Tropical field stations yield high conservation return on investment by Eppley, TM, Reuter, KE, Sefczek, TM, Tinsman, J, Santini, L, Hoeks, S, Andriantsaralaza, S, Shanee, S, Fiore, AD, Setchell, JM, Strier, KB, Abanyam, PA, Mutalib, AHA, Abwe, E, Ahmed, T, Ancrenaz, M, Andriantsimanarilafy, RR, Ang, A, Aureli, F, Barrett, L, Beehner, JC, Benítez, ME, Bezerra, BM, Bicca‐Marques, JC, Carvalho, S, Reynolds, V