Birds of passage are also women.
D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D004467:Economics; D004641:Emigration and Immigration; D004651:Employment; D005060:Europe; D006280:Health Workforce; D010684:Philosophy; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors; D014171:Transients and Migrants; D014933:Women's Rights
Demographic Factors; Developed Countries; Developing Countries; Economic Factors; Employment Status--women; Europe; Human Resources--women; International Migration--women; Labor Force--women; Migrants--women; Migration--women; Philosophical Overview; Population; Population Characteristics; Population Dynamics; Sex Factors; Social Class; Socioeconomic Factors--women; Socioeconomic Status--women; Western Europe; Women's Status