Sentence examples for complicated migration from inspiring English sources

In addition to occasional large effect effect mutations, e.g. those that cause substantial antigenic change, confounders such as the heterogeneity of sampling, complicated migration patterns, and demographic substructure should hamper prediction.

Then Djibril's complicated migration story unfolded.

She is proof of how complicated migration between the United States and Mexico can be: An 86-year-old black woman, sitting in her home in northern Mexico, singing hymns in English.

Variation in climate sensitivity also exists within species and between populations (Angert et al. 2011), complicating migration under climate change.

Policing in the United States during the late 19th century was complicated by migration and immigration, which continually reshaped the ethnic and cultural makeup of cities, and by the radical decentralization of police authority within the cities.

Migration has historically been the main pathway of health services trade, following colonial and linguistic ties, and these patterns remain but are complicated by stepwise migration [ 53] and by intraregional and circular migration [ 54].

Most cells, however, are far more complicated in their migration dynamics [ 372].

In addition, PFGE could be complicated by paradoxical migration patterns (Carle et al, 1986; Chu, 1991; Löbrich et al, 1993).

These evolutionary biologists use a novel statistical analysis to show that warming and cooling periods, in two cases complicated by species migrations, marked the transition from one dominant grouping to the next.

A study of endobiliary stents in multimodality therapy of pancreatic carcinoma reported low rates of complications, with 15 of 101 cases complicated by occlusion or migration, and no uncontrolled biliary sepsis or stent-related death[ 37].

A gendered pattern of migration has complicated this model; that is, while both single women and men migrate to cities for work, after marriage, a man will generally return to migration labour while a woman will not (Fan 2003).