Reproductive Biology of Chiropteran Species
Summary
Bats exhibit extraordinary reproductive strategies that underpin their ecological success and resilience. Across more than 1,400 species, chiropterans display variations in mating systems from monogamy to promiscuity, diverse ovulation and implantation patterns including delayed fertilisation and embryonic diapause, and highly seasonal or continuous breeding linked to climatic and resource fluctuations. Male reproductive morphology often features enlarged testes relative to body mass, high Sertoli cell support capacity and rapid spermatogenesis yields that facilitate sperm competition. Female bats may synchronise ovulation through photoperiodic cues or social signals, invest heavily in prolonged gestation and lactation, and in some taxa store sperm for several months prior to fertilisation. Together these adaptations have global significance for pollination, seed dispersal and insect control, while also informing conservation strategies for threatened species and management of disease reservoirs.
Research from Nature Portfolio
No recent Nature Portfolio content available.
Reproductive Biology of Chiropteran Species publication trend
The graph below shows the total number of articles in reproductive biology of chiropteran species across all publications each year (not limited to Nature Index journals).
Technical terms
Spermatogenesis: The sequence of cellular events in seminiferous tubules leading to the production of mature spermatozoa.
Seminiferous tubule: A highly coiled structure within the testis where germ cells undergo mitosis and meiosis under Sertoli cell support.
Sertoli cell: A somatic testicular cell that nourishes developing germ cells and regulates the microenvironment for spermatogenesis.
Leydig cell: An interstitial cell in the testis responsible for synthesising testosterone in response to luteinising hormone.
Aromatase: An enzyme that converts androgens into oestrogens, modulating local endocrine signalling within gonadal tissues.
Androgen receptor: A nuclear receptor activated by testosterone or dihydrotestosterone, driving gene expression essential for male reproductive function.
Apoptotic marker: A molecular indicator of programmed cell death, often involved in the elimination of defective or superfluous germ cells during maturation.
References
- Testicular characterization and spermatogenesis of the hematophagous bat Diphylla ecaudata. PLOS ONE (2019).
- Seasonal evaluation of spermatogenesis of the hematophagous bat Desmodus rotundus in the Caatinga biome. PLOS ONE (2020).
- Geographic Variation in Testicular Morphometrics, Androgen Receptor Expression and Anti-Müllerian Hormone Levels in the Intermediate Roundleaf Bats across Distinct Regions in Thailand. Animals (2023).
Turn complex research questions into confident strategic decisions
When you're under pressure to set direction, justify investment, or understand your competitive position, you need more than raw data — you need trusted insights you can act on.
Benchmark your performance against global peers using robust, methodologically sound analysis.
Combine quantitative metrics with qualitative expert insight to uncover strengths, gaps and emerging opportunities.
Gain tailored, decision-ready recommendations aligned to your strategic priorities.
Talk to us to learn more about our data dashboards and bespoke strategy reports.
Grow research skills, confidence and careers with training built for every stage of the research lifecycle.
Developed with Nature Portfolio journal Editors and internationally renowned experts. Discover three ways to learn:
Self-paced, online courses in convenient bite-sized units, covering key skills across scientific writing, publishing, grant writing, data analysis, and more.
Expert trainer-led workshops with hands-on exercises and real-time feedback across core research skills, delivered via interactive group sessions.
Editor-led workshops combining core principles in writing and publishing, personalised 1:1 feedback from Nature Portfolio Editors and hands-on exercises.
Explore course catalogues and workshop agendas, enquire about the options or request institutional pricing.