Ornithological notes

By Ashley Banwell
2 years 4 months ago

The Allied Owlet-nightjar (Aegotheles affinis), endemic to New Guinea, is currently considered to comprise two subspecies: the nominate, restricted to the Arfak Mountains of the Vogelkop...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Northern Golden Bulbul (Thapsinillas longirostris). We also try to quantify the extent of any...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of White-tailed Leaf-warbler (Phylloscopus davisoni). We also try to quantify the extent of any...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Island Leaf-warbler (Phylloscopus poliocephalus). We also try to quantify the extent of any...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the two races of Sunda Warbler (Seicercus grammiceps). We also try to quantify the extent of any vocal differences...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Common Chiffchaff (Phylloscopus collybita). We also try to quantify the extent of any vocal...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Eastern Mountain Greenbul (Andropadus nigriceps). We also try to quantify the extent of any...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Lazy Cisticola (Cisticola aberrans). We also try to quantify the extent of any vocal differences...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the different races of Grey Penduline-tit (Anthoscopus caroli). We also try to quantify the extent of any vocal...

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By Peter Boesman
2 years 4 months ago

In the following we briefly analyze and compare voice of the three races of Spot-crowned Woodcreeper (Lepidocolaptes affinis). We also try to quantify the extent of any vocal...

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