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Birds of Uvea (Wallis), Futuna and Alofi islands (South-West Pacific): an update | Notornis and Birds New Zealand

机译:Uvea(Wallis),Futuna和Alofi群岛(西南太平洋)的鸟类:更新|诺托尼斯和鸟类新西兰

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Alofi,FutunaandUvea(alsocalledWallis),3islandssituatednorthofFijiandTongaarchipelagos,arerarelyvisitedbyornithologists.Wepresentnewdataontheavifaunaobtainedduringsurveysin2014andwecomparethemwithprevioussurveysmadeinthe1920s,1980sand1990s.Werecordedtheextirpationof1species(friendlyground-dove,Alopecoenasstairi)probablyrelatedtopredation,andthedeclineofanother(lessershrikebill,Clytorhynchusvitiensis)linkedtodeforestation.Althoughtherecentarrivaloftheblackrat(Rattusrattus)inFutunaisapotentialthreatfortheblue-crownedlorikeet(Viniaustralis),nodeclineisapparentatthepresenttime.Ingeneral,mostlandbirdsseemedcommondespitelossofnativehabitatsandhuntingpressure;similarly,theseabirdpopulationsandnumberofspeciesappearedstable,asituationprobablylinkedwiththegeneraldecreaseofharvesting.Finally,2breedingspecies(spotlesscrake,Zaporniatabuensis,andtropicalshearwater,Puffinusbailloni)and3vagrants(white-facedheron,Egrettanovaehollandiae,maskedlapwing,Vanellusmiles,andpectoralsandpiper,Calidrismelanotos)areaddedtothelist.
机译:阿洛菲,FutunaandUvea(alsocalledWallis),3islandssituatednorthofFijiandTongaarchipelagos,arerarelyvisitedbyornithologists.Wepresentnewdataontheavifaunaobtainedduringsurveysin2014andwecomparethemwithprevioussurveysmadeinthe1920s,1980sand1990s.Werecordedtheextirpationof1species(friendlyground鸠,Alopecoenasstairi)probablyrelatedtopredation,andthedeclineofanother(lessershrikebill,Clytorhynchusvitiensis)linkedtodeforestation.Althoughtherecentarrivaloftheblackrat(Rattusrattus)inFutunaisapotentialthreatfortheblue-crownedlorikeet(Viniaustralis),nodeclineisapparentatthepresenttime.Ingeneral,mostlandbirdsseemedcommondespitelossofnativehabitatsandhuntingpressure;同样,海鸟的数量和种类似乎稳定,其状况可能与总体减产有关。最后,有2个繁殖种(无斑点cra,Zaporniatabuensis和热带剪力水,Puffinusbailloni)和3种流苏的面膜,美人鱼,Caleanova读到列表中。

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