Agri-Environment schemes
Agri-environment schemes are payments to farmers for environmentally-friendly farming
these schemes started as a continuation of the common agricultural policy (1962)
as well as being due to food shortages after WW2 in the 50s
Headage payments:
payments made for livestock, per animal regardless of the effect on land - there were no quotas which was damaging to conservation interests due to overconsumption
Set-Aside:
used to reduce arable surpluses
every farm had to set aside 15% of arable land and a later 10%
theres paid compensation
was abolished in 2008
Farmland birds
focus for these schemes were on farmland birds e.g. growing a variety of seed crops in blocks at least 6m wide and left till the following year 1st march - no pesticides
stats: a fifth of agricultural land got involved in these schemes but do they work??
some evidence to suggest being near protected areas helps the birds but overall the statistics are quite noisy
cirl buntings were significantly helped by a variety of schemes
no significant differences in diversity of farmland birds, however specific species in northeast scotland were helped e.g. yellowhammer
stone curlews have been a conservation focus for a while, hence a lot of approaches to help stone curlews specifically have been designed to benefit other species and help biodiversity
for some species like curlews conservation measures seem to have a postive impact on other species of insects birds plants and mammals. however outwith the plots there is no difference
specific species approaches dont always help in conservation and a more general wide scale approach may be better….
Pollinators may benefit from:
hedgerow/ woodland edge management
fallow areas
field margins
flower-rich leys
low input grasslands
only the first two management schemes seem to be having a positive effect on pollinators.