Phenology of Talauma gloriensis Pittier (Magnoliaceae), Alberto Manuel Brenes Biological Reserve, San Ramón, Alajuela, Costa Rica

Phenology of the tree species Talauma gloriensis was studied from March 2014 to 0ctober 2015.  This species has averaged 16.6 m high in the Alberto Manuel Brenes Biological Reserve forest, Alajuela, Costa Rica. Eight mature trees were marked in order of appearance and observed every month using bino...

Full description

Bibliographic Details
Authors: Brenes Cambronero, Liz, Sánchez Porras, Rónald
Format: article
Status:Published version
Publication Date:2017
Country:Costa Rica
Institution:Universidad de Costa Rica
Repository:Portal de Revistas UCR
Language:Spanish
OAI Identifier:oai:portal.ucr.ac.cr:article/29678
Online Access:https://revistas.ucr.ac.cr/index.php/pensamiento-actual/article/view/29678
Access Level:Open access
Keyword:Talauma gloriensis
phenology
premontane tropical forest
subanual tree
fenomenología
bosque tropical premontano
árbol subanual
Description
Summary:Phenology of the tree species Talauma gloriensis was studied from March 2014 to 0ctober 2015.  This species has averaged 16.6 m high in the Alberto Manuel Brenes Biological Reserve forest, Alajuela, Costa Rica. Eight mature trees were marked in order of appearance and observed every month using binoculars. Leaf abscission and budding were continuous throughout the research, while flowering and fruit production occurred in small periods throughout the year, this species is subannual.  Fruiting was correlated with air temperature (n = 8, r = 0.86, p < 0.05), and precipitation (n = 8, r = 0.54, p < 0.05).  Bud formation was inversely associated with precipitation (n = 8, r = -0.42, p < 0.05) and air temperature (n = 8, r = -0.80, p < 0.05), and flowering was associated with air temperature (n = 8, r = -0.91, p < 0.05).