Previous collections of Calyptranthes guanacastensis have been misidentified as C. chytraculia (L.) Sw., which is the most closely similar species, but the two differ greatly in habitat type and morphological characters ...

Standardized methods for biodiversity monitoring are needed to evaluate conservation efforts. Acoustic indices are used in biodiversity assessments, but need to be compared to traditional wildlife methods. This work was ...

La relación entre los Estados Unidos y las naciones al sur del Rio Grande siempre ha sido compleja. Desde el siglo diecinueve, con su doctrina del “Destino Manifiesto”, los Estados Unidos consolidaron su hegemonía en ...

En el mundo han sido identificadas 34 regiones de alta diversidad de especies y Mesoamérica resalta en importancia por su gran cantidad de especies endémicas, por el rol que juega como corredor para las especies entre ...

We conducted the first inventory of ants on the Islas Murciélago, Area de Conservación Guanacaste (ACG) of Costa Rica. We conducted this study on a chain of seven islands and a nearby mainland site, southwest of the Santa ...

Wandering the aisles of a supermarket several years ago, one of us (Hebert) marveled at how the store could keep track of the array of merchandise simply by examining the varying order of thick and thin lines that make up ...

This dissertation examines the effect of abiotic factors on the growth of tropical dry forest tree seedlings, and the developmental plasticity that allows seedlings to respond to those factors. Different species of ...

La contribución del grupo 1 al cuarto informe de evaluación del grupo intergubernamental de expertos sobre el cambio climático, el cambio climático observado, los procesos y atribución del clima y un rango del cálculos del ...