Dear Page,
I am a student from the
University of Edinburgh, working on a NERC funded research project between
Edinburgh University (supervised by Alfred Gathorne-Hardy) and CAWR, Coventry
University (with Barbara Smith) which aims to investigate how different farming
practices can affect biodiversity and yield. Gareth Davies kindly suggested we
contact you.
I am writing to ask if you
know of any farms who would be willing to let myself and another student visit
their farm over approximately a two day period over the coming weeks to collect
data for this project. In return, we would be able to offer a biodiversity
report to each farm from our findings.
Summary of project:
Our research questions the
validity of the Land Sparing/Land Sharing (LSS) debate, which suggests that
there is a trade-off between output and biodiversity: Land Sharing systems
are low output, extensive farming systems where crops and biodiversity can
co-exist; Land Sparing systems are high output, intensive farming
systems that support minimal biodiversity on site but through high local
production can spare other sites (i.e. rainforests) for nature.
We think that this is a false
dichotomy. Instead we hypothesise that alternative agroecological production
systems can provide higher yields than conventional-intensive systems, and
higher biodiversity than conventional-organic, reframing the LSS debate.
However, there is no existing
data which can be used to test this hypothesis. This project – with your help –
aims to fill this knowledge gap.
Criteria:
The farms we wish to collect
data on must reach the following criteria:
1)
Minimum 7 crops
per acre at one time (crops defined by species not by variety).
2)
Follow organic
farming principles, i.e. no synthetic pesticides.
Farms do not have to follow
any specific farming methodology (i.e. permaculture, agroecology, sustainable
intensification etc.), as long as they fulfil the above criteria (polycropping).
Data collection and
logistics:
We will collect data on
earthworm biomass, bee diversity, ground beetle diversity and botanical
diversity, as these are all good indicators of biodiversity on a broader scale.
No damage to any crops would take place due to the sampling.
In addition, we would very
much like to obtain yield information from the farms to be able to analyse and
compare productivity on each, and relate this to biodiversity. All data would
be confidential and all data would be anonymous in any reports.
Weather dependent, we aim to
collect the data over a two day period, at some point in the time frame: 24th
June – 14th July.
If there are any farms willing
to take part in this research project who are available in the above time frame,
we would be delighted to hear of them or be given their contact details. As I
said above, we would provide each farm with the biodiversity survey results
from their farm, as well as a copy of the final report for all farms.
Please do send me a email or
give me a ring if you have any questions. I appreciate that this is a busy time
for you and your colleagues!
Kind regards and many thanks
in advance,
Rosina Costello
P.S. I have attached the full
proposal of the project for your interest. I will follow this up in the next
few days, I hope this is ok.