div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Copulatory plugs restricted mating opportunities and reproductive competition among male garter snakes src=https:reader036fdocumentsinreader036viewer2022080321575068581a28ab0f07afbd8ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1977pdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Copulatory plugs restricted mating opportunities and reproductive competition among male garter snakes src=https:reader036fdocumentsinreader036viewer2022080321575068581a28ab0f07afbd8ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1977pdiv