Results 31 to 40 of about 80,934 (169)

Wide distribution of Trypanosoma cruzi-infected triatomines in the State of Bahia, Brazil

open access: yesParasites & Vectors, 2019
The identification of Trypanosoma cruzi and blood-meal sources in synanthropic triatomines is important to assess the potential risk of Chagas disease transmission. We identified T.
Gilmar Ribeiro   +16 more
semanticscholar   +1 more source

Abundancia, tamaño y estructura poblacional del tiburón punta blanca de arrecife, Triaenodon obesus (Carcharhiniformes: Carcharhinidae), en Bahía Chatham, Parque Nacional Isla del Coco, Costa Rica Abundance, size and population structure of whitetip reef sharks, Triaenodon obesus (Carcharhiniformes: Carcharhinidae), in Bahía Chatham, Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Doce especies de tiburones habitan las aguas del Parque Nacional Isla del Coco (PNIC) y uno de los más abundantes es el tiburón punta blanca de arrecife, Triaenodon obesus.
Ilena Zanella   +3 more
doaj  

Las desaparecidas balsas de Guanacache [PDF]

open access: yes, 1950
Fil: Zamorano, Mariano. Universidad Nacional de Cuyo.
Zamorano, Mariano
core  

First record of the blacktip reef shark Carcharhinus melanopterus (Carcharhiniformes: Carcharhinidae) from the Tropical Eastern Pacific

open access: yesRevista de Biología Tropical, 2012
The blacktip reef shark Carcharhinus melanopterus, is one of the most common Indo-Pacific reef sharks. On April 29, 2012, a juvenile male blacktip reef shark measuring 89 cm total length (TL), was incidentally caught during a research expedition in ...
Andrés López-Garro   +3 more
doaj  

CO2 Release From Pockmarks on the Chatham Rise‐Bounty Trough at the Glacial Termination

open access: yesPaleoceanography and Paleoclimatology, 2019
Seafloor pockmarks of varying size occur over an area of 50,000 km2 on the Chatham Rise, Canterbury Shelf and Inner Bounty Trough, New Zealand. The pockmarks are concentrated above the flat‐subducted Hikurangi Plateau. Echosounder data identify recurrent
L. Stott   +7 more
semanticscholar   +1 more source

Evolutionary History and Taxonomy of the \u3cem\u3eCuscuta umbellata\u3c/em\u3e complex (Convolvulaceae): Evidence of Extensive Hybridization from Discordant Nuclear and Plastid Phylogenies [PDF]

open access: yes, 2010
The Cuscuta umbellata complex is one of the 15 major clades recently circumscribed in C. subg. Grammica. Most of its members occur in North AMerican and the Caribbean (C. desmouliniana, C. lacerata, C. lacerata, C. leptantha, C.
Costea, Mihai, Stefanović, Saša
core   +1 more source

Chatham Island Paleocene fossils provide insight into the palaeobiology, evolution, and diversity of early penguins (Aves, Sphenisciformes)

open access: yesPalaeontologia Electronica, 2019
Numerous skeletal remains recovered in situ from the late early to middle Paleocene Takatika Grit of Chatham Island, New Zealand, are among the oldest known fossils attributed to the penguin clade (Aves, Sphenisciformes).
Jacob C. Blokland   +5 more
semanticscholar   +1 more source

Odontocetes of the Southern Ocean sanctuary [PDF]

open access: yes, 2010
Twenty-eight odontocete species were identified as occupying sub-Antarctic and Antarctic habitat covered by the 1994 IWC established Southern Ocean Sanctuary. Toothed whales evidently play an important part in the Antarctic polar ecosystem.
Baker, A.N.   +4 more
core  

Climate of an oceanic island in the Eastern Pacific: Isla del Coco, Costa Rica, Central America [PDF]

open access: yes, 2016
Studies of atmosphere-ocean interaction in the Pacific of Costa Rican are scarce. To identify oceanographic systems that may be influencing climate near Cocos Island (Eastern Tropical Pacific Seascape) we conducted six scientific expeditions between 2007
Alfaro Martínez, Eric J.   +1 more
core   +1 more source

Evidence of New Endemic Clusters of Human T-Cell Leukemia Virus (HTLV) Infection in Bahia, Brazil

open access: yesFrontiers in Microbiology, 2019
Background Salvador, Bahia (northeastern Brazil), has been identified as the epicenter of Human T-cell leukemia virus Human T-cell leukemia virus (HTLV) type 1 infection in the country.
F. Pereira   +6 more
semanticscholar   +1 more source

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