Document 463waavEvp0Ek83N6odbEqE1
THE NEW YORK TIMES VS MnmiAV Tin.V7.-W5
[Pesticides ^gain Threaten
Life of Louisiana Pelicans
I lOUO.!
b By ROY REED
l
, ji., -.
;>>*! f yht M* Tort TlnM
|
NEWL,&, 1ORLEANS, July O^that the pelican, like tome oth-;
Farm pesticMei art once again; er birds, stores fat in its body
threaten** to destroy Louisia iand taps this fat for energy
na'! itate oird, the brown
can. 1
;jr
About 80 per' cent^of
state'! floek, rebuilt Mm
peli ,J the!
pelt-i
when under stress. The authori
ties theorize that the stress! caused by high water might!
cans imported tooth-PloHdt in [have induced (he.pelicans to]
recent years, have1 died over their stared !{n|t hi which
the last two mouCm, Vie Loui high concentration^ of the pes
siana Wildlife tui* "Fbheriei ticides ha^dk been found. By
1 Commission stM'leet week.
"It looks lifts: p lee down I to 100 birds from -a taetocked population of more thin 450," | j. Burton Angella, the 'commis sion director, said. '`Chemical [analyses indicate the presence of at least poetitMes or pesti cide residues inthe brain tissue of ths dead birds.1*
using thisfjfat, thl birds re
leased largf smbuiHi Of poison into their'aigestivf`Systems. ,
The brown:pelican grows asi largo as 54 incites tong and .has a w4bgsprea4 Of Mm and [a half feet, according tb Roger iTortr Peterson, the ornithologist an^u^r .^qf "Field/.Guide
He Identified the chemtcle as endtfb, dieldriri, toxaphens,
Once Large
DDE <d"nredkdown prbduct of ,,
DDT), BMC (benzene hexachlor- alOni
Me), HCB-4Morobcnserfs),ifcjil 1b *
(polychlortnatedbiphenyli) and `
beptachldFWpoxide. '
,
He am the bralhl Of all
the bird*'tested contained le-
thsl dosdh ofendrin, a pesticide
widely deed In agriculture In
the watlhhed of tM Mississip
pi RlverJf^ yi " u
LHved in- laige flocks' American coasts. But leieen-flfttes, It began much .of tti habitat, dn ufulstana, Califorlouth Xirpllnt, after started ``using large of chlpriuted hydro*
o kiir triseda. v
rhich has.'Poen banned in the United States
Traoed Along \U River
"We have -ample evideno* to IndicaU thatsnuoh of the jendrln is coming down the Mis sissippi liver from states to Ithe northr,nf..u" Mr. AnjeHe
Jibexported, got much
blame for/the virtual
--, _ m of the pelican in
LobWana during tije early
1900*s.
`
State officials begin restock
ing UMfbirdi late In that decade
Th commission staff U be ginning toxstudy the pesticide content of.vffshtn the-Oulf of Mexicotiaround the mouth of the Mtsibaippi. The pelican
wnk ^pelicans imported from FtaMfibwhere pesticide.runoff apparefitly caused lets damage. Tne commission brought 465 birds from Florida in tne years after 1969 and turned most
feeds on flfb nd presumably [of them loose irvBaratlrir Bay,
Ingesu the pesticides from the [just west of the mouth of the:
[Mississippi River.
1
Richard Yancey! assistant dU The new birds reproduced
reotor of the commission, said enough offspring'to offset ns-
that so far only low Jevele [tural deaths until this spring.
of pesticides had bean found Then the wildlife offidifa be*
EIn the few fish that have been aiktb set, degd*birds oti'tHe
studied. A paUeani eats 90/ to eeches. Whin they investigat
100 fWh gives It
a day, ha soldi which a high*concentration
ed. tion
they found that the popula had been disastrously de>
of thofncaatewpotspafc ' plated.
.
MeTaddan Duffy, bformatbo Mr. Duffy said, Mwe have
offioar for the omentaakm,-said a man there now doing nothing
ths > agency's sNMIMs experts buncotlntlng (item, by air and
believed that tide gprinfs Ugh b*boetM
'
prater on the Btlaabeippi might: More deed birds are being
have caused tiiti Heavy pelican| found every day. Mr . Duffy
mortality.
' - " ! said he believed most of the
He explainsd this by notingl remaining 100 would die.
July 9, 1975
From: G. F. Barton
To: W. B. Papageorj D. Wood
FYI
HONS 030986