Results 61 to 70 of about 2,163 (194)

Latest Cretaceous to Cenozoic Exhumation Patterns in the Northern Andes From the Sedimentary Provenance Record on the Broken Retro‐Foreland Putumayo Basin

open access: yesBasin Research, Volume 37, Issue 3, May/June 2025.
(A) Tectonic model of the Putumayo Basin showing the several collisional events that triggered the inversion of preexistent Jurassic rift sequences during the Upper Cretaceous and their influence in the provenance sources from the synorogenic deposits. Brown arrows suggest Amazonian and Putumayo basement sources, dark green arrows suggest a provenance ...
Giovanny Nova   +6 more
wiley   +1 more source

Kinematics and Convergent Tectonics of the Northwestern South American Plate During the Cenozoic

open access: yesGeochemistry, Geophysics, Geosystems, 2023
The interaction of the northern Nazca and southwestern Caribbean oceanic plates with northwestern South America (NWSA) and the collision of the Panama‐Choco arc (PCA) have significant implications on the evolution of the northern Andes.
R. González   +5 more
doaj   +1 more source

A crab swarm at an ecological hotspot : patchiness and population density from AUV observations at a coastal, tropical seamount [PDF]

open access: yes, 2016
© The Author(s), 2016. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in PeerJ 4 (2016): e1770, doi:10.7717/peerj.1770.A research cruise to Hannibal Bank, a seamount and an ...
Cho, Walter W.   +9 more
core   +2 more sources

Dasyprocta coibae Thomas 1902

open access: yes, 1993
Dasyprocta coibae Thomas, 1902. Novit. Zool., 9:136. TYPE LOCALITY: Panama, Coiba Isl. DISTRIBUTION: Endemic to Coiba Isl. COMMENTS: Reviewed by Hall (1981:862).
openaire   +1 more source

A Review of the Status of Sharks, Rays and Chimaeras of Panama to Guide Research and Conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 4, April 2025.
ABSTRACT Chondrichthyan fishes (sharks, rays and chimaeras) are a group of high conservation concern globally. Species are impacted by varying threats, although fishing pressure is the primary stressor causing population declines. Panama comprises both Pacific and Caribbean coastlines with a diversity of estuarine and marine habitats supporting small ...
Jorge Manuel Morales‐Saldaña   +5 more
wiley   +1 more source

Morphology, ethology, new records, and ecological niche modeling for Hydromorphus and Tretanorhinus (Squamata, Colubridae) in Panama [PDF]

open access: yesHerpetozoa
The genera Hydromorphus and Tretanorhinus (Colubridae) comprise uncommon, poorly studied aquatic snakes, largely because of their nocturnal and aquatic habits. In Panama, four species have been recorded: Hydromorphus concolor, H.
Rogemif Fuentes   +17 more
doaj   +3 more sources

The steeply subducting edge of the Cocos Ridge : evidence from receiver functions beneath the northern Talamanca Range, south-central Costa Rica [PDF]

open access: yes, 2011
The deep structure of the south-central Costa Rican subduction zone has not been studied in great detail so far because large parts of the area are virtually inaccessible.
Abers   +106 more
core   +1 more source

Phytoplankton Dynamics and Environmental Variability in the Eastern Equatorial Pacific Over Glacial‐Interglacial Timescales

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 4, April 2025.
Abstract The Eastern Equatorial Pacific serves as a critical region for understanding the interplay between phytoplankton dynamics and global carbon cycling over glacial‐interglacial timescales. This study investigates the calcareous nannofossils from sediment core MV1014‐02‐17JC (17JC) and previously published diatom assemblage data from core MD02 ...
John A. Sarao Jr., Denise K. Kulhanek
wiley   +1 more source

CARACTERIZACIÓN DE SITIOS DE ANIDACIÓN DE TORTUGAS MARINAS EN PLAYA LAGARTO, PEDASÍ, PROVINCIA DE LOS SANTOS, PANAMÁ

open access: yesTecnociencia, 2020
Las tortugas marinas son reptiles de gran antigüedad, habitan la tierra desde más de 110 millones de años, estas especies se encuentran amenazadas por el incremento de las actividades antropogénicas.
Humberto Garcés B.   +2 more
doaj   +1 more source

A preliminary treatment of the Central American species of Octoblepharum (Musci: Calymperaceae) [PDF]

open access: yes, 1991
The species of Octoblepharum occurring in Central America have been critically examined. Six are recognized as valid species: O. albidum, O. cocuiense, O. cylindricum, O. erectifolium, O. pulvinatum and O. stramineum. Synonyms are given for these species:
Allen, Noris Salazar
core  

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