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Discovery
Size Trade-off: Horns vs. Copulatory Organs

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Photo of dung beetle males examined in the study.

Shown are dung beetle males of two of the ten Onthophagus species examined in the study. From top to bottom: O. gazella (South Africa) and O. sagittarius (Indonesia).

Credit: Armin Moczek


Download the high-resolution JPG version of the image. (1.5 MB)

Use your mouse to right-click (or Ctrl-click on a Mac) the link above and choose the option that will save the file or target to your computer.

Photo of dung beetle males examined in the study.

Shown are dung beetle males of two of the ten Onthophagus species examined in the study. From top to bottom: O. watanabei (North Borneo) and O. taurus (Mediterranean).

Credit: Armin Moczek


Download the high-resolution JPG version of the image. (1.7 MB)

Use your mouse to right-click (or Ctrl-click on a Mac) the link above and choose the option that will save the file or target to your computer.

Photo of Harald Parzer and Armin Moczek in the laboratory at Indiana University.

Harald Parzer and Armin Moczek in the laboratory at Indiana University.

Credit: Armin Moczek, Indiana University


Download the high-resolution JPG version of the image. (1.6 MB)

Use your mouse to right-click (or Ctrl-click on a Mac) the link above and choose the option that will save the file or target to your computer.



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Last Updated:
Oct 27, 2008
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Last Updated: Oct 27, 2008