Results 11 to 20 of about 52,601 (220)

Chara zhengzhouensis (Characeae, Charophyta), a New Freshwater Algal Species Described from North China

open access: yesDiversity, 2022
A new species of freshwater alga, Chara zhengzhouensis, is described and illustrated based on material collected in a lake at Zhengzhou, in Henan Province, China.
Qingyuan Song   +7 more
doaj   +1 more source

Charophytes from the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2007
A critical check-list of the Charophytes from the Iberian Peninsula, based on literature records and original data, is presented. It includes 46 taxa, including 26 species, 14 varieties and 6 forms, from 5 genera: Chara, Lamprothamnium, Nitella ...
Santos Cirujano   +3 more
doaj   +1 more source

Control interface concepts for CHARA 6-telescope fringe tracking with CHAMP+MIRC [PDF]

open access: yes, 2012
Cophasing six telescopes from the CHARA array, the CHARA-Michigan Phasetracker (CHAMP) and Michigan Infrared Combiner (MIRC) are pushing the frontiers of infrared long-baseline interferometric imaging in key scientific areas such as star- and planet ...
Baron, Fabien   +6 more
core   +2 more sources

Consumption of submerged aquatic macrophytes by rudd (scardinius erythrophthalmus L.) in New Zealand [PDF]

open access: yes, 2002
In experiments in New Zealand, rudd (Scardinius erythrophthalmus L.) of 108–277mm fork length (FL) ate a wide range of native and introduced submerged aquatic macrophytes in captivity and in the field.
Dugdale, Tony M.   +3 more
core   +2 more sources

New orbital elements of 5 interferometric double stars [PDF]

open access: yesSerbian Astronomical Journal, 1999
In this paper, for the first time, are presented elliptical and Thiel- Innes orbitatal elements for the following interferometric pairs: WDS 00416+2438 = WRH, WDS 03271+1845 = CHARA 10, WDS 04044+2406 = McA 13 Aa, WDS 17095+4047 = McA 45 and WDS
Olević D., Jovanović P.
doaj   +1 more source

The operation of VEGA/CHARA : from the scientific idea to the final products [PDF]

open access: yes, 2013
We describe the data flow in the operation of the VEGA/CHARA instrument. After a brief summary of the main characteristics and scientific objectives of the VEGA instrument, we explain the standard procedure from the scientific idea up to the execution of
Clausse, Jean-Michel   +3 more
core   +3 more sources

Italian Volcanic lakes: a diversity hotspot and refuge for European charophytes

open access: yesJournal of Limnology, 2014
Macrophytes are one of the most important components of primary producers in lacustrine environments. Charophytes represent the most threatened group of macrophytes and are included in many European Red-Lists.
Mattia M. Azzella
doaj   +1 more source

Charophyceae, Charales, Characeae, Chara drouetii R.D. Wood, 1965: first record from the state of Quintana Roo, Mexico [PDF]

open access: yesCheck List, 2011
Chara drouetii R.D. Wood, 1965 was recently collected during floristic surveys of aquatic macrophytes in the Yucatán Peninsula, Mexico. This discovery represents the first documented record for this species from the state of Quintana Roo, Mexico.
Mitchell Alix, Robin Scribailo
doaj   +3 more sources

Direct Measurement of the Radius and Density of the Transiting Exoplanet HD 189733B with the CHARA Array [PDF]

open access: yes, 2007
We have measured the angular diameter of the transiting extrasolar planet host star HD 189733 using the CHARA O/IR interferometric array. Combining our new angular diameter of 0.377+/-0.024 mas with the Hipparcos parallax leads to a linear radius for the
Baraffe I.   +12 more
core   +4 more sources

Precise Age for the Binary Star System 12 Com in the Coma Berenices Cluster

open access: yesThe Astronomical Journal, 2023
We present measurements of the interferometrically resolved binary star system 12 Com and the single giant star 31 Com in the cluster Coma Berenices. 12 Com is a double-lined spectroscopic binary system consisting of a G7 giant and an A3 dwarf at the ...
Rex Lam   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy