Sustainability might be a key theme as well. Women are often associated with nurturing, so in a world where they are in control, there could be a greater emphasis on taking care of the planet. This could include promoting renewable energy sources, reducing waste, and protecting endangered species.
A third theme could be about relationships. In a world controled by women, the dynamics between different genders, as well as among women themselves, would likely change. It could explore how men adapt to the new situation, and how women build new alliances and hierarchies among themselves, which may include both cooperation and competition.
There could also be the female scientist character. In a world controled by women, she might be at the forefront of technological advancements. She could be developing new energy sources or finding cures for previously incurable diseases, using a different approach compared to male - dominated scientific fields in the past.
It could be about a society where women hold all the major political positions. They make laws that focus on equality, environmental protection, and social welfare. For example, they might pass laws to ensure equal pay for all genders across all industries. There could also be a focus on education, with more resources being poured into schools and universities to promote knowledge and critical thinking skills among the population.
One possible theme could be female resilience. The women in the novel might endure hardships and come out stronger.
Without having read the 'riverfinger women' novel, it's hard to say for sure. But possible themes could be related to the connection between women and the riverfinger area, perhaps about their way of life, relationships, or struggles in that particular environment.
Survival could be a major theme. If it's about the last women standing, she must be fighting to survive in a difficult situation.
One possible theme could be love. If women are wanted, it might be because they are the object of someone's love. Another theme could be power. Maybe the women hold some kind of power or knowledge that makes them wanted. For example, in some adventure novels, a woman might be wanted for her map - reading skills or her understanding of an ancient language.
Identity is likely a theme. The women may struggle with how their augmentation changes or defines who they are. They might question whether they are still the same person or if they have become something new. Also, society's reaction to them could play into this theme.
The possible themes in this novel could be quite diverse. Since it's about women without men, it might explore themes like the redefinition of gender roles. In the absence of men, women may have to re - evaluate and reshape what is considered 'female' work or behavior. It could also touch on themes of isolation and connection. Some women may feel isolated without men, while others may find new and deeper connections with other women. Additionally, the novel might deal with the theme of survival, both physically and emotionally, in a world that is different from the norm.
Love and relationships are often main themes. In many such novels, the complex dynamics between women and their romantic partners, or among female friends, are explored.