Results 1 to 10 of about 3,563 (136)
Green Turtle Feeding on Terrestrial Leaves Reveals Energy Pathway From Land to Sea. [PDF]
We report on an adult male green turtle (Chelonia mydas) feeding on fallen leaves from a terrestrial tree, frangipani (Plumeria rubra), in the waters of Cabuyal in northern Costa Rica. This observation suggests that male turtles may feed during reproductive periods and illustrates a novel pathway for the transfer of energy from land to sea.
Robinson NJ +3 more
europepmc +2 more sources
Exploring Plant Surface Chemical Variability: Lettuce Leaf as Model. [PDF]
ABSTRACT The plant cuticle has been traditionally believed to be a continuous lipophilic layer covering most aerial plant surfaces, but recent methodological advances based on Atomic Force Microscopy (AFM) enabled mapping the distribution of hydrophilic and hydrophobic areas in the papillae and pavement cells of rose petals and olive leaf trichomes ...
Galindo-Bernabeu A +9 more
europepmc +2 more sources
Vulnerability of marine megafauna to global at-sea anthropogenic threats. [PDF]
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
VanCompernolle M +312 more
europepmc +2 more sources
Migration and Skewed Subnational Sex Ratios among Young Adults
Abstract Skewed sex ratios have been found to increase crime and spread of diseases, as well as influence fertility decisions, gender roles, and economic development. I document the extent to which international and internal migration shape national and subnational sex ratios among young adults (SRYA).
Michał Gulczyński
wiley +1 more source
Etimologías del español de Costa Rica
En este trabajo se propone una caracterización de las etimologías de los costarriqueños recogidos en distintos diccionarios publicados. También, se ilustra con ejemplos la microestructura de las entradas de un diccionario etimológico del español de Costa
Portilla Chaves, Mario
core +1 more source
Del Jeep Willys a la llave Maya: marcas lexicalizadas en el español de Costa Rica
En el siguiente artículo, teniendo en cuenta los mecanismos de formación de nuevas palabras, especialmente la creación léxica y el préstamo, se presentan y describen lexicográficamente ejemplos de lexicalizaciones de nombres marca en el español de Costa
Sánchez Corrales, Víctor Manuel
core +1 more source
We studied the effects of urban growth on wildlife near Parque Nacional Marino las Baulas, Costa Rica. Since 1991, buildings increased 1007%, mainly in the buffer zone. We identified eight native species extracting garbage from containers, with raccoons (Procyon lotor) comprising most detections (84%), and four other species being potential sea turtle ...
Keilor E. Cordero‐Umaña +6 more
wiley +1 more source
A review of 192 articles published between 1985 and 2023 revealed that human–jaguar conflict literature has focused on the human dimensions of conflict, jaguar killings, attacks on domestic animals and humans, and management. Several research gaps remain including: policy enforcement, interdisciplinary research, relevant geographic locations and ...
Angelica Solano +2 more
wiley +1 more source
El uso pragmático del diminutivo en el español del Valle Central de Costa Rica
En este artículo se realiza un análisis de los diminutivos más frecuentes utilizados en el español del Valle Central de Costa Rica. Desde una pers- pectiva pragmática, y haciendo uso de diversos programas computacio- nales para el análisis de la ...
Aguilar Porras, Elber
core +1 more source
How Mexican judicial reforms may have fueled crime: Arrest trends and trust erosion
Abstract Background Mexico rolled out state‐led criminal justice reforms between 2000 and 2017 to modernize procedures and improve rule of law. Whether these changes reduced violent crime—especially in cartel‐affected areas—remains uncertain. Aims Estimate the impact of reform implementation on homicides and arrests, and assess mechanisms related to ...
Catalina Amuedo‐Dorantes +1 more
wiley +1 more source

