December 2019 BBC Wildlife 23
WILDNEWS
Grouse: Chris Atkinson/500px/Getty; hen harrier: SCOTLAND: The Big Picture/NPL
KEEPING YOU UP TO DATE WITH THE BIG NATURE STORIES
By
ADRIAN BARNETT,
STUART BLACKMAN,
J A M E S F A I R , M E G A N
S H E R S B Y a n d
LEOMA WILLIAMS
LangholmMoorDemonstrationProjectresults
A
decade-longprojectestablishedto
resolvetheconflictbetweengrouse
shootingandbirdsofpreyhasrevealedits
resultsina reportreleasedinOctober.
Thoughnumbersofhenharriersand
merlinonLangholmMoor,intheScottish
Borders,increasedthanksto gamekeepers
controllinggroundpredatorssuchasfoxes
andcorvids,grouseproductivitydidnot
riseenoughforshootingto takeplace.
Whenpredatorcontrolwas
removedtowardstheendofthe
project,henharriernumbers
declined.“Ifthere’sno
moorlandmanagement,
therearenobirdsofprey
either,”saysAdamSmith,
olicydirectorforthe
Game& Wildlife
ConservationTrust
(GWCT)in
Scotland,oneofthepartnersinthe
LangholmMoorDemonstrationProject.
Moorlandownerssaypredatorcontrol
canonlybefundedif therearesufficient
numbersofgrouseto beshotbypaying
clients.Thisis wheretheconflictkicksin.
“Mortalityassociatedwithraptorsigns
wasthemostimportantfactordetermining
adultgrousesurvivalandwasclosely
linked,possiblyalongsideweather,to low
ratesofchicksurvival,”thereportstates.
Grouseshootingsupporterssaythey
needto beableto reducethisimpact.
Broodmanagement– wherebychicksare
removedfromtheirparentsandraisedin
captivity,to bereleasedlateron– is being
trialledinEngland,butSmithbelieves
otherinterventionsmaybenecessary.
“Thenextstagemaybenest
managementtoinfluencethenumber
ofbreedingsitesortheabilityofbirdsof
preytohatcheggs,”hesays.
ButJeremyWilson,headofconservation
scienceforRSPBScotland,whichwasalso
a projectpartner,saystargetsforgrouse
bags– thenumberofgrouseshotina
season– arebecomingunsustainable.
“Inthehistoryofgrousebagsat
LangholmsinceWorldWarII,shooting
2,000grouse– thetargetsetfortheestate
- hasbeentheexceptionratherthanthe
rule,”Wilsonsays,“soperhapsthistarget
wastooambitiousinretrospect.”
Moorlandowners,hesays,needto lower
theirsights.Thereportitselfacknowledges
this.“Drivengrouseshootingmayhave
to chargemoreforfewerbraceofgrouse
shotto maintainmanagementthatis both
effectiveandsociallyacceptable,”it says.
JamesFair
Finalreportonmanagingmoorlandforgameandwildlifeconservationispublished.
HABITAT
FIND OUT MORE The Demonstration
Project http://www.langholmproject.com
and the report bit.ly/2q7eSDC
Moorland management
report assesses whether
breeding raptors can
co-exist with commercial
driven grouse shooting.