Results 51 to 60 of about 4,242 (213)

Phylogenomics and morphology reveal a new species of Anthurium (Araceae) endemic to the Caatinga Domain in Brazil

TAXON, Volume 75, Issue 2, April 2026.
Abstract The Caatinga is an exclusively Brazilian phytogeographic domain characterized by xerophytic vegetation, high biodiversity, and remarkable levels of endemism. Despite its ecological importance, this region remains understudied, particularly in terms of its floristic diversity.
Mel de Castro Camelo, Georgios Pappas Jr., Marcus Alberto Nadruz Coelho, Micheline Carvalho Silva, Mónica M. Carlsen   +4 more
wiley   +1 more source

Introducing TropiCam‐AI: A taxonomically flexible automated classifier of Neotropical arboreal mammals and birds from camera‐trap data

Methods in Ecology and Evolution, Volume 17, Issue 4, Page 1235-1247, April 2026.
Abstract Rapid, accurate assessment of arboreal vertebrates in tropical forests remains a bottleneck for large‐scale biodiversity monitoring, due to the challenges and effort associated with traditional survey methods. To bridge this gap, arboreal camera‐trapping is emerging as a promising way to observe otherwise elusive species, opening new avenues ...
Andrea Zampetti, Luca Santini, Iago Ferreiro‐Arias, Laura Paltrinieri, Iván Ortiz, Brayan A. Cedeño‐Panchez, Christophe Baltzinger, Christopher Beirne, Mark T. Bowler, Pierre‐Michel Forget, Eric Guilbert, Yvonne J. M. Kemp, Carlos A. Peres, Andressa B. Scabin, Andrew Whitworth, Ana Benítez‐López   +15 more
wiley   +1 more source

Propuesta de un instrumento que determine el perfil del cliente para los productos de inversión que ofrece el Banco Nacional de Costa Rica, del cantón central de Puntarenas, distrito primero, en el año 2021

, 2021
Trabajo Final de graduación para optar por el grado académico de Licenciatura en Contaduría pública en la Sede del Pacífico de la Universidad Técnica Nacional.La investigación se titula “Propuesta de un instrumento que determine el perfil del cliente ...
López Castillo, Jennifer, Retana Carrillo, Kimberly, Villalobos Oconor, Yanel   +2 more
core  

Variations in the Temperature-Humidity Index and Dorsal Fat Thickness during the Last Trimester of Gestation and Early Postpartum Period Affect Fertility of Bos indicus Cows in the Tropics

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, Carlos S. Galina, Sandra Estrada, Felipe Montiel, Gloriana Castillo, Juan José Romero-Zúñiga   +5 more
doaj   +1 more source

Combinación de vacunas contra la COVID-19 y su eficacia: una propuesta teórica

Revista Panamericana de Salud Pública, 2022
Ante la pandemia de la enfermedad por el coronavirus 2019 (COVID-19, por su sigla en inglés), la preocupación de toda la humanidad es alcanzar la anhelada inmunidad colectiva que permita superar esta crisis sanitaria en la que se vive.
Eric Brenes Gómez
doaj   +1 more source

Novas espécies de Desmiphorini (Coleoptera, Cerambycidae, Lamiinae) da Costa Rica e do Equador New species of Desmiphorini (Coleoptera, Cerambycidae, Lamiinae) from Costa Rica and Ecuador

Papéis Avulsos de Zoologia, 2009
Novas espécies são descritas: Eupogonius lateralis sp. nov., Estola nigrodorsalis sp. nov., Pseudestoloides rubiginosa sp. nov de Heredia (Costa Rica); Pseudestoloides affinis sp. nov.
Ubirajara R. Martins, Maria Helena M. Galileo   +1 more
doaj   +1 more source

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, Carolina Pinto, Eleanor J. Flatt, Andrew Whitworth   +3 more
wiley   +1 more source

Fecundidad de la anchoveta Cetengraulis mysticetus (pisces: engraulidae) en la población de la parte interna del Golfo de Nicoya, Costa Rica.

Uniciencia, 2001
La anchoveta Cetengraulis mysticetus es utilizada como carnada por la flota pesquera artesanal tradicional. Se estudiaron sus aspectos reproductivos durante los picos de desove de 1997 y 1998.
Kehrson Ruiz G., Jorge Arturo Rodríguez M., Rosa L. Soto R.   +2 more
doaj  

Diagnosis of Weissellosis in Cultured Rainbow Trout in Costa Rica Further Evidence Emergence of Weissella tructae as Important Pathogen of Salmonids in Latin America

Transboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Weissellosis, caused by the Gram‐positive (GP) lactic acid bacterium Weissella tructae, is an emerging disease of farmed rainbow trout (Oncorhynchus mykiss) reported in Asia, South and North America. In this study, W. tructae was isolated from diseased cultured trout in Costa Rica on four facilities with mortalities seen predominantly in sub‐adult (100–
Esteban Soto, Carolina Elizondo, Zeinab Yazdi, Alvin Camus, Kim Li Jacobsen, Jefferson Yunis-Aguinaga, Paola Barato, Mónica Damme, Dennis Fuentes, Fernando Aguilar, Eunice Víquez-Ruiz, Francine Pereira, Marco Medina-Morillo, Gustavo Rojas, Elías Barquero-Calvo, Luke R. Iwanowicz, Timothy J. Welch, Anusak Kerdsin   +17 more
wiley   +1 more source

Aspectos generales de Lesión Pulmonar aguda producida por transfusión sanguínea o TRALI.

Ciencia & Salud, 2022
TRALI o Lesión Pulmonar aguda producida por transfusión sanguínea es un síndrome clínico caracterizado por cursar con hipoxemia aguda y edema pulmonar (no cardiogénico) que ocurre durante o después de la transfusión de algún hemoderivado.
Antony Orozco Barquero
doaj   +1 more source