Results 31 to 40 of about 30,018 (306)

Factors determining nest‐site selection of surface‐nesting seabirds: a case study on the world's largest pelagic bird, the Wandering Albatross (Diomedea exulans)

open access: yesIbis, Volume 165, Issue 1, Page 190-203, January 2023., 2023
Several factors may drive bird nest‐site selection, including predation risk, resource availability, weather conditions and interaction with other individuals. Understanding the drivers affecting where birds nest is important for conservation planning, especially where environmental change may alter the distribution of suitable nest‐sites.
Mia Momberg   +6 more
wiley   +1 more source

Female and male Leach's Storm Petrels (Hydrobates leucorhous) pursue different foraging strategies during the incubation period

open access: yesIbis, Volume 165, Issue 1, Page 161-178, January 2023., 2023
Reproduction in procellariiform birds is characterized by a single egg clutch, slow development, a long breeding season and obligate biparental care. Female Leach's Storm Petrels Hydrobates leucorhous, nearly monomorphic members of this order, produce eggs that are between 20 and 25% of adult bodyweight.
Robert A. Mauck   +15 more
wiley   +1 more source

Numerical Investigation on Aerodynamic Performance of Bird’s Airfoils [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
In this work, the aerodynamic performance of four types of bird’s airfoils (eagle, stork, hawk, and albatross) at low Reynolds number and a range of angles of attack during fixed (unflapping) gliding flight was numerically investigated utilizing open ...
Ashraf Omar   +2 more
doaj   +2 more sources

A novel hypothesis for how albatrosses optimize their flight physics in real-time: an extremum seeking model and control for dynamic soaring [PDF]

open access: yes, 2022
The albatross optimized flight maneuver -- known as dynamic soaring -- is nothing but a wonder of biology, physics, and engineering. By utilizing dynamic soaring, the bird can travel in the desired flight direction almost for free by harvesting energy from the wind.
arxiv   +1 more source

Albatross analytics a hands-on into practice: statistical and data science application

open access: yesJournal of Big Data, 2022
Albatross Analytics is a statistical and data science data processing platform that researchers can use in disciplines of various fields. Albatross Analytics makes it easy to implement fundamental analysis for various regressions with random model ...
Rezzy Eko Caraka   +7 more
doaj   +1 more source

Aspergillosis in albatrosses

open access: yesMedical Mycology, 2019
Abstract Aspergillosis is a respiratory fungal disease of importance in captive marine birds. The aim of this study was to describe the occurrence of aspergillosis in Thalassarche melanophris during rehabilitation events and to identify the etiological agent.
Vanice Rodrigues Poester   +8 more
openaire   +3 more sources

Serum biochemistry of an, atlantic Yellow-Nosed Albatross Thalassarche chlororhynchos (Gmelin, 1789) Bioquímica do soro sangüíneo de um albatroz Thalassarche chlororhynchos (Gmelin, 1789)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Colheu-se uma amostra de sangue de um albatroz Thalassarche chlororhynchos (Gmelin, 1789), recolhido pela Polícia do Meio Ambiente de Ubatuba, SP, para análises da bioquímica do soro.
P. Baldassin, H. Gallo, C.B. Barbosa
doaj   +1 more source

SI-traceable validation of a laser spectrometer for balloon-borne measurements of water vapor in the upper atmosphere [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Despite its crucial role in the Earth's radiative balance, upper-air water vapor (H2O) is still lacking accurate, in situ, and continuous monitoring.
S. Brunamonti   +6 more
doaj   +1 more source

Flight of the Albatross [PDF]

open access: yesNature, 1894
AT the request of several friends, I enclose, for your inspection, a snap-shot of a northern albatross, which I took en route from Victoria, British Columbia, to San Francisco.
openaire   +3 more sources

The Sailing Flight of the Albatross [PDF]

open access: yesNature, 1889
IN NATURE, vol. xxxix. p. 230, the late Mr. William Froude, in a letter to Sir William Thomson, on the subject of the “Soaring of Birds,” gives a short account of the well-known and often discussed sailing flight of the albatross; and says that after long consideration the only explanation, which presented itself to his mind was, that the birds use the
openaire   +5 more sources

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