Results 161 to 170 of about 28,695 (215)

Lengths of Stay and Stopover Strategies of Western Sandpipers During Migration at Two Sites in British Columbia, Canada

open access: yesEcology and Evolution
An accurate estimate of length of stay is necessary to derive passage population size for birds using a migration stopover site. In this study, we used VHF tags and a Motus automated telemetry array to estimate the length of stay of 385 Western ...
Anne L. Blondin   +7 more
doaj   +1 more source

Sustainable financing for ocean and coastal management in Jamaica: The potential for revenues from tourist user fees [PDF]

open access: yes
This study explores the feasibility of implementing a sustainable funding mechanism for ocean and coastal management in Jamaica. Results show that tourists are more willing to pay for an “environmental tax” than a general “tourism development tax”.
Edwards, Peter E.T.
core   +1 more source

Stopover: a story of migration [book review]

open access: yes, 2011
Review of Stopover: a story of migration. Photographs, introduction and captions by Bruce Connew, with a story by Brij V. Lal. Wellington, Victoria University Press, 2007. Unpaginated, illus. ISBN 978-0-86473-5577.
openaire   +1 more source

Study of Unmanned Systems to Evaluate the Martian Environment. Volume IV - Summary [PDF]

open access: yes
Unmanned space mission to determine Martian environmental factors influencing design of systems for manned space mission to Mars - summary ...
Dergarabedian, P., Sohn, R. L.
core   +1 more source

Nuclear light bulb [PDF]

open access: yes
The nuclear light bulb engine is a closed cycle concept. The nuclear light bulb concept provides containment by keeping the nuclear fuel fluid mechanically suspended in a cylindrical geometry.
Latham, Tom
core   +1 more source

OEXP Analysis Tools Workshop [PDF]

open access: yes
This publication summarizes the software needs and available analysis tools presented at the OEXP Analysis Tools Workshop held at the NASA Langley Research Center, Hampton, Virginia on June 21 to 22, 1988.
Badi, Deborah   +3 more
core   +1 more source

Study of trajectories and upper stage propulsion requirements for exploration of the solar system. Volume 1 - Summary Final report [PDF]

open access: yes
Computer programs for solving trajectory and system optimization problems of electrically propelled interplanetary spacecraft for solar system ...
Ragsac, R. V.
core   +1 more source

Connected cruises at sea and at stopovers

open access: yes, 2020
Le développement des Technologies de l'Information et de la Communication dans notre quotidien et les influences qu’elles induisent dans nos pratiques touristiques (notamment par le biais du smartphone) ont transformé le tourisme dans de nombreux aspects (expérientiel, confrontation à l'altérité, valorisation des destinations et processus de choix ...
openaire   +1 more source

The incidence and risk factors for shipping fever in horses transported by air to Hong Kong: Results from a 2-year prospective study [PDF]

open access: yes
C.M. Riggs   +22 more
core   +1 more source

Major stopover regions and migratory bottlenecks for Nearctic-Neotropical landbirds within the Neotropics: a review

open access: yesBird conservation international, 2017
Nicholas J. Bayly   +7 more
semanticscholar   +1 more source

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