1SS9.I
Lawrence,
Breedingof Puffiiiusaudnhoni,etc.IQ
AN ACCOUNT OF THE BREEDING HABITvS OF PUFFINUS AUDUBONI IN THE ISLAND OF
GRENADA, WEST INDIES, WITH A NOTE ON ZENAIDA RUBRIPES.
BY GEORGE
N.LAWRENCE.
I
HAVE
received a letterfrom Mr. John G. Wells
inwhich
he writes as follows: "Ihad
an outingon
EasterMonday, and was
fortunate
enough
to procure abirdnew
to ourfainia, adescription ofwhich
I enclose,and
skins goby book
post,which
I trustwill reachyou
safely,and
that I shall soon have the pleasure of read- ingyour decision on them."The
birds sentprovedtobe Fufflniis aiidtiboni.The
following letter fromMr.
Wells, dated Grenada, April 23, 1S88, gives an account of his findingand
procvu'ing specimens ofit whilebreed- ing, and alsosome
facts connected with its life history."Abouteight or tenyearsagonumbersof dried birdsusedtobebrought in tothemarketatGreenvillefor sale; theywereyoungbirdsand veryfat.
The
men who
soldthem saidthey were theyoung of the 'Diablotin,'and were caughtinholes, onasmall island tothe eastward called MouchoirQiiarre. Iendeavored toprocurealiveone but withoutavail, andin fact somanj' improbablestoriesweretold concerningthis bird, that I looked upon the 'Diablotin'as a myth,and concluded that the dried birdswere theyoungofsomespeciesof Gull.
My
interest inthematterhas,however, beenrecently revived.On
EasterMonday
last (2nd April, 1S8S) Ipaid a visit to asmall isletcalledLabaye Rock, about a mile off the Port of Greenville, a place where I had been onmany
previous occasions.On
exploring theRock, ayoungbirdwas discovered in a hole under a stone; itwascovered withdown; in fact itseemed like a ball offat en- closedin down.One
of theboatmenpronouncedittobeayoung'Diablo- tin'; this,as 3'oumay
suppose,causedme
tomake
athoroughsearch,with the happyresultthat 1foundan adultbirdwithayoung one in onehole, and afull-grownfemaleand one^^•g inanotherhole. Thebirdson being broughtoutintothelightappearedtobequite foolish,andbeyonda feeble attemptto bite seemed tomake noefforttoescape. Ikeptthem alive forsomedays; theywouldtake no food duringthe day,remaining perfectly quiet,butatnight theyfed onscraps offish, and at intervals uttered a peculiarcxyresemblingacathowl.
20
Lawrence,Breeding-ofPu^hhs
atiduboni,eic. [January"They
evidentlylaybutonee,gg, asonly one young wasfoundineach hole, and the eggwhich Igotwashighlyincubated; it isof a dullwhite colorand measures 2"X
i|"."The name
'Diablotin'in thiscaseis nottobedepended upon, as the fishermen and boatmen about here seem to apply thatname
to any strangesea birdwhich they meet."The
birdappears tobea Petrel,perhapsawell-knownspecies,butitisnew
tome,andIbelieve hasnotbeen noted fromthisisland. Isend you by book post the skins of an adult female and the young bird foundinthesamehole."
Dr.
Henry
Bryant found it to be abundant in theBahamas.
His
accounts ofitsbreedingand
of thesizeof theegg
agree closely withthat givenby Mr.
Wells. Itappearsto be also quitecom- mon
inBennuda, and
severalaccounts of its capture there while breeding, inaybe found in Baird,Brewer
aiadRidgway (Water
Birds ofN.
A., Vol. 11).The
general coloring of the nestlingsentby Mr.
Wells isdusky gray, whitish on theabdomen.
It seems large fora bird in itsdowny
stage of plumage, measuring 9 J inches in length.The
adultmeasures in length (fresh) 13^ inches; in
'Water
Birds ofNorth
America' itis stated tobe about 11 inches.These
specimensare inthe NationalMuseum.
The
'Diablotin'formerly inhabiting the Island of Guadeloupe,W.
I., ofwhich
avery full history isgivenby
P^re Labat, in his'Voyage
aux Isles de I'Amerique,' published in 1724, andcom-
prisingseven quarto pages,was
averydiflerent bird. It has been considered extincttherefor a long time, and I think has not been satisfactorily identifiedwithany known
species.P^re Labatgives afull andinteresting accountof its habits,the hunt (chasse) after it
on
the 'Souphriere' of Guadeloupe, with a description ofits size andplumage
; there isalso aplate ofit.It appears
by
his description and the plate, that the entireplumage was
black; the shapeof thebillintheplate isunlike that of a Petrel, butmuch
resembles that of aRaven,
but itmay
be improperly drawn.What
the specieswas
is aproblem
very desirable tobe solved.While
breedingtheywere
constantlypursuedby
the natives for food,when
found intheir holes therewas
no difficulty in their capture, astheymade
no effortsto escape. Itwould seem
as if finally allwere
killedby
persistent persecution, thus being a parallelcasetothat of the GreatAuk.
1SS9.I LAWKiiNcMC,l-irccdiiigofI'll [Jill IISiiiidiihoui, etc. 21
As
thisoldwork
isnotveryacccssil)lct<jstudents, Ihavetii(ni<^ht best to give the translation of a fewextracts from it.He
says—
"This
bird is about the size of a pullet; itsplumage
is black; ithas the
wings
longand strong, the legs rather short, the feet like those of a duck, but furnished with strong and long claws, its billis longof agood
inch and a half, curved, pointed, extremely hard andstrong; it has large eyesnear the top of the head,which
servethem
admirablywell duringthe night,but are nearly useless in the daytime, as they cannot endure the light nor discern objects, forwhen
it issurprisedby
the day outside of its retreat,itknocksagainst anything with
which
itcomes
in contact andfinally itfalls tothe gi-ound.
"These
birds liveon
fishwhich
they procure during the night atsea;when
through with their fishing, they return tothemoun-
tain,
where
they take to theirholes like rabbits,and
until night hascome
again do not returntothe sea.The
flesh is blackish witl.alittle scentof fish, otherwiseit is
good and
very nourishing."Itbeginsto appear towards the
end
ofSeptember.They
are then found in pairs ineach hole.They
remain until the end ofNovember, when
they disappear."He
gives a veryfulland particular account of the search after them,and
says:"In
spite of the dangers and inconveniences of thishunting,my
curiositytemptedme
toaccompany
fivenegroes."They were
assistedin finding the birdsby
dogs, and each hunter carried a pole sevenor eight feet long with ahook
at the end.They
procured abouttwo hundred
birds; suchnumbers
being obtained, easily accountsfor their extermination.Note on Zenaida
rubripes.I availmyselfof this opportunityto correct an error
which
oc- curred in the 'Catalogue' ofGrenada
Birds.* I received fromMr.
Wells a male ofZenaida
rubripes after Ihad
finished writing the catalogue.The
account ofits receiptand
descriptionwas
written on a slip of paperto be inserted in the catalogue in its proper place,butby
inadvertence itwas
put underEngyptila
tvellsi^ p. 625, instead ofunder
Zenaida
rubripes. p. 624.*ProcU.S.Nat.Mus.Vol.IX,1886,p,625.