bioRxiv preprint doi: https://doi.org/10.1101/2020.04.08.032417; this version posted April 9, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. 1 Climate, crypsis and Gloger’s rule in a large family of tropical passerine birds 2 (Furnariidae) 3 Rafael S. Marcondes 1,2,3, Jonathan A. Nations 1,3, Glenn F. Seeholzer1,4 and Robb T. Brumfield1 4 1. Louisiana State University Museum of Natural Science and Department of Biological 5 Sciences. Baton Rouge LA, 70803. 6 2. Corresponding author:
[email protected] 7 3. Joint first authors 8 4. Current address: Department of Ornithology, American Museum of Natural History, 9 Central Park West at 79th Street, New York, NY, 10024, USA 10 11 Author contributions: RSM and JAN conceived the study, conducted analyses and wrote the 12 manuscript. RSM and GFS collected data. All authors edited the manuscript. RTB provided 13 institutional and financial resources. 14 Running head: Climate and habitat type in Gloger’s rule 15 Data accessibility statement: Color data is deposited on Dryad under DOI 16 10.5061/dryad.s86434s. Climatic data will be deposited on Dryad upon acceptance for 17 publication. 18 Key words: Gloger’s rule; Bogert’s rule; climate; adaptation; light environments; Furnariidae, 19 coloration; melanin; thermal melanism. 20 21 22 23 24 1 bioRxiv preprint doi: https://doi.org/10.1101/2020.04.08.032417; this version posted April 9, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder.