muslomed m ihein

These aie .usl pan ol ine ieial gullds Every des gnei
and eyeiy gaidenei, ean plln sueh gullds for speei e
large! species, speeilie pesis and weed eonuol, and
sptclfir garden beds or arrhudi.

 

ANALYHC APPROACH mwups SELECTING

A GUILD

A guild ol plains and animals is delined heee as a
speeies asseinlily (ha! piovides many beneliis las
iesouise piodiieiinn and sellrmanagemem lmoie
yields, but Iuwei inpulsl, In gzneral, lhe inieiaelions
beiween plani and animal speeies aie ihiisv

- Mosl species gel along line; ihis is oovioiis hum a
siudy ol any eomplex home garden on holanleal
pandempeehaps We plan phmspmes ean m mingle
wuhoui ill elfecl

- Some species may assxsl when in one oi olhei
of inany ways. rosiove meme arise Inn-is placing sueh
species rogahei wheie They ean miesaei (10-15% oi all
speeiesi,

- A minosiiy or species show imaguniillc b:-
ha s cowards one as me allies spee This in
use" ean he a benefit Ias in ilie ease of hlobgul pesl
(mum!) en a nuisance las in ihe ease ol rampancy oi
peisisienl weeds ui pests) reshape n! lew as 57. ol all
species ael in ihis way,

   

Now, in glVI lhe above elssees ei lnlll’idion a mine
uselul analylie sleueime, we wIII aIIoi symbols, as
lulluws'

. , "us is used Io indieaie a liens/ism iesiill ol
inieiaenon. wilh a yield above that oi some oase
level Inidged iiom a mondeuIiuee oi mnllv‘ mp of
lhe speeies).

o , lhls is used In indieale 'rIu dungc‘ as a eesiili oi

ineesaeiion, on the same basis

,ihis is used to indieale a mindmn in yield 0! nguul‘

as a iesuleol mlesadion wiih Inolhz‘r species

 

Thus, loi Iwfl usehsl species (udl seleeled Ioi a use
hil piodueil, we have The simple nbnliuun ol male
1§,which spits us all possible mleiaeiians

The army is sueh lhal einly lhiee inimuwns benelii
us, Ihieeaieneiiual, and lhiue aie amagomsfi: inelleee
eileel liy gruuping seoies, we ean analyse loi
benelieial ethos in our inleiaeiien inhale, and aei on
ihese However, beuuse ol ihe vagaries ol weathu in
any given year, many limes a peasanl [Irmu may
aeeepl a (e o) eflad ,usi m ensuie lhal he ai leasi gas a
eiup, even il n is a! me "IDslug' speeies Ii is always
sales io mu as eoinplieaie eiop ihan in pin hopes on a
slngl! main ensp. In laei, oe gulded by analyses hul
siudy mllly'

STATES or ACHDN
In eominon usage,COACTION implies a lone ai work

62

one lhal Mllams, impedes, eumpels, as even eoeiees
anoihes ohieei INTERACTION implies ucipwcal
action: iwo mines aeiine on eaeh oihei Thls )5 an
Impomm duoneiion. A final eaiegosy is INACHON.
as an absenee of any demable adiml

We eannol ai ihis poini guess whieli siahe applies, lnii
when we pui Two species iogeihei, iheee aie ihese
posslhuiiiee;

- One sets on ihe oihei Iesraeiion oi unilaieial
amen),

- Iaoih an on each eihei Iinieraenon or muiiial
aenimh and

- Nulher an (“anion oi neiimliiyi

 

TABLE 15
INTERACTION MATRIX 0F Two SPECIES (plant in
anlmal)

 

 

SPECIES A
+ o —
+ n on ‘—

 

SPECIES! 0 0+ on o—

 

 

 

 

 

 

 

1! would seem pmbable lhal in lhe ease ol my and (~
.l we have muiual amen oi Immmon, In lhe use 01
I—ol. («A»), (sol, Toe), le—l, I—el one only needs Io he
sang. a Iorm ol martian. In lhe use ol Tool neiihei
Ins, no efleds appear, and bah aie inaellve min! is
our measm can deleee

We need Io observe and pailups analyse cull ease,
pm It does seem peubahle lhal sueh siaies of mien
apply. Some sueli siales ean he named and eumples
given, losinnanee:

mm

so This is filled symbiosis, and is Common omh in
naiuie and in soeieiy, Ii is a 'wmrwin' siiiiaiien
ideally sniied to gulld developmeni An example is
lhe mycol’ ‘ aI asseieiaees ol hlghls'r planis. where
inunialisin oi Ian liade oeeuis between a plan! and us
mot assoeiaie

_ l-lashell “97m has sinned lhe woid synnemins
(Th: Snfllct Trntlm 37m Supplemenil. and ii is
obviously uneommon War is one oesi example ol a
lnsé4nsg‘ simaiinn, oui iheie aie also liaiiles beiween
planis (or Iighi, numenis, and spaee Theie aie lama
olehei-ineal wanaie in bnlh planis and animals