Results 41 to 50 of about 14,602 (93)

Aiouea affinis (Lauraceae): A New Tree Species From the Brazilian Atlantic Rainforest

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Aiouea is a Neotropical genus of Lauraceae currently comprising ca. 85 species. Descriptions of new taxa have been frequent in recent years, particularly in Brazil, which currently hosts 35 species, 24 of them being endemic. Based on a review of herbarium material and recent collections, we propose a new species, Aiouea affinis, named for its ...
Marcelo Leandro Brotto   +1 more
wiley   +1 more source

ESTRUCTURA Y COMPOSICIÓN FLORÍSTICA DE UN MATORRAL BAJO PLANTACIONES DE PINUS RADIATA D.DON EN CHILE CENTRAL STRUCTURE AND FLORISTIC COMPOSITION OF A SHRUB UNDER PINUS RADIATA D.DON PLANTATION IN CENTRAL CHILE

open access: yesGayana: Botanica, 2009
Se analiza la estructura y composición florística de un matorral bajo una plantación de Pinus radiata D.Don en el área costera, Región del Maule (35°27'43,3"S; 72°23'56"0), Chile central.
Persy Gómez   +2 more
doaj  

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Potential vectors of Leishmaniases in the Environmental Protection Area and Tinguá Federal Biological Reserve, Municipality of Nova Iguaçu, Rio de Janeiro, Brazil

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 246-259, June 2026.
This study was to describe the composition of sand fly fauna, detect potential vectors of Leishmania spp. in the Tinguá district, an ATL endemic, Rio de Janeiro, Brazil. Seven species of vectorial importance in the epidemiological cycle of leishmaniasis was observed: Nyssomyia intermedia, Migonemyia migonei, Pintomyia fischeri, Psychodopygus hirsutus ...
Antônio L. F. Santana   +9 more
wiley   +1 more source

Leucismo en la musaraña de orejas cortas Cryptotis mexicana (Mammalia: Soricomorpha), endémica de México [PDF]

open access: yes, 2011
El leucismo es la reducción de la pigmentación parcial o total del pelaje, pero que mantiene la coloración normal de los ojos y la piel. Aquí se presenta el registro de un individuo de la musaraña endémica de México Cryptotis mexicana que presenta esta ...
Lázaro Guevara   +2 more
core   +1 more source

Rediscovery of Bouteloua vaneedenii (Gramineae: Chloridoideae): endemic species from the West Indies Redescubrimiento de Bouteloua vaneedenii (Gramineae: Chloridoideae): especie endémica de las Indias Occidentales

open access: yesRevista Mexicana de Biodiversidad, 2011
Bouteloua vaneedenii is an endemic and extremely rare grass of the West Indies. Very few collections are known, and the most recent collection is from 1922. With the aim of finding the species, a team of Mexican and Cuban agrostologists conducted a field
María Elena Siqueiros-Delgado   +4 more
doaj  

ENDEMISMOS Y OTRAS SINGULARIDADES DE LA SIERRA NEVADA DE SANTA MARTA, COLOMBIA. POSIBLES CAUSAS DE ORIGEN Y NECESIDAD DE CONSERVARLOS

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
La revisión de las especies de fanerógamas registradas como endémicas para la Sierra Nevada de Santa Marta permitió cuantificar 125 especies cuya distribución se restringe a esta unidad biogeográfica del territorio colombiano. Los taxones registrados 70
Eduino Carbono, Gustavo Lozano-Contreras
doaj   +1 more source

Screening for Trypanosoma cruzi infection (Chagas disease) in the Latin American population living with HIV in London

open access: yesHIV Medicine, Volume 27, Issue 5, Page 796-802, May 2026.
Abstract Background There are an estimated 2482 people born in Latin American countries receiving care for HIV in the United Kingdom. Although national guidance recommends screening for Trypanosoma cruzi infection (Chagas disease) in this population, there is no formal screening programme.
Natalie Elkheir   +18 more
wiley   +1 more source

Distribución geográfica de Euathlus manicatus (Simon, 1892) (Araneae: Theraphosidae) en Chile: nuevas localidades y comentarios sobre la identidad de la hembra descrita por Legendre y Calderón (1984)

open access: yesRevista Chilena de Entomología
Se actualiza la distribución geográfica en Chile de Euathlus manicatus utilizando datos provenientes de colecciones científicas y registros obtenidos a través de programas de ciencia ciudadana. De este análisis se obtuvieron 99 nuevas localidades para el
Rubén Montenegro Vargas   +1 more
doaj   +1 more source

Species Distribution Modeling Reveals Future Climate Refugia and Important Areas for Rocky Plants in Brazil's Iron Quadrangle

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Climate change is projected to sharply reduce suitable habitats for eight endemic rupestrian plant species in Brazil's Iron Quadrangle. Ensemble niche models reveal species‐specific vulnerabilities and highlight climatic refugia and corridors that may support persistence.
Ana Flávia Francisconi   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy