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How certain tree smells boost male bird testosterone levels
Greg Howard
11th February, 2024
![How certain tree smells boost male bird testosterone levels](https://static.naturalsciencenews.com/images/articles/257_main.jpg)
Image Source: Natural Science News, 2024
References
Main Study
1) Odours of caterpillar-infested trees increase testosterone concentrations in male great tits.
Published 9th February, 2024
https://doi.org/10.1016/j.yhbeh.2024.105491