scholarly journals Factors influencing the abundance of wintering western snowy plovers at Crown Memorial State Beach

2021 ◽  
Vol 107 (3) ◽  
pp. 249-259
Author(s):  
David L. Riensche

Survival during the nonbreeding season, when mortality from food shortages and raptor predation is highest, influences shorebird population growth. These selection pressures, as well as anthropogenic influences, can shape wintering shorebird habitat use patterns. The western snowy plover (Charadrius alexandrinus nivosus) is a small shorebird that uses sand-spits, dune-backed beaches, open areas around estuaries for foraging and roosting. The Pacific Coast population of western snowy plovers is listed as a federally threatened species and a California Species of Special Concern. Previous studies suggest humans, dogs and corvids are sources of disturbance to plovers on public beaches. During 2014 to 2019, these disturbance factors were examined at Robert W. Crown Memorial State Beach in Alameda, California. In decreasing order of impact, the beach using public, corvids, and dogs were found to be the major stressors to over wintering plovers. Both the public and corvids respectively, resulted in disturbance and avoidance behaviors by plovers nearly 40% of the time. In 2015, the District created the Plover Protection Zone (PPZ) by installing symbolic fencing, signage, and establishing a volunteer team to monitor plovers and educate the public. In 2016, the potential prey abundance within the plover protection zone and areas directly north and south were examined using core samples and sticky traps. Statistical analysis showed a significant difference in the amount of macro-invertebrate prey available in the area used by the plovers as compared to other locations. Habitat choice and prey availability are vital to wintering shorebird. During this study, the wintering population of western snowy plovers increased from six to over 54 individuals.

2020 ◽  
Vol 2 (CSI) ◽  
pp. 12-18
Author(s):  
Ali Al-Rubaye ◽  
Dhurgham Abdulwahid ◽  
Aymen Albadran ◽  
Abbas Ejbary ◽  
Laith Alrubaiy

Background: There has been a rapid rise in cases of COVID-19 infection and its mortality rate since the first case reported in February 2020. This led to the rampant dissemination of misinformation and rumors about the disease among the public. Objectives: To investigate the scale of public misinformation about COVID-19 in Basrah, Iraq. Methods: A cross-sectional study based on a 22-item questionnaire to assess public knowledge and understanding of information related to the COVID-19 infection. Results: A total of 483 individuals completed the questionnaire. The most frequent age group was 26–35 years (28.2%); there were 280 (58%) males and 203 (42%) females. Of the participants, 282 (58.4%) were with an education level below the Bachelor’s degree, 342 (70.8%) were married, and 311 (64%) were living in districts in Basra other than the central district. Overall, 50.8% (11.8/ 22 * 100%) of individuals had the correct information regarding COVID-19. There was a significant association between the level of COVID-19 related misinformation and participants’ educational levels and occupation (p <0.05). However, there was no significant difference found across sex, age group, marital state, and area of residence. Conclusions: Misinformation related to COVID-19 is widely spread and has to be addressed in order to control the pandemic. Keywords: COVID-19, misinformation, knowledge, Iraq


2021 ◽  
Vol 14 (8) ◽  
pp. 339
Author(s):  
Tatjana Vasiljeva ◽  
Ilmars Kreituss ◽  
Ilze Lulle

This paper looks at public and business attitudes towards artificial intelligence, examining the main factors that influence them. The conceptual model is based on the technology–organization–environment (TOE) framework and was tested through analysis of qualitative and quantitative data. Primary data were collected by a public survey with a questionnaire specially developed for the study and by semi-structured interviews with experts in the artificial intelligence field and management representatives from various companies. This study aims to evaluate the current attitudes of the public and employees of various industries towards AI and investigate the factors that affect them. It was discovered that attitude towards AI differs significantly among industries. There is a significant difference in attitude towards AI between employees at organizations with already implemented AI solutions and employees at organizations with no intention to implement them in the near future. The three main factors which have an impact on AI adoption in an organization are top management’s attitude, competition and regulations. After determining the main factors that influence the attitudes of society and companies towards artificial intelligence, recommendations are provided for reducing various negative factors. The authors develop a proposition that justifies the activities needed for successful adoption of innovative technologies.


2019 ◽  
Vol 7 (2) ◽  
pp. 59-67
Author(s):  
Sameer Shdaifat ◽  
Jaafar Abusaa

The present study aimed to identify the occupational stress level of occupational education female and male teachers. It also aimed to identify whether there is any difference between the respondents’ occupational stress levels which can be attributed to their (gender, experience or school stage). The study’s population consists from all the all the occupational education female and male teachers who work at the public schools affiliated with the first and second directorates of education in Irbid (i.e. 320 teachers). As for the sample, it consists from 100 female and male teachers. Those teachers were selected through using the random stratified sampling method. Those teachers were selected from the public schools affiliated with the first and second directorates of education in Irbid. The researchers chose a descriptive survey research design. They developed an instrument (i.e. a questionnaire) for measuring the occupational stress level of teachers. It was found that the occupational stress level of the occupational education female and male teachers is high. It was found that there is a statistically significant difference between the respondents’ occupational stress levels which can be attributed to gender. The latter difference is for the favor of males.  It was found that there is a statistically significant difference between the respondents’ occupational stress levels which can be attributed to experience. The latter difference is for the favor of the ones who possess moderate experience. It was found that there is a statistically significant difference between the respondents’ occupational stress levels which can be attributed to the school stage. The latter difference is for the favor of the lower primary teachers. In the light of the aforementioned results, the researchers recommend exerting effort to reduce the occupational stress level of occupational education female and male teachers. Such efforts include creating convenient psychological and occupational environments. The researchers also recommend providing the lower primary teachers with attention by the Ministry of Education in Jordan. That can be done through providing those teachers with training & development programs. That can be also done through raising their socio-economic levels and providing them with financial & moral incentives & rewards.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  

Purpose The authors assumed PSM would be higher in the public sector, but they set up a trial to find out if this was the case. Design/methodology/approach To test their theories, the authors conducted two independent surveys. The first consisted of 220 usable responses from public sector employees in Changsha, China. The second survey involved 260 usable responses from private sector employees taking an MBA course at a university in the Changsha district. A questionnaire was used to assess attitudes. Findings The results found no significant difference between the impact of public sector motivation (PSM) on employee performance across the public and private sectors. The data showed that PSM had a significant impact on self-reported employee performance, but the relationship did not differ much between sectors. Meanwhile, it was in the private sector that PSM had the greatest impact on intention to leave. Originality/value The authors said the research project was one of the first to test if the concept of PSM operated in the same way across sectors. It also contributed, they said, to the ongoing debate about PSM in China.


2021 ◽  
Author(s):  
Carlos Jesús Aragón-Ayala ◽  
Henry Rodriguez-Carrillo ◽  
Aldor Cornejo-Estrada ◽  
Cender Udai Quispe-Juli

BACKGROUND Use of Facebook has increased and poses new challenges for adoption of professionalism. In this study we describe the accessibility of Facebook profiles in medical students, the disclosure of personal and professional information, and its association with sex and year of study. OBJECTIVE The purpose of this study was to explore the public accessibility of Facebook profiles of medical students from a Peruvian university and the disclosure of personal and professional information, as well as its association with sex and the year of studies. METHODS Through a systematic search on Facebook, the profiles of medical students from the 2nd to the 7th year were located using fictitious profiles. The presence of different types of information in accessible profiles were evaluated. Furthermore, the proportion of the disclosed content was calculated. The data were compared according to year of study and sex. RESULTS 80% of students (488/611) presented publicly accessible profiles. We did not find a significant difference according year of study (p = 0.098) and sex (p = 0.912). Proportion of disclosed content was greater in higher years: 2nd and 3rd (p = 0.022), 2nd and 6th (p < 0.001), and 2nd and 7th (p = 0.002) and in men (33.25 ± 12.47) compared to women (30.38 ± 11.95) (p = 0.01). Some photos (p = 0.009) and links to other social networking sites (p = 0.036) were more commonly visible in women’s profiles, while showing the university (p = 0.017), medical school (p = 0.043) and sexual orientation (p = 0.001) was more common amongst men. CONCLUSIONS Most of the Facebook profiles of medical students were accessible, the disclosed content was greater in senior and male students. It is necessary to create and implement guidelines on e-professionalism in Latin America.


2017 ◽  
Vol 55 (2) ◽  
pp. 243-262 ◽  
Author(s):  
Anton Vorina ◽  
Miro Simonič ◽  
Maria Vlasova

AbstractThis paper examines the relationship between employee engagement and job satisfaction. People spend most of their time at work, and their motivation is considered to be an important factor for job performance. Enthusiastic employees, who focus their efforts on achieving their companies′ goals are a key competitive advantage in the modern world. The effect of employee engagement on business performance has been studied by various experts. They found out the similar conclusion: “the more enthusiastic the workers are, the better operating results they achieve for the company”. An occasional sample of 594 respondents who are employed in the public and non-public sector in Slovenia was used for the purpose of this study. The main goal of the research is to determine whether (and how) the employee engagement influences job satisfaction. A written survey was conducted from 4 January 2016 to 14 March 2016. IBM SPSS 20 was used for the statistical analysis. The results confirm that the relationship between employee engagement and job satisfaction is positive and statistically significant (5 % significance level), based on the linear regression F (1, 583) =296.14, p-value = 0.000, R-square = 0.337. The results also show that there is no statistically significant difference between employee engagement and gender and there is no statistically significant difference between job satisfaction and gender.


Author(s):  
P.V. Muntyanu

The article gives an authorial definition of the sanitary protection zone. Sources of ionizing radiation were not taken into account when the definition was created as they have their own specifics and require individual investigation. The definition of the sanitary protection zone is given through the substance of its features, which are disclosed through analysis and comparison of regulatory acts, draft regulatory acts and literature. The features of the sanitary protection zone are the following: facility in respect of which the sanitary protection zone is established; the purpose of its establishment; zone size and boundaries; zone location and configuration; restriction of rights within the zone boundaries. It is proposed to define the facility in a general term “real estate”. It is defined that the purpose of establishing a sanitary protection zone is to ensure the absence of harmful impact on human health outside its boundaries. The size of a sanitary protection zone is calculated in eight cardinal directions taking into account the chemical, biological and physical impact on atmospheric air. The location of a sanitary protection zone is determined around an industrial facility and resembles a belt in configuration. The boundaries of a sanitary protection zone are determined by the geodetic method. The size and boundaries of a zone are shown in urban development zoning maps and in the public cadastral map. Restrictions within sanitary protection zones are expressed in prohibition on construction and obligations on compliance with the established regime.


Author(s):  
Hasan Ghobadi ◽  
Shahram Habibzadeh ◽  
Bita Shahbazzadegan ◽  
Mohsen Mirzanezhadasl ◽  
Mahsa Kamranimoghaddam

Background: ICU is the costly part of the hospital that has functional approach for patients who have reversible conditions so it needs mechanical ventilation and other special services. Some patients are not really in need of special care only the continuous monitoring of vital signs needs of the public sector. Patients with good condition or End-Stage were not candidate to admitting in ICU. The aim of this study was to evaluate indications of admitting patients in internal ICU and the rate of mortality in Emam Khomeini hospital in 2013.Methods: The study was conducted retrospectively evaluated the records of patients hospitalized in ICU and disease prognosis and treatment of disease and APACHE2 criteria was analyses.Results: The mean age of patients in the study was 61.05±19.81. Of 118 patients, 70 (59.3%) survived and 48 (40.7%) patients died. APACHE2 mean in the study was 21.46±7.5. GCS average was 9.83±4.27. There was correlation between mortality of patients and type of disease. In this study in APACHE2 score between 25-29 and >35 in mortality rate we are higher than standard average and in 10-14 and 20-24 we are lower than standard average.Conclusions: This study shows that GCS is not a good measure for the evaluation of patients hospitalized in internal ICU. In the present study, patients with higher APACHE2 score of 35 died. That show hospitalization that patient in ICU has no difference in the prognosis of them. As regards mortality rate in ICU patients in this study has no significant difference with predicted APACHE values, indications of ICU admition in Emam Khomeini hospital observed exactly.


2021 ◽  
pp. 205-219
Author(s):  
Ahmad Roumiani ◽  
Taghi Ebrahimi Salari ◽  
Hamideh Mahmoodi ◽  
Mofid Shateri

This article evaluates nine rural districts in Kuhdasht county, Iran, with a population of 3535 between 2013–2016. We address the following two questions: First, what are the most important criteria and effective indicators in the rural population’s quality life enhancement? Second, is there any significant relationship between the public space indicators and quality life enhancement in the case study area? Six factors, including perceptual vision, buildings skeletons, culture and communities, activities, social interaction, and the environment from local peoples’ perspectives, explained 52.6 percent of the total variable variances. The Friedman test showed a significant difference among criteria of esthetics, semantic-perceptual, and activity-based functional at the alpha level of 0.01. The fitting growth regression model showed that the positive effect of the public space indicators on the rural population’s vitality and dynamism quality enhancement was about 0.723, indicating a significant relationship between them. It also stated a vital role of public space indicators in the rural population’s vitality and dynamism quality enhancement in the study area. The most important indicators were those of economic, social, and cultural dynamism and the body and space indicators.


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