Results 51 to 60 of about 22,323 (244)

Improving Desert Locust Decision Support in Africa and Asia Using SMAP Soil Moisture Estimates [PDF]

open access: yes, 2009
In the desert areas from northern Africa to East Asia, occasional rainfall in hyper-arid environments results in the development of vegetation that harbor destructive swarms of Desert Locusts (DL).
Bolten, John D.   +2 more
core   +2 more sources

Differential susceptibility of Locusta migratoria and Schistocerca gregaria (Orthoptera: Acrididae) to infection with entomopathogenic fungi

open access: yesВестник защиты растений, 2020
The migratory locust Locusta migratoria and the desert locust Schistocerca gregaria are widespread species deleterious for agriculture and numerous efforts are aimed at development of effective and ecologically safe means to control these pests. Testing
Максим Владимирович Левченко   +3 more
doaj   +1 more source

Ecology and management of the Senegalese grasshopper Oedaleus senegalensis (Krauss 1877) (Orthoptera : Acrididae) in West Africa : Review and prospects [PDF]

open access: yes, 2008
Depuis les années 1970, le criquet sénégalais - Oedaleus senegalensis (Krauss 1877) - est devenu l'un des principaux criquets ravageurs des cultures vivrières du Sahel africain.
Kooyman, Christian   +2 more
core   +1 more source

Locust Bacterial Symbionts: An Update

open access: yesInsects, 2020
As one of the world’s most infamous agricultural pests, locusts have been subjected to many in-depth studies. Their ability at one end of their behavioral spectrum to live as solitary individuals under specific conditions, and at the other end of the ...
Omer Lavy   +3 more
doaj   +1 more source

Optimum Flight Height for the Control of Desert Locusts Using Unmanned Aerial Vehicles (UAV)

open access: yesDrones, 2023
Desert locust is one of the most destructive migratory pest in the world. Current methods of control rely on conventional chemical insecticides during invasion.
Violet Ochieng’   +8 more
doaj   +1 more source

A monitoring system for preventive control of Desert Locust in West Africa [PDF]

open access: yes, 2010
Agricultural pests like the Desert locust, Schistocerca gregaria (Forskål 1775), often migrate across borders and cause major losses and emergencies. In the past, such damage often led to famines and sometimes triggered trade restrictions.
Bonnal, Vincent   +5 more
core  

Efficiency of Lift Production in Flapping and Gliding Flight of Swifts [PDF]

open access: yes, 2014
Many flying animals use both flapping and gliding flight as part of their routine behaviour. These two kinematic patterns impose conflicting requirements on wing design for aerodynamic efficiency and, in the absence of extreme morphing, wings cannot be ...
ALR Thomas   +24 more
core   +2 more sources

Titin Is Present in the Elastic Tethers That Connect Separating Anaphase Chromosomes in Crane‐Fly Spermatocytes

open access: yesCytoskeleton, EarlyView.
ABSTRACT Elastic tethers connect telomeres of separating chromosomes in anaphase of animal cells. Immunofluorescence staining of titin in crane‐fly spermatocytes, using 4 different antibodies, shows that the giant elastic protein titin seems to be a component of mitotic tethers: titin “strands” extend between separating chromosomes, connecting their ...
Demetra Economopoulos   +5 more
wiley   +1 more source

The Application of Earth Observation Data to Desert Locust Risk Management: A Literature Review

open access: yesGeomatics
The desert locust is documented as one of the most destructive polyphagous plant pests that require preventive or proactive management practices due to its phase polyphenism, rapid breeding, transnational migration, and heavy feeding behaviour.
Gachie Eliud Baraka   +2 more
doaj   +1 more source

Predicting suitable breeding areas for different locust species – A multi-scale approach accounting for environmental conditions and current land cover situation

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
In this study, we present a fused multi-scale approach to model habitat suitability index (HSI) maps for three different locust species. The presented methodology was applied for the Italian locust (Calliptamus italicus, CIT) in Pavlodar oblast, Northern
Igor Klein   +7 more
doaj   +1 more source

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