Results 111 to 120 of about 60,229 (233)

Diversity of the Cuticle Layer of Avian Eggshells

open access: yesThe Journal of Poultry Science, 2011
The structure and mineral composition of eggshell cuticles were studied in 5 species of birds. The approximate thickness of the cuticle layer at the top of shell columns was about 1μm in the Red Junglefowl (Gallus gallus), about 130μm in the White
Satoshi Kusuda   +4 more
doaj   +1 more source

Spartan Daily, March 11, 1935 [PDF]

open access: yes, 1935
Volume 23, Issue 101https://scholarworks.sjsu.edu/spartandaily/2279/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Long-term multicolor photometry of the young stellar objects FHO 26, FHO 27, FHO 28, FHO 29 and V1929 Cygni

open access: yes, 2015
Results from long-term multicolor optical photometric observations of the pre-main sequence stars FHO 26, FHO 27, FHO 28, FHO 29 and V1929 Cyg collected during the period from June 1997 to December 2014 are presented. The objects are located in the dense
Ibryamov, S. I.   +2 more
core   +1 more source

Pedestrian Amenity: On Street Survey Design [PDF]

open access: yes, 1987
Any new road, road improvement or traffic management scheme could affect pedestrian journeys in its locality or elsewhere. Some journeys may be affected directly, with severance caused where the new road or road improvement cuts across a pedestrian ...
Hopkinson, P.G., May, A.D., Turvey, I.G.
core  

Monitoring the Great White Pelican elecanus onocotalus Linnaeus, 1 breeding population using drones in 1 the Danube Delta Romania

open access: yesScientific Annals of the Danube Delta Institute, 2017
The Danube Delta colony of the Great White Pelican (Peea a) was evaluated in 2016 at 17,000 pairs, with a minimum of 15,000 and a maximum of 19,000 pairs. We used unmanned aerial vehicle UAV) technology to count the number of nesting birds in the colony.
MARINOV Mihai   +7 more
doaj  

Optimal Scheduling of Multi-Energy Complementary Systems Based on an Improved Pelican Algorithm

open access: yesEnergies
In recent years, the global power industry has experienced rapid development, with significant advancements in the source, network, load sectors, and energy storage technologies.
Hongbo Zou   +5 more
doaj   +1 more source

The current status of the East Asian population of the Dalmatian Pelican (Pelecanus crispus) along the East Asian-Australasian flyway

open access: yesGlobal Ecology and Conservation
The East Asian population of the Dalmatian Pelican (Pelecanus crispus) is the least studied and most endangered of the species’ three biogeographic populations.
Shengwu Jiao   +7 more
doaj   +1 more source

Improved Trajectory Planning of Mobile Robot Based on Pelican Optimization Algorithm

open access: yesJournal Europeen des Systemes Automatises
R. Z. Khaleel   +4 more
semanticscholar   +1 more source

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