The aim was to investigate the perceptions of pastoralists in relation to long term change in the availability of plant species grazed by livestock since the drought of 1974, which was taken as a reference point from when the number of birkeds increased most rapidly.
(The aim; was; to investigate the perceptions of pastoralists in relation to long term change in the availability of plant species) (plant species; grazed; by livestock; T:since the drought of 1974) (the drought of 1974; was taken; as a reference point; T:when the number of birkeds increased most rapidly) (the number of birkeds; increased most rapidly; )
The aim plant species the drought of 1974 the number of birkeds
was grazed was taken increased most rapidly
to investigate the perceptions of pastoralists in relation to long term change in the availability of plant species
by livestock T:since the drought of 1974
as a reference point T:when the number of birkeds increased most rapidly