(i) Use of flame throwers, explosives to kill large numbers of birds.
(ii) Use of poison sprays in their breeding colonies to kill birds.
(iii) Use of scaring devices such as slave crows to scare birds from the field.
(iv) Cutting down of trees to destroy breeding grounds.
(v) Planting resistance varieties such as goose necked/bitter varieties.
gideon1 answered the question on October 11, 2017 at 07:22
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