Results 51 to 60 of about 1,376 (145)

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

Aspectos taxonómicos de Cetopsorhamdia boquillae y C. nasus (Pisces, Heptapteridae), con anotaciones sobre su ecología en la cuenca alta de los ríos Magdalena y Cauca, Colombia [PDF]

open access: yes, 2006
A taxonomic analysis of Cetopsorhamdia boquillae and Cetopsorhamdia nasus from the Magdalena and Cauca river basin in Colombia is reported here based on fresh topotypical materials.
Román-Valencia, C., Ruiz-C., R. I.
core  

Analysis of mangrove forest succession, using sediment cores: A case study in the cananéia -iguape coastal system, São Paulo-Brazil [PDF]

open access: yes, 2009
Sediment cores are an essential tool for the analysis of the dynamics of mangrove succession. Coring was used to correlate changes in depositional environments and lateral sedimentary facies with discrete stages of forest succession at the Cananeia ...
Cintron-Molero, G.   +9 more
core   +3 more sources

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

Hyphessobrycon ocasoensis sp. n. (Teleostei, Characidae) una nueva especie para el Alto Cauca, Colombia [PDF]

open access: yes, 2008
Hyphessobrycon ocasoensis n. sp. (Teleostei, Characidae) a new species from the Alto Cauca, Colombia Hyphessobrycon ocasoensis n. sp. (Characiformes, Characidae) from heterorhabdus group (Gery, 1977) is described from the upper Cauca River in Colombia.
García-Alzate, C. A.   +1 more
core  

Ecosystem-Wide Impacts of Deforestation inMangroves : the Urabá Gulf (Colombian Caribbean) Case Study [PDF]

open access: yes, 2012
: Mangroves are ecologically important and extensive in the Neotropics, but they are visibly threatened by selective logging and conversion to pastures in the Southern Caribbean. The objective of this paper was to summarize the impacts of both threats on
Blanco Libreros, Juan Felipe   +3 more
core   +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

Geology of the Cerro Quema Au-Cu deposit (Azuero Peninsula, Panama) [PDF]

open access: yes, 2011
The Cerro Quema district, located on the Azuero Peninsula, Panama, is part of a large regional hydrothermal system controlled by regional faults striking broadly E-W, developed within the Río Quema Formation.
Canals i Sabaté, Àngels   +6 more
core  

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

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