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Patrón de emergencia y comportamiento inicial de Anastrepha striata Schiner (Díptera: Tephritidae) en una zona húmeda tropical de Alajuela, Costa Rica
(Universidad de Costa Rica, 1997)Durante el mes de mayo de 1996, se estudió la emergencia de adultos y su comportamiento hasta la primera actividad de vuelo. Se recolectaron frutos de guayaba (Psidium guajava L.) de la colección de variedades de la Estación ... -
Patrón de las asociaciones satelíticas en mujeres post-parto y en neonatos
(1985)Se compararon diferentes aspectos de las asociaciones sateliticas, presentes en dos grupos de 200 células cada uno (2 por individuo), correspondientes a 100 madres post-parto, con edades comprendidas entre 14 y 43 altos y ... -
Pattern equation method for the solution of electromagnetic scattering by axially-symmetric particles with complex anisotropic surface impedance
(2013-04-04)The pattern equation method (PEM) has been extended to solve the scattering problems of electromagnetic waves by particles with mixed anisotropic surface impedance. Thus, the anisotropic impedance boundary conditions are ... -
Patterns in the acquisition of the Spanish trill: A study involving children ages 3;0 to 5;6
(2018)This study describes the substitution patterns of the trill found in naturalistic speech by 34 monolingual Spanish-speaking Costa Rican children between ages 3 and 5;6. In the 843 target-words identified, a total of six ... -
Patterns of errors in texts written by Costa Rican university English learners: A corpus-aided study
(2022-11-11)The present corpus-aided study sought to identify the grammatical and non-grammatical second language (L2) error patterns of Costa Rican university English learners at all academic levels of a public university. Specifically, ... -
Patterns of reef fish taxonomic and functional diversity in the Eastern Tropical Pacific
(2023)A core challenge in ecology is identifying the factors that determine species distribution and functional diversity of species assemblages. Reef fish are the most diverse group of vertebrates, form taxonomically rich and ... -
Patterns of second‐to‐fourth digit length ratios (2D:4D) in two species of frogs and two species of lizards at La Selva, Costa Rica
(2012)It is now well documented that androgen and estrogen signaling dur- ing early development cause a sexual dimorphism in second-to-fourth digit length ratio (2D:4D). It is also well documented that males of mam- malian ...