when the mother needs a break, and deliver
food directly to the nest for about three weeks
after the chick is born, leaving immediately
after the mother takes it, and never feeding
the youngster himself. Thereafter he is not
tolerated on the nest, but must wait with food
for the mother at the look-out tree.
Impressively large and powerful raptors
in their own right, with fearsome talons, the
males are considerably smaller than their
mates. It is only when you see them together
that the true majesty of the 30 per cent larger
female is revealed.
There’s a fairly tight window of opportunity
to ringtheseraptors.Youwantto catchthemon
thenestbeforetheycanfly,forobviousreasons.
Butevenmoreimportantly,youwantto catch
thembeforetheythinktheycanfly.Thethought
ofoneoftheserareandbeautifulbirdsjumping
outofthenestandcrashingto groundwith
a brokenwingorneck,is well,unthinkable.
Ontheotherhand,thethoughtoffittinga metal
ringto ananklethatwilloutgrowit anddamage
thefoot– thebird’sprimaryweaponforfeeding
anddefence– is equallyso.
Themagictimeis between 70 and 80 days
old.Thetarsiarefullydeveloped– babybirds,
raptorsin particular,tendto growfromthe
bottomup– manysporthugeclownfeet.
By 90 daysthewingandtailfeathersarefully
grown,thefellowis catchingairunderhisfeet
whenflappingvigorouslyonthenest,andis
probablythinkingaboutclamberingto thetop
ofhisnesttreeto takea shortflit.Something
he’lldoat about 110 daysafterhatching.
Sowhentheringingdayfinallydawnedto
heavycloudon 17 Januarythisyear,thesmall
groupof‘Eaglers’gatheredat UmdoniPark
eco-centre,eagerforthelongtrekthroughthe
forestto theviewsiteacrosstheriverfromthe
nesttree.Butanxiousabouttheweather.
“Itshouldbefine,”saidlittleTammyCaine,
shoulderingherenormouspackofgear,jaw
setin firmdetermination.AsFreeMeKZN
WildlifeRehabilitationCentre’sresidentraptor
specialistandfullyqualifiedringer,Tammy
knowsa thingortwoaboutclimbingtrees,
rainorshine.Andringingraptors.Asdoesher
partner,FreeMeKZN’sCEOWadeWhitehead
whocheerfullyhoistedanevenbiggerpack.
Sooffwesetwiththemintothefragrantdepths.
Fromacrosstheriver,wewatchedas
TammyandWadegearedupat thebaseofthe
nesttree.Ourjobwasto stayinconspicuous,
notstresstheeagles,keepquiet,butbellowout
a warningto Tammyshouldeitheroftheadults
mountanattack.
Fromthenest,thepiebaldchick,appearing
prettysanguine,peereddownquizzicallyat
theactivitybelow.Ofthefathertherewasno
sign,butthemotherloomedin a nearbytree,
imposingandimmobile,movingonlyherhead
to constantlysweepusallwithherscorching,
yellowgaze.
Thelead-lineswereshot,ropesand
pulleysfixed,andTammybeganherlong
ascentasa gentledrizzlebeganto fall.The
chickcouldn’tseeherthroughthethickfloor
ofthenest,hadlostinterestin proceedingsand
settleddownfora doze.Themotherglared.
A suddenshriek.Tammyfree-felldownher
ropes,landinghardonherrump.Wasps.She’d
disturbeda nestandwasquitebadlystung.The
chickpeered.Themotherglared.Undaunted,
theyrepositionedtheropesontheothersideof
thetree,andTammybravelybeganhersecond
attempt.Oncuetherainstoppedandthesun
cameout.
ButjustbelowthenestcameTammy,and
themotherwassuddenlythere,hertwo-metre
wingspandwarfingtheslight figure on the
ropes.Ourcriescamefartoo late and, by the
timetheirechoeshadfaded from the gorge,
themotherwasgone.And Tammy was still
climbing.
It wasnota strike,fortunately – the hallux
(upto 7cmhindtalon),the killing claw driven
deepintothebodyofprey to maximise internal
injuriesandinstantlykill,can do horrible things
to thehumanback– butnevertheless a pass-by
soclosethatTammyfeltthe wind of the eagle’s
silentpassage.
Thebagging,lowering, ringing, measuring
andreturnofthechick,a female now dubbed
‘L5’,wasaccomplishedwith gratifying
professionalism,gentleness and ease. And it
wasa thrillingmorning,leaving us with
newfoundrespectfortheeagles, and people
likeTammyandWadewho dedicate themselves
to theircare. ■
Mapreference 8E see inside back cover
Formoreinformationabout this research,
followCrownedEagleResearch on Facebook
@CrownedEagleResearch
FreeMeKZNWildlifeRehabilitation Centre
http://www.freemekzn.co.za
There’sa fairlytightwindowofopportunity to ring
theseraptors.Youwanttocatchthemon the nest
beforetheycanfly,forobviousreasons. But even
moreimportantly,youwanttocatch them
beforetheythinktheycanfly
ABOVE: The adult female African Crowned Eagle is 30 per cent larger than the male.
http://www.countrylife.co.za 073 September 2019