منابع مشابه
The Indian Locust
In the October and November numbers for 1872, is an article on "locusts,"?a plague as I think becoming more constant than formerly, even in the sandy semi-desert districts of Western Rajpootana, a tract of country which may be regarded as par excellence the home of the locust. In that article it was stated that locusts are annually present in the Western Marwar and Mullannee districts in greate...
متن کاملGht in the Locust
after deviatio extensions of the contralate position (Get 1970; Arbas, (Camhi, 1970 (Zarnack and Möhl, 1977; Taylor, 1981b; Thüring, 1986; Schmidt and Zarnack, 1987) and compensatory head rolling (Camhi, 1970; Hensler, 1988; Robert and Rowell, 1992) are also involved in flight steering. The motor system of hindleg ruddering has only been grossly described, whereas the motor system which produce...
متن کاملLocust flight
Under certain environmental and population conditions some species (the locusts) of Acridid Orthoptera swarm and are capable of migrating hundreds of miles using flight as the primary means of locomotion. Locust flight is a behavior that lends itself to analysis from many approaches and that has attracted considerable research attention for many years. In particular the role of the nervous syst...
متن کاملOptokinetic memory in the locust.
Having established that a crab can retain a visual impression of the positions of contrasting stripes in its visual field for a period of many minutes in the dark with an accuracy of about ^ ° over short periods, it became of immediate interest to know whether other arthropods can do the same. The same technique as in the previous papers (Horridge, 1966 a) was therefore applied to the locust as...
متن کاملComparative Isoenzyme Electrophoreses between the Brown-Spotted Locust, Cyrtacanthacris tatarica, and the Desert Locust, Schistocerca gregaria
The desert locust, Schistocerca gregaria (Forskål) (Orthoptera: Acrididae), and the brown-spotted locust, Cyrtacanthacris tatarica (Linné) (Orthoptera: Acrididae), were collected from Saudi Arabia to investigate their relationships. Native polyacrylamide gel electrophoreses of five arbitrarily chosen metabolic enzymes extracted from the leg muscles of the two locust taxa were conducted. These e...
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ژورنال
عنوان ژورنال: Materia Japan
سال: 1994
ISSN: 1340-2625,1884-5843
DOI: 10.2320/materia.33.1232