Long-Term Monitoring of Fecal Steroid Hormones in Female Snow Leopards (Panthera uncia) during Pregnancy or Pseudopregnancy
2011

Monitoring Hormones in Pregnant and Pseudopregnant Snow Leopards

Sample size: 3 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kinoshita Kodzue, Inada Sayaka, Seki Kazuya, Sasaki Aiko, Hama Natsuki, Kusunoki Hiroshi

Primary Institution: Kobe University

Hypothesis

Housing conditions affect the reproductive success and hormone levels in female snow leopards.

Conclusion

The study found that housing conditions significantly influence hormone levels and reproductive success in female snow leopards.

Supporting Evidence

  • Two female snow leopards that copulated during the breeding season became pregnant.
  • The pseudopregnant female had significantly higher cortisol and estradiol-17β levels compared to pregnant females.
  • Housing conditions were linked to hormone levels and reproductive success.

Takeaway

This study looked at how different living situations for female snow leopards affect their hormone levels and whether they can have babies.

Methodology

Fecal samples were collected and analyzed for steroid hormone concentrations using enzyme immunoassays.

Potential Biases

Potential bias due to small sample size and specific housing conditions.

Limitations

The study was limited to three female snow leopards, which may not represent the entire population.

Participant Demographics

Three female snow leopards from two different zoos in Japan.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019314

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