Results 61 to 70 of about 921 (181)

Brazil's Invisible Invaders: Are Craspedacusta Jellyfish a Ticking Ecological Bomb?

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT The invasive freshwater jellyfish Craspedacusta sowerbii, likely of Asian origin, is globally distributed, yet its invasion history in South America remains poorly understood. Following a mass mortality event of tilapia (Oreochromis niloticus) during a jellyfish bloom in Paraná, Brazil, in March 2022, we conducted morphological and molecular ...
Luana Maria Deoclécio da Silva   +7 more
wiley   +1 more source

Richness and composition of gall-inducing arthropods at Coiba National Park, Panama

open access: yesRevista de Biología Tropical, 2007
Interest in studying galls and their arthropods inducers has been growing rapidly in the last two decades. However, the Neotropical region is probably the least studied region for gall-inducing arthropods. A study of the richness and composition of gall-inducing arthropods was carried out at Coiba National Park in the Republic of Panama.
J. L. Nieves‐Aldrey   +2 more
openaire   +5 more sources

FIRST ANNOTATED CHECKLIST OF BIRDS OF JICARÓN AND JICARITA: THE SOUTHERNMOST ISLANDS OF THE REPUBLIC OF PANAMA

open access: yesTecnociencia, 2020
The Isthmus of Panama, the narrowest land bridge between North and South America, is surrounded by a large number of islands (>1500) relatively close to the mainland.
Pedro Luis Castillo-Caballero   +3 more
doaj   +1 more source

Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso   +3 more
wiley   +1 more source

Evolving Strain Partitioning Driven by Multiple Plate Interaction—Paleotectonic Reconstruction of Northwestern South America During the Cenozoic

open access: yesTectonics, Volume 44, Issue 12, December 2025.
Abstract In Northwestern South America (NWSA) geodetic observations point to a consistent northeastward displacement of blocks, while the geological record shows a predominant shortening in NW‐SE direction. Such clear evidence of strain partitioning has been extensively studied in the context of two convergent plates, but not in complex tectonic area ...
Román González   +8 more
wiley   +1 more source

CURVAS DE REDUCCIÓN DE CAPTURAS INCIDENTALES EN LA PESCA CON PALANGRE EN PANAMÁ. CASO DE ESTUDIO:

open access: yesTecnociencia, 2020
Organizaciones regionales de ordenación pesquera, organismos no gubernamentales e instancias como países con políticas y relaciones económicas comunes (por ejemplo, la Unión Europea), han realizado llamados a la industria pesquera y a los gobiernos de ...
Lucas Ramiro Pacheco Rovira
doaj   +1 more source

Larval Adaptation to Salinity Shock in Cane Toads (Rhinella marina) From Coastal French Guiana

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Many habitats not only differ in mean conditions but also in the degree to which these conditions fluctuate through time. Here, we show that native range cane toad tadpoles are adapted to local fluctuations in salinity, rather than to average salinity.
Simon Ducatez   +2 more
wiley   +1 more source

Between dunes and estuary: Forecasting mangrove forest change on primate culture and isolated livelihoods in Maranhão, Brazil

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract The unique ecological conditions of the mangrove forests in the Rio Preguiças Estuary, Maranhão, Brazil, support a culturally isolated population of bearded capuchin monkeys and contribute significantly to the livelihoods and economy of the local community.
Andrea Presotto   +4 more
wiley   +1 more source

Cyclorhis coibae Hartert

open access: yes, 2013
Cyclorhis (sic) coibae Hartert Cyclorhis (sic) coibae Hartert, 1901e: 33 (Coiba Island, off Panama). Now Cyclarhis gujanensis coibae Hartert, 1901. See Hellmayr, 1935: 197–198; Blake, 1968: 105; Wetmore et al., 1984: 203–204; Dickinson, 2003: 482; Olson, 2008; and Brewer, 2010: 415. LECTOTYPE: AMNH 505413, [immature] male, Coiba Island, 07.28N, 81.47W (
openaire   +2 more sources

Modelling Batrachochytrium dendrobatidis Presence and Intensity Using High Spatial and Temporal Resolution Weather Data

open access: yesDiversity and Distributions, Volume 31, Issue 7, July 2025.
ABSTRACT Aim Species distribution models (SDMs) are an important tool for conservation efforts, and when constructed using high‐quality predictor and response data could be useful for identifying portions of a species' range that could serve as refugia from risks that are influenced by environmental conditions, such as pathogens.
Carrie H. R. Lewis   +17 more
wiley   +1 more source

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