Results 31 to 40 of about 451,198 (220)

Origin and Biogeography of the Colourful Sap‐Sucking Sea Slugs Genus Thuridilla Bergh, 1872 (Mollusca, Gastropoda, Heterobranchia)

open access: yesJournal of Biogeography, Volume 52, Issue 10, October 2025.
ABSTRACT Aim Thuridilla Bergh, 1872, is a lineage of herbivorous sea slugs externally distinguished by bright colours and distinctive patterns of lines and spots. Recent work revealed an exceptionally rapid, cryptic radiation of 13 species in the Indo‐Pacific, raising questions about mechanisms of speciation in this group.
M. Rosario Martín‐Hervás   +5 more
wiley   +1 more source

Oxygen Isotopes as a Key Proxy of Equatorial Pacific SST Variability in a Multiparametric Tree‐Ring Approach in the Low‐Latitude Andes

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 9, September 2025.
Abstract Sea surface temperature (SST) variability in the equatorial Pacific plays a crucial role in shaping global climate patterns. As El Niño–Southern Oscillation (ENSO)‐related extremes intensify, understanding SST fluctuations and their connection to ENSO becomes increasingly important.
C. Rodríguez‐Morata   +6 more
wiley   +1 more source

First records of giant armadillo (Priodontes maximus Kerr, 1792) offspring in Colombia [PDF]

open access: yes, 2015
 El ocarro u armadillo gigante (Priodontes maximus) es una especie rara, críptica y poco estudiada de América del Sur, que en Colombia se distribuye en la Orinoquia y Amazonia. La historia natural del ocarro es prácticamente desconocida y son muy escasos
Aya Cuero, Carlos   +2 more
core  

High extinction risk of the endemic tree flora in a hyper‐diverse region of the Amazon

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 998-1010, July 2025.
The rapid global loss of biodiversity, especially in the Neotropics, underscores the need to understand how deforestation impacts endemic plant species' extinction risk and conservation status. Due to limited ranges and habitat specialization, endemics are particularly Vulnerable.
Juan Ernesto Guevara‐Andino   +2 more
wiley   +1 more source

Exordio conclusivo: de la responsabilidad internacional y la protección ambiental [PDF]

open access: yes, 2018
7 p.La Constitución Política es la norma fundante, la ley superior de un Estado, y a partir de ella se consagran principalmente derechos, libertades y principios organizacionales del Estado.
Cubides-Cárdenas, Jaime   +2 more
core  

Phylogenomic approach to integrative taxonomy resolves a century‐old taxonomic puzzle and the evolutionary history of the Acromyrmex octospinosus species complex

open access: yesSystematic Entomology, Volume 50, Issue 3, Page 469-494, July 2025.
A comprehensive, integrative study approach combining morphology, population genetics, phylogenetics and biogeography revealed that the Acromyrmex octospinosus species complex consists of two species: A. octospinosus and its social parasite A. insinuator.
Daniela Mera‐Rodríguez   +2 more
wiley   +1 more source

Use and misuse of trait imputation in ecology: the problem of using out‐of‐context imputed values

open access: yesEcography, Volume 2025, Issue 6, June 2025.
Despite the progress in the measurement and accessibility of plant trait information, acquiring sufficiently complete data from enough species to answer broad‐scale questions in plant functional ecology and biogeography remains challenging. A common way to overcome this challenge is by imputation, or ‘gap‐filling' of trait values.
Lucas Damián Gorné   +28 more
wiley   +1 more source

Seminario internacional de historiografía colombiana: discurso inaugural

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 1993
SEMINARIO INTERNACIONAL DE HISTORIOGRAFÍA COLOMBIANA: DISCURSO INAUGURAL 2 de agosto de 1993 Medófilo Medina Director, Área Curricular de Historia Departamento de Historia Universidad Nacional de ...
Medófilo Medina
doaj   +2 more sources

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

open access: yesMolecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza   +7 more
wiley   +1 more source

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