Results 11 to 20 of about 12,327 (162)

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

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

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

Questioning calls to consensus in conservation: a Q study of conservation discourses on Galápagos [PDF]

open access: yes, 2013
Efforts to frame conservation interventions in terms of idealized outcomes that benefit both human well-being and biodiversity, and the rhetoric of consensus that often accompanies these, have been criticized.
Cairns, Rose   +2 more
core   +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

Primary motivations of tourists visiting Galápagos: do tourists visit the archipelago to learn about evolution?

open access: yesEvolution: Education and Outreach, 2018
Background The Galápagos archipelago is known worldwide for its contributions to Charles Darwin’s theory of evolution by natural selection, and the islands continue to support studies in evolutionary biology.
Clayton Mazur   +3 more
doaj   +1 more source

Galapagos land iguanas as ecosystem engineers [PDF]

open access: yesPeerJ, 2022
Background Declines of large-bodied herbivorous reptiles are well documented, but the consequences for ecosystem function are not. Understanding how large-bodied herbivorous reptiles engineer ecosystems is relevant given the current interest in ...
Washington Tapia, James P. Gibbs
doaj   +2 more sources

UAV MONITORING FOR ENVIROMENTAL MANAGEMENT IN GALAPAGOS ISLANDS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In the Galapagos Islands, where 97% of the territory is protected and ecosystem dynamics are highly vulnerable, timely and accurate information is key for decision making.
D. Ballaria   +4 more
doaj   +1 more source

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