4degs。S。tolat。32degs。S。,maybedescribedasadesert;onthiswesterncoast,northwardoflat。4degs。S。,wherethetrade-windlosesitsregularity,andheavytorrentsofrainfallperiodically,theshoresofthePacific,soutterlydesertinPeru,assumenearCapeBlancothecharacterofluxuriancesocelebratedatGuyaquilandPanama。Henceinthesouthernandnorthernpartsofthecontinent,theforestanddesertlandsoccupyreversedpositionswithrespecttotheCordillera,andthesepositionsareapparentlydeterminedbythedirectionoftheprevalentwinds。Inthemiddleofthecontinentthereisabroadintermediateband,includingcentralChileandtheprovincesofLaPlata,wheretherain-bringingwindshavenottopassoverloftymountains,andwherethelandisneitheradesertnorcoveredbyforests。
Buteventherule,ifconfinedtoSouthAmerica,oftreesflourishingonlyinaclimaterenderedhumidbyrain-bearingwinds,hasastronglymarkedexceptioninthecaseoftheFalklandIslands。Theseislands,situatedinthesamelatitudewithTierradelFuegoandonlybetweentwoandthreehundredmilesdistantfromit,havinganearlysimilarclimate,withageologicalformationalmostidentical,withfavourablesituationsandthesamekindofpeatysoil,yetcanboastoffewplantsdeservingeventhetitleofbushes;whilstinTierradelFuegoitisimpossibletofindanacreoflandnotcoveredbythedensestforest。Inthiscase,boththedirectionoftheheavygalesofwindandofthecurrentsoftheseaarefavourabletothetransportofseedsfromTierradelFuego,asisshownbythecanoesandtrunksoftreesdriftedfromthatcountry,andfrequentlythrownontheshoresoftheWesternFalkland。Henceperhapsitis,thattherearemanyplantsincommontothetwocountriesbutwithrespecttothetreesofTierradelFuego,evenattemptsmadetotransplantthemhavefailed。
DuringourstayatMaldonadoIcollectedseveralquadrupeds,eightykindsofbirds,andmanyreptiles,includingninespeciesofsnakes。Oftheindigenousmammalia,theonlyonenowleftofanysize,whichiscommon,istheCervuscampestris。Thisdeerisexceedinglyabundant,ofteninsmallherds,throughoutthecountriesborderingthePlataandinNorthernPatagonia。
Ifapersoncrawlingclosealongtheground,slowlyadvancestowardsaherd,thedeerfrequently,outofcuriosity,approachtoreconnoitrehim。
Ihavebythismeans,killedfromonespot,threeoutofthesameherd。