Results 21 to 30 of about 886,833 (271)

Historical isolation of the Galápagos carpenter bee (Xylocopa darwini) despite strong flight capability and ecological amplitude. [PDF]

open access: yesPLoS ONE, 2015
Colonization across the Galápagos Islands by the carpenter bee (Xylocopa darwini) was reconstructed based on distribution of mitochondrial haplotypes (cytochrome oxidase II (COII) sequences) and haplotype lineages.
Pablo Vargas   +4 more
doaj   +1 more source

Molecular evidence for an old world origin of Galapagos and Caribbean band-winged grasshoppers (Acrididae: Oedipodinae: Sphingonotus). [PDF]

open access: yesPLoS ONE, 2015
Patterns of colonization and diversification on islands provide valuable insights into evolutionary processes. Due to their unique geographic position and well known history, the Galapagos Islands are an important model system for evolutionary studies ...
Martin Husemann   +5 more
doaj   +1 more source

Lutjanus inermis (Peters, 1869), Golden Snapper, range extension to the Galapagos Islands [PDF]

open access: yesCheck List, 2021
The well-cataloged marine fish fauna of the Galapagos Islands includes eight of the 12 species of snappers (Lutjanidae) found in the Tropical Eastern Pacific. A recent recreational scuba dive in the Galapagos produced photographs of an additional snapper
D. Ross Robertson   +2 more
doaj   +3 more sources

Ancient mitogenomics elucidates diversity of extinct West Indian tortoises

open access: yesScientific Reports, 2021
We present 10 nearly complete mitochondrial genomes of the extinct tortoise Chelonoidis alburyorum from the Bahamas. While our samples represent morphologically distinct populations from six islands, their genetic divergences were shallow and resembled ...
Christian Kehlmaier   +5 more
doaj   +1 more source

Decarbonizing the Galapagos Islands: Techno-Economic Perspectives for the Hybrid Renewable Mini-Grid Baltra–Santa Cruz

open access: yesSustainability, 2020
The fragile ecosystem of the Galapagos Islands is being affected by population growth, intensive tourism, the exploitation of local resources and the high consumption of imported fossil fuels.
A. A. Eras-Almeida   +5 more
semanticscholar   +1 more source

Evolutionary History of the Galápagos Rail Revealed by Ancient Mitogenomes and Modern Samples

open access: yesDiversity, 2020
The biotas of the Galápagos Islands are one of the best studied island systems and have provided a broad model for insular species’ origins and evolution.
Jaime A. Chaves   +6 more
doaj   +1 more source

The Radiation of Darwin's Giant Daisies in the Galápagos Islands.

open access: yesCurrent Biology, 2020
Evolutionary radiations on oceanic islands have fascinated biologists since Darwin's exploration of the Galápagos archipelago [1, 2]. Island radiations can provide key insights for understanding rapid speciation, including evolutionary patterns and the ...
M. Fernández‐Mazuecos   +7 more
semanticscholar   +1 more source

Illustrated catalogue of phytoliths from modern plants of the Galápagos Islands: Economic species of San Cristóbal Island

open access: yesACI Avances en Ciencias e Ingenierías, 2020
Native, endemic, and introduced vascular plants from the Galápagos Islands were processed for phytolith extraction. Modern plant specimens of 43 species were collected in the field considering the possible uses of these plant species during the first ...
Fernando Javier Astudillo
doaj   +1 more source

Health status and morphometrics of Galápagos magnificent frigatebirds (Fregata magnificens magnificens) determined by hematology, biochemistry, blood gas, and physical examination [PDF]

open access: yesPeerJ
The magnificent frigatebird (Fregata magnificens; MFB) is a widely distributed seabird. It has breeding areas in the tropical Atlantic Ocean and the Pacific Ocean (extending along Central America up to Baja California) (Schreiber & Burger, 2001).
Kimberly E. Guzmán   +8 more
doaj   +2 more sources

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