Results 101 to 110 of about 10,324 (182)

DESIGN AND MODELLING OF NANO AERIAL VEHICLE HUMMINGBIRD ON HOVER FLIGHT

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2018
In nature, there are thousands of flapping insects and flying bird’s species. Each one has spectacular flight stability, dynamic and operated in high diversity of flight speed and mission. Each one has superior effectiveness and high efficiency.
İbrahim Halil Güzelbey   +2 more
doaj  

Hovering Flight of a Robotic Hummingbird: Dynamic Observer and Flight Tests

open access: yesActuators
The paper reports on flight tests at hovering of the COLIBRI robot. After a short review of the control model and the stabilization strategy, two different approaches are considered for the attitude reconstruction from the MEMS Inertial Measurement Unit (
Han Wang   +4 more
doaj   +1 more source

Hummingbird abundances

open access: yes, 2019
Hummingbird ...
Boris A. Tinoco (2924580)   +17 more
core   +1 more source

The Hummingbird Vol. 12 No. 5

open access: yes
Latin America & Caribbean build sustainable, just & inclusive marine economy. -- A HUMMINGBIRD FEATURE: UN ECLAC updates GDP estimates for each of the region’s countries.

core  

The Hummingbird Vol. 11 No. 3

open access: yes
Caribbean population projected to begin decline from 2038 - Progress report on Montevideo Consensus. -- A HUMMINGBIRD FEATURE: 100 Caribbean youth to discuss ways to achieve sustainable development and the future of the region at Caribbean Youth ...

core  

Pollination ecology of the invasive tree tobacco Nicotiana glauca: comparisons across native and non-native ranges [PDF]

open access: yes, 2012
Interactions with pollinators are thought to play a significant role in determining whether plant species become invasive, and ecologically generalised species are predicted to be more likely to invade than more specialised species.
Ollerton, Jeff   +30 more
core  

Influence of microhabitat on Honduran Emerald (Amazilia luciae) abundance in tropical dry forest remnants

open access: yesAvian Conservation and Ecology, 2019
Understanding the ecology of at-risk species is the foundation for developing strategies to counteract continued population declines. The Honduran Emerald (Amazilia luciae) is an endemic hummingbird that inhabits tropical dry forest in Honduras ...
Fabiola Rodríguez   +6 more
doaj  

bircantuba/HumMingBird-Project: HMB

open access: yes
<p><strong>Full Changelog</strong>: https://github.com/bircantuba/HumMingBird-Project/commits/HMB</p ...
bircantuba
core   +1 more source

The Hummingbird Vol. 11 No. 1

open access: yes
Expert group meeting discusses international migration. -- A HUMMINGBIRD FEATURE: New ECLAC study examines traffic congestion burden on Trinidad and Tobago. -- US $5.3M initiative to propel food security in Guyana.

core  

The Hummingbird Vol. 11 No. 2

open access: yes
Artificial intelligence can create public value for the Caribbean. -- A HUMMINGBIRD FEATURE: Tourists spend US $94M at T&T Carnival, Visitors and Attendance Up in the Air. -- SIDS4 - Meeting on Small Island Developing States.

core  

Home - About - Disclaimer - Privacy