Results 31 to 40 of about 157 (103)

Mitochondrial genetic variation of endemic stingray Potamotrygon magdalenae (Myliobatiformes: Potamotrygonidae) in the middle Magdalena River basin, Colombia

open access: yesNeotropical Ichthyology
Potamotrygon magdalenae is the only freshwater stingray species reported to be endemic to Colombia, inhabiting the Magdalena-Cauca, San Jorge, Atrato, and Catatumbo River basins.
Carlos Arturo Amado-García   +2 more
doaj   +1 more source

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

Two new trans-Andean species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from Colombia

open access: yesNeotropical Ichthyology
Two new species of Imparfinis are described from the trans-Andean region of Colombia. Imparfinis timana is diagnosed by having longer anal fin base (12.4-15.5% in SL), in combination with long adipose fin (24.6-31.3% in SL), 5-6 gill rakers on the first ...
Armando Ortega-Lara   +4 more
doaj   +1 more source

What is (the) matter with climate litigation? Law, nature, and the limits of legal technique

open access: yesJournal of Law and Society, Volume 52, Issue 2, Page 159-180, June 2025.
Abstract This article examines how nature is mediated by law in climate cases. In the Federal Court of Australia decision in Minister for the Environment v. Sharma (2022), the court applied a narrow definition of ‘matter of law’ (justiciability), and thereby negated ‘matter in law’ (such as carbon dioxide and ecological destruction).
STEWART MOTHA
wiley   +1 more source

The Neotropical whale catfishes (Siluriformes: Cetopsidae: Cetopsinae), a revisionary study

open access: yesNeotropical Ichthyology
The catfishes of the subfamily Cetopsinae of the Neotropical family Cetopsidae are revised. Four genera, Cetopsidium new genus, Cetopsis, Denticetopsis, and Paracetopsis Bleeker are recognized as valid. Bathycetopsis, Hemicetopsis, and Pseudocetopsis are
Richard P. Vari   +2 more
doaj   +1 more source

Linking Landslide Patterns to Transient Landscapes in the Northern Colombian Andes

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 3, March 2025.
Abstract Landslides are among the most recognizable evidence of hillslope erosion in tectonically active mountains. Yet, how much of the distribution of landslides of different ages relates to, or is inherited from, the pattern of topographic metrics of landscape evolution remains partially unresolved, and especially so in tropical areas.
Edier Aristizábal, Oliver Korup
wiley   +1 more source

The Role of Transpressional Tectonics, Volcanism, and Fluvial Processes on the Oligocene to Pliocene Evolution of Intermontane Basins of the Western Colombian Andes

open access: yesTectonics, Volume 44, Issue 3, March 2025.
Abstract We use new and published detrital zircon U‐Pb data (n > 10,000) from Oligocene‐Pliocene strata of intermontane basins of the western Colombian Andes and surrounding regions to study the evolution of sedimentary systems during the transition from arc collision/accretion to subduction.
Santiago León   +5 more
wiley   +1 more source

Rights of nature in the Inter‐American Court of Human Rights: Understanding the ecocentric approach to the right to a healthy environment

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 521-535, November 2024.
Abstract The recognition of the right to a healthy environment as an autonomous and justiciable right in Advisory Opinion OC‐23/17 represents the turning point of the Inter‐American Court of Human Rights towards the adoption of an ecocentric approach.
Patricio Trincado Vera
wiley   +1 more source

Of rivers, law and justice in the Anthropocene

open access: yesThe Geographical Journal, Volume 190, Issue 2, June 2024.
Abstract Beginning in the 2010s, rivers have captured the legal imagination of judges, legislators and activists alike, as part of a rapidly growing phenomenon described by UN Special Rapporteur on human rights and the environment, David Boyd as ‘a legal revolution that could save the world’.
John Page, Alessandro Pelizzon
wiley   +1 more source

Revisiting groundwater law through the lenses of earth system law and rights of nature

open access: yesWIREs Water, Volume 11, Issue 2, March/April 2024.
Revisiting groundwater law through the lenses of earth system law and rights of nature. Abstract Current groundwater challenges have made evident that national and international groundwater law needs a thorough revision. In this article, we explore earth system law (ESL) and rights of nature (RoN) as possible approaches to rethink groundwater law ...
Gabriela Cuadrado‐Quesada   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy