Objective: To understand the present conditions of Children's social adaptive capacity. Methods: Using the social viability measuring list on infants-junior middle school students revised by Zuo Qi-hua, the social...Objective: To understand the present conditions of Children's social adaptive capacity. Methods: Using the social viability measuring list on infants-junior middle school students revised by Zuo Qi-hua, the social viability and its influence factors were investigated on 628 Children in,7 kindergartens of 4 cities in Chi-na. Results: The general trend of development of Child''s social adaptive capacity was fairly good. The rele-vance ratio on the edge level was 0. 3%. Of them 16.4% and 7% were excellent and extraordinary intelli-gence respectively. The family environment had played a very important role in child''s social adaptive capaci-ty. Conclusion: The research revealed that in the respect of training a child''s social adaptive ability, the ini-tiative of each family should be brought into full play and we should surmount the negative influence, and solve the contradiction between releasing one''s control and taking care of everything, and arouse the con-scious activity of the child, and ensure the unity and balance between the child''s own body and the living en-vironment.展开更多
Individual behavioral variation is ubiquitous across taxa and important to understand if we wish to fully use beha- vioral data to understand the ecology and evolution of organisms. Only recently have studies of indiv...Individual behavioral variation is ubiquitous across taxa and important to understand if we wish to fully use beha- vioral data to understand the ecology and evolution of organisms. Only recently have studies of individual variation in dispersal behavior become a focus of research. A better understanding of individual variation in dispersal behavior is likely to improve our understanding of population dynamics. In particular, the dynamics of critically small populations (endangered species) and large populations (pest species) may be driven by unique dispersal variants. Here we documented individual variation in the ballooning dispersal behavior of Western black widow spiderlings Latrodectus hesperus, an urban pest species found in superabundant in- festations throughout cities of the desert Southwest USA. We found a great deal of family-level variation in ballooning dispersal, and this variation was highly consistent (repeatable) across time. Maternal egg investment was a poor predictor of this ballooning dispersal. Instead, we show that spiderlings reared in isolation are significantly slower to disperse than spiderlings raised in a more natural setting surrounded by full siblings. Thus, our study examines a widespread but poorly understood dispersal behavior (ballooning), and suggests urban pest population dynamics are likely driven by the interaction of variation in individuals, families and social environments展开更多
文摘Objective: To understand the present conditions of Children's social adaptive capacity. Methods: Using the social viability measuring list on infants-junior middle school students revised by Zuo Qi-hua, the social viability and its influence factors were investigated on 628 Children in,7 kindergartens of 4 cities in Chi-na. Results: The general trend of development of Child''s social adaptive capacity was fairly good. The rele-vance ratio on the edge level was 0. 3%. Of them 16.4% and 7% were excellent and extraordinary intelli-gence respectively. The family environment had played a very important role in child''s social adaptive capaci-ty. Conclusion: The research revealed that in the respect of training a child''s social adaptive ability, the ini-tiative of each family should be brought into full play and we should surmount the negative influence, and solve the contradiction between releasing one''s control and taking care of everything, and arouse the con-scious activity of the child, and ensure the unity and balance between the child''s own body and the living en-vironment.
文摘Individual behavioral variation is ubiquitous across taxa and important to understand if we wish to fully use beha- vioral data to understand the ecology and evolution of organisms. Only recently have studies of individual variation in dispersal behavior become a focus of research. A better understanding of individual variation in dispersal behavior is likely to improve our understanding of population dynamics. In particular, the dynamics of critically small populations (endangered species) and large populations (pest species) may be driven by unique dispersal variants. Here we documented individual variation in the ballooning dispersal behavior of Western black widow spiderlings Latrodectus hesperus, an urban pest species found in superabundant in- festations throughout cities of the desert Southwest USA. We found a great deal of family-level variation in ballooning dispersal, and this variation was highly consistent (repeatable) across time. Maternal egg investment was a poor predictor of this ballooning dispersal. Instead, we show that spiderlings reared in isolation are significantly slower to disperse than spiderlings raised in a more natural setting surrounded by full siblings. Thus, our study examines a widespread but poorly understood dispersal behavior (ballooning), and suggests urban pest population dynamics are likely driven by the interaction of variation in individuals, families and social environments