Results 1 to 10 of about 259 (166)

A new species of Leucostethus (Anura, Dendrobatidae) from Gorgona Island, Colombia [PDF]

open access: yesZooKeys, 2021
We describe a new species of Leucostethus from Gorgona Island, a small (13 km2) island located 35 km from the Pacific coast of southern Colombia. The new species most resembles L. argyrogaster and L. fugax from western Amazonia at 340–870 m elev. in Peru
Taran Grant, Wilmar Bolívar-García
doaj   +6 more sources

Genetic Characterization of Caiman crocodilus (Crocodilia: Alligatoridae) on Gorgona Island, Colombia [PDF]

open access: yesBiology
This study examines the genetic variation and structure of the spectacled caiman (Caiman crocodilus) on Gorgona Island, Colombia, compared to continental populations.
Natalia Londoño   +2 more
doaj   +4 more sources

Spatiotemporal variability of oxygen concentration in coral reefs of Gorgona Island (Eastern Tropical Pacific) and its effect on the coral Pocillopora capitata [PDF]

open access: yesPeerJ, 2023
Dissolved oxygen concentration (DO) is one of the main factors limiting benthic species distribution. Due to ocean warming and eutrophication, the ocean is deoxygenating. In the Eastern Tropical Pacific (ETP), deep waters with low DO (
Ana Lucia Castrillón-Cifuentes   +3 more
doaj   +3 more sources

Emergence, spread, and impact of high-pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica. [PDF]

open access: yesConserv Biol
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Kuiken T   +9 more
europepmc   +2 more sources

Avian influenza overview June-September 2023. [PDF]

open access: yesEFSA J, 2023
Abstract Between 24 June and 1 September 2023, highly pathogenic avian influenza (HPAI) A(H5) outbreaks were reported in domestic (25) and wild (482) birds across 21 countries in Europe. Most of these outbreaks appeared to be clustered along coastlines with only few HPAI virus detections inland.
European Food Safety Authority   +13 more
europepmc   +2 more sources

Multiple distant origins for green sea turtles aggregating off Gorgona Island in the Colombian eastern Pacific. [PDF]

open access: yesPLoS ONE, 2012
Mitochondrial DNA analyses have been useful for resolving maternal lineages and migratory behavior to foraging grounds (FG) in sea turtles. However, little is known about source rookeries and haplotype composition of foraging green turtle aggregations in
Diego F Amorocho   +3 more
doaj   +2 more sources

Flora of the Island of Gorgona (Tuscan Archipelago, Italy)

open access: yesWebbia, 2011
Summary After centuries of trubled history, in 1869 the Island of Gorgona (Tuscan Archipelago, Tyrrhenian Sea, Italy) became a rural penal colony and, as a consequence, of difficult access. At present, with its prison, the island is part of the Tuscan Archipelago National Park, created in 1996, the largest marine park in Europe.
exaly   +2 more sources

Octocoral densities and mortalities in Gorgona Island, Colombia, Tropical Eastern Pacific

open access: yesRevista de Biología Tropical, 2014
Owing to the decrease of reef organisms in general, it has become essential to study populations that are prone to marine diseases, with the purpose of developing accurate survivorship predictions and in turn alarm on triggers and drivers of disease ...
Juan A. Sánchez   +5 more
doaj   +4 more sources

Coral connectivity between equatorial eastern Pacific marine protected areas: A biophysical modeling approach. [PDF]

open access: yesPLoS ONE, 2018
There are many marine protected areas (MPAs) containing coral reef aggregations in the eastern Pacific region. However, the connectivity of corals between MPAs is still poorly known, especially in the Marine Conservation Corridor of the Eastern Tropical ...
Bertrand D Lequeux   +3 more
doaj   +2 more sources

Shredders are abundant and species-rich in tropical continental-island low-order streams: Gorgona Island, Tropical Eastern Pacific, Colombia

open access: yesRevista de Biología Tropical, 2014
Macroinvertebrate shredders may have been overlooked in tropical streams due to the geographical bias of early studies, methodological limitations, and the complex influences of local-scale factors.
Magnolia Longo, Juan F. Blanco
doaj   +6 more sources

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