Electronic Supplementary Materials Distribution of Four Pinnipeds (Zalophus californianus, Arctocephalus philippii townsendi, Phoca vitulina richardii, Mirounga angustirostris) on Islands off the West Coast of the Baja California Peninsula, Mexico Alejandro Arias-Del Razo, Yolanda Schramm, Gisela Heckel, Ángeles Milanés-Salinas, Bertha García-Capitanachi, Denise Lubinsky, and Mónica Franco-Ortiz 2 Arias-Del Razo et al. ESM Figure 1. Distribution of the California sea lion (Zalophus californianus) on the Coronado Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 3 ESM Figure 2. Distribution of the California sea lion on the Todos Santos Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 4 Arias-Del Razo et al. ESM Figure 3. Distribution of the California sea lion on the Punta Banda Rocks; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 5 ESM Figure 4. Distribution of the California sea lion on San Martín Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 6 Arias-Del Razo et al. ESM Figure 5. Distribution of the California sea lion on San Jerónimo Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 7 ESM Figure 6. Distribution of the California sea lion on Guadalupe Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 8 Arias-Del Razo et al. ESM Figure 7. Distribution of the California sea lion on the San Benito Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 9 ESM Figure 8. Distribution of the California sea lion on Cedros Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 10 Arias-Del Razo et al. ESM Figure 9. Distribution of the California sea lion on Natividad Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 11 ESM Figure 10. Distribution of the California sea lion on Asunción Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 12 Arias-Del Razo et al. ESM Figure 11. Distribution of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Guadalupe Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 13 ESM Figure 12. Distribution of the Guadalupe fur seal on the San Benitos Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 14 Arias-Del Razo et al. ESM Figure 13. Distribution of the Pacific harbor seal (Phoca vitulina richardii) on the Coronados Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 15 ESM Figure 14. Distribution of the Pacific harbor seal on the Todos Santos Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 16 Arias-Del Razo et al. ESM Figure 15. Distribution of the Pacific harbor seal on San Martín Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 17 ESM Figure 16. Distribution of the Pacific harbor seal on San Jerónimo Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 18 Arias-Del Razo et al. ESM Figure 17. Distribution of the Pacific harbor seal on the San Benitos Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 19 ESM Figure 18. Distribution of the Pacific harbor seal on Cedros Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 20 Arias-Del Razo et al. ESM Figure 19. Distribution of the Pacific harbor seal on Natividad Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 21 ESM Figure 20. Distribution of the Pacific harbor seal on San Roque Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 22 Arias-Del Razo et al. ESM Figure 21. Distribution of the Pacific harbor seal on Asunción Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 23 ESM Figure 22. Distribution of the northern elephant seal (Mirounga angustirostris) on the Coronados Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 24 Arias-Del Razo et al. ESM Figure 23. Distribution of the northern elephant seal on the Todos Santos Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 25 ESM Figure 24. Distribution of the northern elephant seal on San Martín Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 26 Arias-Del Razo et al. ESM Figure 25. Distribution of the northern elephant seal on San Jerónimo Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 27 ESM Figure 26. Distribution of the northern elephant seal on Guadalupe Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 28 Arias-Del Razo et al. ESM Figure 27. Distribution of the northern elephant seal on the San Benito Islands; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 29 ESM Figure 28. Distribution of the northern elephant seal on Cedros Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. 30 Arias-Del Razo et al. ESM Figure 29. Distribution of the northern elephant seal on Natividad Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer. Distribution of Four Pinnipeds off the West Coast of the Baja California Peninsula 31 ESM Figure 30. Distribution of the northern elephant seal on Asunción Island; the abundance of adult individuals is represented by the size of the circles for the winter and crosses for the summer..