"ملف ٣٧/١٦ مسائل متنوعة. تقارير شهرية عن واقعات الجراد الصحراوي في البحرين - تقديم -" [و‎‎٤] (٦١٢/٧)

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The data cn the Desert Locust desired by the Ccrainittee
cf Civil Kesearch*
t.i
infcrmaticn or the latest outbreak cl the Desert or
wejdi Locust ^Schistccerca gregaria) from the appearance
of the first swarms and up to date# The data should include
1. All actual records cf swarms cf winged locusts,
observed at various pcintS/Of the country/ with the
dates cf their appearance,/tneir cclcurlpink or
yellow)/and the direction cf flight.
2. Whether the swarms alighted/for how long/and
' whether they fed cn wild or cultivated plants.
3. Notes cn the weather preceding and accompanying the
appearance cf each swarm (wind ,temperature, rain,
cloudiness, etc.).
4. All actual records cf the places where eggs have
been laid, either by local swarms or by the i^Y^"
ing ones with indications as to the extent cf
infested areas, and the general character cf their
soil and vegetation.
5. Data cn the period during which locusts eggs have
been observed actually to lie in the ground before
hatching, and cn the weather conditions during tne
period, especially immediately beicre and "during
the hatching.
6. ueccrds cf all localities where hatching and the
bands cf young locjists(hoppers) have been observed.
B. Current monthly reports cn the course cf the present
outbreak, containing the data similar to tnat enumerated
in Section A. in order to avoid confusion with other
species, the reports cf the appearance cf swarms should
be, whenever possible, accompanied by specimens taken
from the swarms; these can be preserved dry, wrapped in
paper and enclosed into a suitable box, together with
full data as to the time, locality and a reference to th
respective report.
information cf the past invasions c.t tne country,
or cn the sources, where such infcrmaticn could be found
D. Infcrmaticn cn the local methods and organisation cl
the locust control.
JS. Locally published printed matter relating to locusts
and their ccntrcl(repcrts,leaflets,pamphlets, instructions,
legislative ordinances, forms for reports, etc.).
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