https://davesbirdingdiary.blogspot.com/2014/07/keeled-skimmer-female-orthetrum.html
DavesBirdingDiary: Keeled Skimmer ( Female ) ( Orthetrum coerulescens ) . Aylesbeare Common . Devon
keeled skimmerorthetrum coerulescensfemalecommondevon
https://digitalcommons.usf.edu/ffn/vol49/iss4/1/
Aphelocoma coerulescens
By Sarah Dudek and Karl E. Miller, Published on 11/01/21
https://www.usgs.gov/publications/sex-ratio-estimation-and-survival-analysis-orthetrum-coerulescens-odonata-libellulidae
Sex ratio estimation and survival analysis for Orthetrum coerulescens (Odonata, Libellulidae) |...
There is controversy over whether uneven sex ratios observed in mature dragonfly populations are a mere artifact resulting from the higher observability of...
sex ratiosurvival analysisorthetrum coerulescensestimation