WebJun 5, 2024 · inbreeding: [noun] the interbreeding of closely related individuals especially to preserve and fix desirable characters of and to eliminate unfavorable characters from a … Webin a social insect, Bombus terrestris C. U. GERLOFF,† B. K. OTTMER and P. SCHMID-HEMPEL ETH Zürich, Ecology & Evolution, ETH-Zentrum NW, CH-8092 Zürich, Switzerland Summary 1. Inbreeding can negatively affect various fitness components. Here we examine how immune response and body size of a social insect are affected by inbreeding, sex and ...
Meta-analytic evidence that animals rarely avoid inbreeding
WebMar 20, 2024 · Inbreeding is useful in the retention of desirable characteristics or the elimination of undesirable ones, but it often results in decreased vigour, size, and fertility … WebThe occurrence of parthenogenesis has been first discovered when insects were kept in captivity without presence of a male. Female insects that were raised without males all their live did produce eggs that hatched into new females. This was a very exciting discovery and has been studied well. Both in stick insects and other species, however ... shang dynasty archaeology
Effects of inbreeding on immune response and body size …
WebIn this series of experiments I will examine (a) the role of inbreeding in facilitating adaptation of stored products insects to new storage environments, and (b) the ecology … Webthe mean population inbreeding depression (Holsinger 1988, 1991, Uyenoyama et al. 1993, Schultz and Willis 1995). The difference between inbreeding depression estimates based on family means and estimates based on the population mean might be substantial in social insects, where colony and worker characteristics typically WebApr 4, 2024 · Inbreeding is caused by the mating of closely related individuals and may produce a decrease in the fitness of offspring and have deleterious consequences for adults. In haplodiploid social Hymenoptera inbreeding has a further negative effect due to the production of unviable or sterile diploid males. shang dynasty bronze battle ax