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1.
Ecol Appl ; 33(1): e2719, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36380453

RESUMEN

Wild and semidomesticated reindeer are one of the key species in Arctic and subarctic areas, and their population dynamics are closely tied to winter conditions. Difficult snow conditions have been found to decrease the calving success and survivability of reindeer, but the economic effects of variation in winter conditions on reindeer husbandry have not been studied. In this study, we combine state-of-the-art economic-ecological modeling with the analysis of annual reindeer management reports from Finland. These contain local knowledge of herding communities. We quantify the occurrence probabilities of different types of winters from annual management reports and analyze the effects of this variation in winter conditions on reindeer husbandry using an age- and sex-structured bioeconomic reindeer-lichen model. Our results show that difficult winters decrease the net revenues of reindeer husbandry. However, they also protect lichen pastures from grazing, thereby increasing future net revenues. Nonetheless, our solutions show that the variability of winter conditions overall decrease the net income of herders compared to constant winter conditions. Low lichen biomass appears to make reindeer management more sensitive to the effects of difficult winter conditions. We also found that it is economically sensible to use supplementary feeding during difficult winters, but the net revenues still decrease compared to average winters because of the high feeding costs. Overall, our analysis suggests that the increasing variability of winter conditions due to climate change will decrease net revenues in reindeer husbandry. This decrease will still occur even if the most extreme effects of climate change do not occur. This study shows that combining a state-of-the-art bioeconomic model and practitioner knowledge can bring compatible insights, ideas, results, and a bottom-up perspective to the discussion.


Asunto(s)
Cambio Climático , Reno , Animales , Finlandia , Líquenes , Estaciones del Año , Nieve , Crianza de Animales Domésticos/economía , Crianza de Animales Domésticos/normas
2.
Sci Total Environ ; 710: 136229, 2020 Mar 25.
Artículo en Inglés | MEDLINE | ID: mdl-31926410

RESUMEN

We studied interannual variability and changes over time in selected climate indices in the reindeer management area (RMA) in northern Finland. We present together the knowledge possessed by reindeer herders with information from meteorological measurements over three decades. The practitioner knowledge was gathered via a survey questionnaire addressing herder observations of long-term changes (approximately during the past 30 years) in climatic conditions and their impacts on herding during the four seasons. A set of temperature-, precipitation- and snow-related indices relevant for herding within the RMA was derived from spatially interpolated daily meteorological data (1981-2010). Climatic changes detected based on the measurement data were mainly consistent with earlier studies, and practitioner knowledge was generally in line with the meteorological data. The herders had experienced the largest number of changes during the winter, and the smallest number of changes during the summer. The herders reported various impacts of changing seasonal weather on reindeer condition and behavior, and on herding practices. Adaptation to the changing conditions requires adoption of various coping strategies by the herders in their everyday work, continuous development of professional techniques and practices, as well as support received from the governance of reindeer management. We conclude that holistic understanding of the impacts of climate change and adaptation to changes in the future requires simultaneous analyses of data from different sources, more research co-defined with local practitioners, and co-planned governance solutions. The approach presented in this work can ease the dialogue between the local practitioners, researchers and policy makers.


Asunto(s)
Meteorología , Reno , Animales , Cambio Climático , Finlandia , Estaciones del Año , Nieve
3.
Front Pharmacol ; 10: 860, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31474852

RESUMEN

Community pharmacists and general practitioners have daily contact with patients with Alzheimer's disease (AD) but the number of positive cases constantly increases every day. Thus, the aim of this research is to describe the level of AD knowledge among community pharmacists and general practitioners in Spain, in order to see where the biggest gaps in the knowledge are. Therefore, a cross-sectional study has been carried out, using the Alzheimer's disease knowledge survey (ADKS), among members of the Spanish Society of Primary Care Physicians and the Spanish Society of Family and Community Pharmacy to report the differences in AD knowledge in both professional collectives. The ADKS has been responded by 578 community pharmacists and 104 general practitioners and consists of a battery of 30 questions, whose possible answers are true or false. It assesses the AD knowledge in seven areas (impact on the disease, risk factors, course of the disease, diagnosis, care, treatment and symptoms). Results indicate that Spanish pharmacists and general practitioners have a high personal knowledge of AD, nevertheless, it is not associated with greater awareness. Both scored above 80% at the categories: diagnostic, treatment and symptoms. However, lower knowledge level (60% of correct answers) was found in those related to risk factors, such as the ignorance about hypercholesterolemia or hypertension as risk factors for the disease. Community pharmacists are already acting to control cardiovascular risk factors, but a wider knowledge of the relationship of these factors to AD is needed to act against these silent risk factors. Thus, pharmacists may also be involved in the management of AD that includes recognizing early symptoms for early detection of cognitive impairment. Hence, knowledge about risk factors is very important in developing this expanding role.

4.
Behav Anal Pract ; 4(2): 53-60, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22649579

RESUMEN

Quality human service provision is heavily dependent on practitioners maintaining up-to-date professional knowledge. We evaluated a monthly reading group process as a practical means of enhancing professional knowledge among educators in a program for adults with severe disabilities. The reading group process was designed to minimize disruptions to participants' direct contact time with students and to promote participant acceptance of the process. The process followed a structured format involving study questions and systematic prompting to ensure active participation. Comparison of pre- and post-quiz responses to short-answer and multiple-choice questions showed consistent improvement in correct answers following each of four reading group meetings. Survey responses indicated all participants reported the process to be highly acceptable. Results are discussed regarding guidelines for behavior analysts interested in enhancing professional knowledge of other practitioners with whom they work, with a focus on obtaining administrative approval for reading group activities, structuring the activities to promote active participation, and using strategies to enhance participant acceptance.

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