Nature: Male bats secrete a smelly mixture of saliva, faeces, urine and semen to attract females
Daily Mail
Researchers from Panama studied odorous secretions and smell-producing structures in various live bat species, alongside consulting past studies.
https://www.dailymail.co.uk/sciencetech/article-9278375/Nature-Male-bats-secrete-smelly-mixture-saliva-faeces-urine-semen-attract-females.html?ns_mchannel=rss&ns_campaign=1490&ito=1490