Results 111 to 120 of about 886,833 (271)
ABSTRACT Host species have evolved different strategies for dealing with parasites. ‘Vulnerable’ hosts, which suffer reduced fitness from parasites, are under selection to evolve defences. ‘Tolerant’ hosts, by contrast, avoid reductions in fitness by mitigating parasite damage.
Matthew M. Waller +3 more
wiley +1 more source
Water quality and antibiotic resistance at beaches of the Galápagos Islands
Tourism and residential population growth are increasing on the Galápagos Islands, yet the effects of this growth on environmental quality are not well understood.
Katie eOverbey +2 more
doaj +1 more source
Cactaceæ in the Galapagos Islands [PDF]
IN my notice (NATURE, p. 623) of Dr. Baur's botanical collections from the Galapagos Islands, I intended to add a few words respecting the Cactaceae, but forgot it at the last moment. This natural order of plants forms the most conspicuous feature in the vegetation of some of the islands, as may be seen in the excellent views illustrating the cruise of
openaire +1 more source
Bovine anaplasmosis and tick‐borne pathogens in cattle of the Galapagos Islands
A cross-sectional study was conducted to determine the species of Anaplasma spp. and estimate its prevalence in cattle of the three main cattle-producing Galapagos Islands (Santa Cruz, San Cristóbal and Isabela) using indirect PCR assays, genetic ...
G. Gioia +13 more
semanticscholar +1 more source
ABSTRACT This retrospective analysis explores how historical fishing activity (1948–2009) at French Frigate Shoals (FFS) can be examined in relation to the foraging ecology of Hawaiian monk seals. We bring together fisheries catch records, monk seal demographic information, and ecological studies on prey, competitors, and predators to evaluate ...
Frank A. Parrish +3 more
wiley +1 more source
Tectonic Plate Movements and Hotspots [PDF]
This lesson introduces the idea that rates and directions of plate movements can be measured. The discussion centers on the use of mantle 'hotspots' to determine plate motions.
Ken Rhinehart
core
Stanford oceanographic expedition 17, Galapagos Islands and vicinity, 22 February-23 March 1968: observations on birds, the Galapagos fur seal, and cetaceans [PDF]
1. Systematic list of birds (pp. 23-31) 2. Observations on the Galapagos fur seal, Arctocephalus australis galapagoensis Heller, 1904 (pp. 31-33) 3. Cetaceans observed (pp.
Baldridge, Alan
core
Cactaceæ in the Galapagos Islands [PDF]
MR. HEMSLEY is mistaken in stating, as he does on p. 623 of NATURE for October 24, 1895, that Dr. G. Baur was attached to the U.S. Fish Commission Steamer Albatross. Dr. Baur had no connection with the Albatross Expedition of 1891, the object of which was deep-sea dredging, and only included an incidental visit of a few days to the Galapagos.
openaire +1 more source
The politics of a natural laboratory: Claiming territory and governing life in the Galápagos Islands
The Galápagos Islands are often called a natural laboratory of evolution. This metaphor provides a powerful way of understanding space that, through scientific research, conservation and tourism, has shaped the archipelago over the past century ...
Elizabeth Hennessy
semanticscholar +1 more source
Dual Role of a Subducted Seamount in Megathrust Rupture Initiation and Rupture Barrier
Abstract Using high‐resolution 3D tomography and a relocated 2010–2022 earthquake catalog, we identify a seamount at 20–25 km depth beneath the Mompiche–Cojimíes region in the coastal forearc of Ecuador. This provides a rare, well‐resolved example of seamount preservation at these depths. The seamount coincides with a low interseismic‐coupling corridor
G. Ponce +6 more
wiley +1 more source

