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Showing 14161-14180 of about 16250 results.
Attraction to tropical mixed-species heron flocks: proximate mechanisms and consequencesv. 899–103
Caldwell, Gloria S. 1981. "Attraction to tropical mixed-species heron flocks: proximate mechanisms and consequences." Behavioral Ecology and Sociobiology, 8 99–103.
The evolution of parental care patterns: a synthesis and a study of the breeding ecology of a cichlid fish, Aequidens coeruleopunctatus(Ph.D. Dissertation)
Carlisle, Tamsie Ruth. 1981. "The evolution of parental care patterns: a synthesis and a study of the breeding ecology of a cichlid fish, Aequidens coeruleopunctatus(Ph.D. Dissertation)." University of California at Santa Barbara.
El mimetismo de las telaranas artificiales; un estudio comparativo con las telaranas naturales de Metazygia gregalis (Araneae: Araneidae)
Castillo Larrahondo, Jose A. 1981. "El mimetismo de las telaranas artificiales; un estudio comparativo con las telaranas naturales de Metazygia gregalis (Araneae: Araneidae)." Universidad Del Valle, Cali, Colombia.
Instinto paternal y comportamiento sexual de Centrolenella flieschmanni; (Anura, Centrolenidae)
Clark, Milton. 1981. "Instinto paternal y comportamiento sexual de Centrolenella flieschmanni; (Anura, Centrolenidae)." University of Panama.
Arqueología de Coclé (5,000 a.c. - 1520 d.c.)v. 301-302136–145
Cooke, Richard G. 1981. "Arqueología de Coclé (5,000 a.c. - 1520 d.c.)." Lotería, 301-302 136–145.
Los habitos alimentarios de los indigenas precolombinos de Panamav. 6No. 165–89
Cooke, Richard G. 1981. "Los habitos alimentarios de los indigenas precolombinos de Panama." Revista medica de Panama, 6, (1) 65–89.
El Convento de Santo Domingo: microcosmo de una ciudad dinamicav. 12 de abril
Cooke, Richard G. and Pacheco, Beatriz R. de. 1981. "El Convento de Santo Domingo: microcosmo de una ciudad dinamica." La Estrella de Panama, 12 de abril.
Primary structure of the major º-chain of armadillo (Dasypus novemcintus) haemoglobinv. 668No. 198157–62
De Jong, Wilfried,W., Leunissen, Jack A. M., and Cuijpers, Theo. 1981. "Primary structure of the major º-chain of armadillo (Dasypus novemcintus) haemoglobin." Biochimica et biophysica acta, 668, (1981) 57–62.
Predispersal seed predation in a tropical shrub (Mabea occidentalis, Euphorbiaceae)v. 13No. 2146–150
De Steven, Diane. 1981. "Predispersal seed predation in a tropical shrub (Mabea occidentalis, Euphorbiaceae)." Biotropica, 13, (2) 146–150.
Light-trap catches of Dysdercus bimaculatus Stahl (Heteroptera: Pyrrhocorida) in relation to weather and the fruiting cycles of its host-plantsv. 71No. 147–56
Derr, Janice A. 1981. "Light-trap catches of Dysdercus bimaculatus Stahl (Heteroptera: Pyrrhocorida) in relation to weather and the fruiting cycles of its host-plants." Bulletin of entomological research, 71, (1) 47–56.
Maxillaria insolita, especie nueva panamenav. 14No. 3Sociedad Colombiana de Orquideología203–206
Dressler, Robert L. 1981. "Maxillaria insolita, especie nueva panamena." Orquideología, 14, (3) 203–206.
Maxillaria insolita a new species from Panamav. 14No. 3Sociedad Colombiana de Orquideología206–208
Dressler, Robert L. 1981. "Maxillaria insolita a new species from Panama." Orquideología, 14, (3) 206–208.
The Orchids: Natural history and classificationHarvard University Press
Dressler, Robert L. 1981. The Orchids: Natural history and classification. Cambridge, Massachusetts: Harvard University Press.
The genus Neowilliamsia Garayv. 8No. 131–36
Dressler, Robert L. 1981. "The genus Neowilliamsia Garay." Orquidea, 8, (1) 31–36.
El genero Neowilliamsia Garayv. 8No. 27-31
Dressler, Robert L. 1981. "El genero Neowilliamsia Garay." Orquidea, 8, (27-31).
Interactions between nesting crocodiles and iguanasv. 15No. 4409–414
Dugan, Beverly A., Rand, Austin Stanley, Burghardt, Gordon M., and Bock, Brian C. 1981. "Interactions between nesting crocodiles and iguanas." Journal of Herpetology, 15, (4) 409–414.
The single line web of Phoroncidia studo Levi (Araneae: Theridiidae): a prey attractant?v. 9No. 2229–232
Eberhard, William G. 1981. "The single line web of Phoroncidia studo Levi (Araneae: Theridiidae): a prey attractant?" Journal of Arachnology, 9, (2) 229–232.
The natural history of Doryphora sp. (Coleoptera, Chrysomelidae) and the function of its sternal hornv. 74No. 5Oxford University Press445–448
Eberhard, William G. 1981. "The natural history of Doryphora sp. (Coleoptera, Chrysomelidae) and the function of its sternal horn." Annals of the Entomological Society of America, 74, (5) 445–448.
Sexual allocation in a simultaneously hermaphroditic coral reef fishv. 117No. 1University of Chicago Press64–82
Fischer, Eric A. 1981. "Sexual allocation in a simultaneously hermaphroditic coral reef fish." American Naturalist, 117, (1) 64–82.
Orchids of Fortuna, Panamav. 50No. 8920–924
Flowers, R. W. 1981. "Orchids of Fortuna, Panama." American Orchid Society Bulletin, 50, (8) 920–924.