Toxins plus climate harms likely cause of reduced fertility, study finds
endocrine disruptors may [alter](https://www.researchgate.net/publication/322894930_Mechanisms_of_Environmental_Sex_Determination_in_Fish_Amphibians_and_Reptiles) environmental sex determination.
The study broke down some of the overlapping effects of chemical exposure and climate change on taxonomic groups, from invertebrates to humans. For example, birds