element in the success of government programs.DOI: 10.15408/sjie.v7i2.7365


Author(s):  
Aqel Abdel Aziz Aqel

ABSTRACT The study aims to shed light on the reality of empowering the female students regarding the activities, the extent of engagement, their autonomy, and the academic development among them. In addition, it reveals the empowering requirements from the perspective of the activities’ leadership. The study used the analytical descriptive method, and the tools of the study, and analysed the documents, the questionnaire form and the meetings with the university leaderships. Empowering the female students’ rate for the activities was fifty percent. The cultural activities represented the rate of thirty to forty percent and the social activities represented the rate of 28.38 percent. Secondly, the meetings results showed that the female students are empowered for the activities, which fit their nature and identity. First, they had the rate of 17.14 percent, and the first impediments rated 11.19 percent. Regrading unempowering the female students for the activities, there was no enough number for the competitions. The major requirements for empowering the activities and providing the activities according to the requirements of the female students, their desires and attitudes had the rate of 17.14 percent. The questionnaire showed that the factor of autonomy and assessment rated mathematical average of 1.90 out of 3. It came after the academic development factor, with general mathematical average of 2.18 out of 3. As for the factor of the activities and their fittings, it had the general mathematical average of 1.93 out of 3.


1981 ◽  
Vol 12 (1) ◽  
pp. 62-91 ◽  
Author(s):  
Yen Ching-Hwang

The Chinese have always been known to have elaborate family and clan systems. In traditional Chinese society, the family was a close-knit group with four or five generations under the same roof. It was a biological and economic unit, and was the nucleus of all important social activities. The clan, which comprised various kinship-bound families, also formed an important part of the social fabric of the traditional Chinese society.


Author(s):  
Bo Chang

Simulation has been applied in the fields of computers, engineering, entertainment, healthcare, education, training, etc. Much research on simulation uses computerized programs to imitate real objects or to visualize hypothesized objects. Due to the complex features of social societies, and the non-linear features of knowledge in the social context, it is somewhat rigid for learners to use computerized simulation programs to understand social activities. Therefore, the purpose of this chapter is to discuss simulation in the social context. The author first introduces the background of simulation. Then she discusses non-computerized social simulation and the process of how to apply social simulation in practice. Finally, the author points out the future trends of simulation.


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