TY - JOUR A1 - Hansen, C M A1 - Hueffer, K A1 - Gulland, F A1 - Wells, R S A1 - Balmer, B C A1 - Castellini, J M A1 - O'Hara, T T1 - Use of cellulose filter paper to quantify whole-blood mercury in two marine mammals: validation study. Y1 - 2014/04/ N1 - R835597 VL - 50 IS - 2 SP - 271 EP - 278 ER - TY - JOUR A1 - O'Hara, T M A1 - Templeton, M A1 - Castellini, M A1 - Wells, R A1 - Beckman, K A1 - Berner, J T1 - Use of blood-soaked cellulose filter paper for measuring carbon and nitrogen stable isotopes. Y1 - 2018/04/ N1 - R835597 VL - 54 IS - 2 SP - 375 EP - 379 ER - TY - JOUR A1 - O'Hara, T A1 - Hueffer, K A1 - Murphy, M A1 - Castellini, J M A1 - Li, Y A1 - Rea, L A1 - Berner, J T1 - Developing a Sentinal-based Baja California Sur Rural Mexico Monitoring Program (BCS RMMP): lessons learned from Alaska. Y1 - 2017/07/ N1 - R835597 JF - RECURSOS NATURALES Y SOCIEDAD VL - 3 IS - 2 SP - 12 EP - 31 PB - Center for Biological Research of the Northwest S.C. ER -