Hastings, P. A. and Petersen, C. W. "A Novel Sexual Pattern in Serranid 

 Fishes: Simultaneous Hermaphrodites and Males in Serranus 

 fasicatus ." Environmental Biology of Fishes 15(1986): 59-68. 



Hay, M. E. "Functional Geometry of Seaweeds = Ecological Consequences of 

 Thallus Layering and Shape in Contrasting Light Environments." In On 

 the Economy of Plant Form and Function (1986): 635-666. Edited by T. 

 E. Givnish. Cambridge: Cambridge University Press. 



Heckadon Moreno, S. "El Costo Ambiental del Desarrollo en la Cuenca del 

 Canal." In La Cuenca del Canal de Panama (1986): 9—43. Edited by S. 

 Heckadon Moreno. Panama: Impretex. 



Informe del Grupo de Trabajo Sobre La Cuenca del Canal de Panama . 

 (Sumario Ejecutivo) (1986). Panama: Impretex. 



"Traduccion y Notas, Los Indios Valiente de Bocas del Toro en 18 17 

 segun Testimonio de Roberts." Revista Panamefia de Antropologia 

 3(1987): 148-175. 



(Editor) . La Cuenca del Canal de Panama. Actas de los Seminarios 

 Talleres (1986). Panama: Impretex. 



Hernandez, A. "Preface." In A Day on Barro Colorado Island (1986): v, 

 by M. Wong and J. Ventocilla. Panama: Published by Impretex for 

 Smithsonian Tropical Research Institute. 



Herre, A. "Optimality, Plasticity and Selective Regime in Fig Wasps Sex 

 Ratios." Nature 329(1987): 627-629. 



Herre, E. A., Leigh, E. G. and Fischer, E. A. "Sex Allocation in 

 Animals." In The Evolution of Sex and its Consequences (1987). 

 Edited by Steven Stearns. Birkhanser. 



Herre, E. A., Windsor, D. M. and Foster, R. "Nesting Associations of 

 Wasps and Ants in Lowland Peruvian Ant-Plants." Psyche 93(1986): 

 321-330. 



Hogan, K. P. "Aspectos Ecologicos del Crecimiento de Dos Especies de 

 Palma en la Isla Barro Colorado, Panama (Afiche)." In Ecologia y 

 Ecofisiologia de Plantas en los Bosques Mesoamericanos . Edited by J. 

 Monge-Najera. San Jose, Costa Rica: Revista de Biologia Tropical Vol. 

 35, Supp. 1(1987): 221. 



Plant Architecture, Photosynthetic Responses, and Population 

 Biology in the Palms Socratea durissima and Scheelea zonensis on Barro 

 Colorado Island, Panama (1986). Ph.D. dissertation, Department of 

 Plant Biology, University of Illinois, Urbana. 



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