6.0 Acknowledgements
NSF RAPID Grant # 1759440 funded this research; their support is
gratefully acknowledged. Daniel Burleson, Rose Sobel, Emily Sappington,
Aparna Balasubramani, Adithya Govindarajan, Jacob Furrh, and Maria
Modelska are acknowledged for their help with sample collection and
analysis, photography and for providing valuable comments on the
manuscript.