... diversity, populationstructure and colonization patterns in the invasive Polygonum cespitosum, a highly selfing, tetraploid Asian annual introduced to North ...Does populationstructure ...
... in population-level studies (Heist et ...shark population studies have used the mtCR to infer processes responsible for observed patterns of spatial genetic differentiation and to identify fishery ...
... by population size and connectivity (Traill et ...genetic structure of frugivorous bat populations that inhabit degraded areas allows insight into the dynamics of population differentiation, and may ...
... The populationstructure and reproductive condition of the Sinaloa cichlid Cichlasoma beani from samples obtained from June 2000 to July 2001 were ...
... genetic populationstructure of an endemic atyid shrimp, Halocaridina rubra, in these ...genetic structure of H. rubra. We investigated the populationstructure of this native ...
... genetic structure among Hispanic/Latino individuals using a merged data set with over 5,000 individuals with European, African, and Native American ancestry genotyped across 73,901 SNPs common to the Affymetrix ...
... human populationstructure of the Central Provinces of Costa Rica was analyzed through iso- nymic methods and the use of Electoral Registers (1990 and ...this structure were estimated: the ...
... and populationstructure ...3]. Population genetic structure provides insight into the impacts of mutation, genetic drift, selection, and migration on population dynamics [3, ...a ...
... Patterns of module population fluctua- tions were similar for cohorts of the same age across sites. The number of modules from ge- nets were born in year one was similar to genet survival curves of the same age ...
... In Arroyo Hondo, the number of predatory snails is relatively low (Table 1). This would account for the increased abundance of the younger age classes. However, due to the greater abundance of starfish, compared lo ...
... It is evident in the location of Bahía Binners that the sizes larger than 40 mm are less represented. On the contrary, in the sam- plings of Bahía Blanca they are predominant. This is due to the fact that the first ...
... help to clarifying problems in taxonomy (Carter & Thorpe 1981, Haylor et al. 19840, Solé-Cava & Thorpe 1987) and reproductive biology (Orr et al. 1982). Populations of Actinia show a moderately high level of gene ...
... Genetic diversity has important ecological consequences in natural populations, including the maintenance of evolutionary potential and individual fitness to respond to threats such as envi- ronmental change and disease ...
... Many wild feline species are natural hosts to species-specific types of feline immunodefi- ciency virus (FIV), analogous to simian immu- nodeficiency viruses (SIVs) in wild primates (9, 10). Cougars (Puma concolor), a ...
... A total of 405 specimens were collected. The population was higher in March and May. As shown in Fig. 1, H, pudibundus was record ed every month, with the greatest abundance of males in March, April, May, and ...
... collaborations have been obtained from IRB of Chettinad Academy of Research & Education, Kelampakka, India. Thirteen of the 65 samples studied from Tamil Nadu have already been investigated for NRY chromosomes 41 ...
... mAIc and higher vAIC) pointing towards a female-biased dispersal, though none of the indexes were significant [35]. In the current study, our data suggests that females are the dispersing sex and males are the ...
... genetic structure of their populations (Sugg et ...the population level is expected to correlate with decreasing variation within but increasing genetic variation among social groups (Sugg et ...genetic ...
... The populationstructure of Limia zonata (Nichols, 1915) was studied in four locations in the Maimón River, Monseñor Nouel province, Dominican Republic. The sex and adult-juveniles ratio was calculated for ...
... The Magdalena River is one of the most important basins in Colombia, it has a large number of important fish species for the economy of many communities in the country. However, there’s been a reduction in the ...