Results 41 to 50 of about 10,014 (247)
A preliminary treatment of the genus Campylopus (Musci: Dicranaceae) in Central America [PDF]
, 2013 There are 26 species of Campylopus in Central America. They are divided into three groups on the basis of two characters: the presence or absence in the costa of a ventral layer of enlarged, hyaline cells and the presence or absence in the stem of an ...
Allen, Bruce H.
core
Fallen Logs Act as Natural Bridges Over Rivers in a Tropical Wet Forest
Biotropica, Volume 58, Issue 1, January 2026.We studied how vertebrate species used logs as bridges over rivers in a tropical rainforest. Most mammals present in the area used logs, but the frequency and probability of crossing varied widely among species, between seasons, and in relation to the dimensions of the log and the river below.
Juan S. Vargas Soto +3 more
wiley +1 more source
A preliminary treatment of the Central American species of Octoblepharum (Musci: Calymperaceae) [PDF]
, 1991 The species of Octoblepharum occurring in Central America have been critically examined. Six are recognized as valid species: O. albidum, O. cocuiense, O. cylindricum, O. erectifolium, O. pulvinatum and O. stramineum. Synonyms are given for these species:
Allen, Noris Salazar
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Comprehensive tree assessments for prioritising conservation action in Mesoamerica
PLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1813-1823, November 2025.Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech +12 more
wiley +1 more source
Veterinary Medicine International, 2018 In order to measure the influence of the temperature-humidity index (THI) and the variation of fat thickness on reproductive performance, ninety-two Bos indicus cows kept under grazing conditions were used in two farms in Veracruz (Mexico) and Puntarenas
Ramiro F. Díaz +5 more
doaj +1 more source
Revista Médica de la Universidad de Costa Rica, 2022 El presente estudio tiene como finalidad reportar un caso que inició a partir de una lesión iatrogénica en un procedimiento endoscópico. Las patologías subsecuentes a la perforación colónica constituyeron un alto riesgo de muerte en el contexto de un ...
José Francisco Navarro Coto +2 more
doaj +1 more source
Additions and corrections to the knowledge of the foliicolous lichen flora of Costa Rica : the genus Fellhanera, with notes on Bacidia pauciseptata [PDF]
, 1997 This further contribution to the knowledge of the foliicolous lichen flora of Costa Rica provides a detailed account on the genus Fellhanera. In total, 25 species and five undescribed taxa are treated.
Lücking, Robert
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Determinación de ecuaciones de volumen y coeficiente mórfico para la especie Dalbergia Retusa, en la zona de Parrita, Puntarenas, Costa Rica. [PDF]
, 2012 Proyecto de graduación (Bachillerato en Ingeniería Forestal) Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2012Las especies navitas de maderas valiosas han sido poco usadas en la reforestación en Costa Rica, debido al poco ...
Corrales-Solís, Jose
core +2 more sources
Functional Ecology, Volume 39, Issue 9, Page 2300-2313, September 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical montane cloud forests are among the most biodiverse ecosystems on earth and are vulnerable to climate change due to reliance on atmospheric moisture. Epiphytic bryophytes (i.e.
Daniel B. L. Tucker +6 more
wiley +1 more source
Areté, 2020 La investigación es sin duda uno de los procesos más gratificantes para todo estudiante, pero también es uno de los más difíciles. De hecho, el investigar es una posibilidad de estudiar, comprender y generar ideas que eventualmente puedan resolver un ...
Jonnathan Salas Alvarado
doaj