Results 41 to 50 of about 1,111,202 (210)

Phylogenetic relationships and biogeography of the ancient genus Onychorhynchus (Aves: Onychorhynchidae) suggest cryptic Amazonian diversity

open access: yesJournal of Avian Biology, Volume 2023, Issue 11-12, November/December 2023., 2023
We examined phylogeographic patterns and cryptic diversity within the royal flycatcher, Onychorhynchus coronatus (Aves: Onychorhynchidae), a widespread Neotropical lowland forest tyrant flycatcher. A phylogeny of the six recognized subspecies was constructed from mtDNA sequence data of the NADH dehydrogenase subunit two gene, using Bayesian Inference ...
Pamela Reyes   +9 more
wiley   +1 more source

contemporary struggles for land in Brazil and Colombia [PDF]

open access: yes, 2013
The struggles for land discussed in this paper have occurred in contexts characterized by some improvement of laws and policies designed to protect ethnic and cultural minorities in Brazil and Colombia, following the “multicultural turn” in international
Backhouse, Maria   +2 more
core   +1 more source

Harm to the global commons on trial: The role of the prevention principle in international climate adjudication

open access: yesReview of European, Comparative &International Environmental Law, Volume 32, Issue 2, Page 226-236, July 2023., 2023
Abstract Although the climate crisis is the result of a failure to prevent environmental harm, the principle of prevention has thus far remained discrete in domestic climate litigation. Similarly, in the context of international climate adjudication, reliance on the prevention principle could seem limited by two main obstacles: its anchor in ...
Leslie‐Anne Duvic‐Paoli   +1 more
wiley   +1 more source

Aquatic diptera in the department of Chocó, Colombia

open access: yesBiota Colombiana, 2019
We present a preliminary report on the richness and distribution of aquatic Diptera in the department of Chocó, from 490 specimens (larvae and pupae) kept in the Chocó Limnological Collection (CLCH-Insec), corresponding to 18 municipalities (between 5 ...
Zuleyma Mosquera Murillo   +1 more
doaj   +1 more source

Smilisca baudinii [PDF]

open access: yes, 1968
Number of Pages: 2Integrative BiologyGeological ...
Duellman, William E.
core   +1 more source

Paleoenvironmental Interpretation of Last Millennium Sediments in the Marriaga Swamp, Atrato Delta, Colombia

open access: yesCiencia e Ingeniería Neogranadina, 2021
This paper presents the first paleoenvironmental reconstruction of the last 1,130 a of the Marriaga Swamp in the Atrato River delta in northwestern Colombia.
Liliana Betancurth Montes   +1 more
doaj   +1 more source

Potomotyphlus, Potomotyphlus kaupii [PDF]

open access: yes, 2019
Number of pages=23Geological SciencesIntegrative ...
Ledesma, D.T.
core   +1 more source

Distribution of the Atrato slider Trachemys medemi, future projections under climate change scenarios and conservation insights

open access: yesOryx
The Atrato slider Trachemys medemi is a freshwater turtle endemic to the Atrato River basin in the Urabá region of north-west Colombia. Although there is limited information about the species, it was provisionally categorized as Vulnerable on the IUCN ...
Juliana Gaviria-Hernández   +2 more
doaj   +1 more source

Habitat‐dependent occupancy and movement in a migrant songbird highlights the importance of mangroves and forested lagoons in Panama and Colombia [PDF]

open access: yes, 2019
Climate change is predicted to impact tropical mangrove forests due to decreased rainfall, sea‐level rise, and increased seasonality of flooding. Such changes are likely to influence habitat quality for migratory songbirds occupying mangrove wetlands ...
Buckland S. T.   +15 more
core   +2 more sources

Taxonomic review of Colombian Parodon (Characiformes: Parodontidae), with descriptions of three new species

open access: yesNeotropical Ichthyology
We review species of Parodon Valenciennes, 1850 from the Magdalena, Cauca, Orinoco, Amazonas, Atrato and Caribbean-Guajira River basins of Colombia using meristic and morphological characters.
Alejandro Londoño-Burbano   +2 more
doaj   +1 more source

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