birding-aus

2019 eBird Taxonomy Update

To: Bill Stent <>
Subject: 2019 eBird Taxonomy Update
From: Laurie Knight <>
Date: Tue, 13 Aug 2019 18:44:59 +1000
I would have thought the record could stand as a spp.

> On 11 Aug 2019, at 12:05 pm, Bill Stent <> wrote:
> 
> Actually I don’t know what birds I’ve seen any more. 
> 
> Last year I was contacted by a researcher who was cleaning records found on 
> the Cornell database. 
> 
> He asked about some twitch record I’d entered while out with a birding club 
> in Norway 24 years ago back in 1995. It’d been split, I think, and he needed 
> to know what subspecies it was. Of course I had no idea, the bird had been 
> shown to me by the experts. I had no choice but to delete the record. 
> 
> That’s good for science.
> 
> 
> 
> On 11 Aug 2019, at 9:13 am, Tony Russell <> wrote:
> 
>> hi All, I'm finding these incessant alterations to avian taxonomies a real 
>> pain in the lower regions. I try to keep my records right but some of the ( 
>> proposed ) changes are quite complex and often inadequately described such 
>> that the outcome is a muddle, hence the frequent lengthy debates over who is 
>> right and who is wrong.  I'm sick of it, as I'm sure many others are too. Of 
>> course your attempts are meant to help people keep accurate records in 
>> regards to their species/subspecies listings but I've got to the point of 
>> "who gives a stuff any longer".  I know which birds I've seen where and for 
>> me that's all that matters.  
>> Bye.
>> Tony.
>> 
>> On Sun, 11 Aug 2019 at 08:24, calyptorhynchus . <> 
>> wrote:
>> Except that at the moment we’re in a splitting phase so you’re in little 
>> danger of losing ticks!
>> 
>> My main beef is why have different taxonomies: HBW, IOC, EBird ? Everyone 
>> should agree to follow one taxonomy. These changes you’re talking about on 
>> EBird were made years ago in the other two.
>> 
>> John Leonard
>> 
>> On Sun, 11 Aug 2019 at 08:40 Bill Stent <> wrote:
>> Personally, speaking as someone whose job it is to enthuse people in a hobby 
>> (in this case my other love, astronomy), I think there are few more 
>> efficient ways of sucking the enjoyment out of birding than taxonomy.
>> 
>> You know that bird you celebrated ticking off last year? Doesn’t count any 
>> more, it got lumped. Sure, the trip and the hunt and the observation were 
>> still great, but it’s one fewer enjoyable aspect of birding.
>> 
>> Bill
>> 
>> On 11 Aug 2019, at 4:14 am, Casimir Liber <> wrote:
>> 
>>> FWIW ebird got their history a bit wrong - parent species of boobook was 
>>> novaeseelandiae not boobook and of rainbow lorikeet was haematodus not 
>>> moluccanus. Still, not an issue as past anyway....
>>> Cas
>>> 
>>> On Sat, Aug 10, 2019 at 12:40 PM Laurie Knight <> 
>>> wrote:
>>> see https://ebird.org/news/2019-ebird-taxonomy-update
>>> 
>>> Southern Boobook Ninox boobook and Morepork Ninox novaeseelandiae are 
>>> separated at the species level (formerly known as Southern Boobook Ninox 
>>> boobook). Southern Boobook is widespread in Australia, New Guinea, Timor, 
>>> and Indonesia, while Morepork is restricted to Tasmania, New Zealand, and 
>>> Norfolk Island (a Lord Howe Island subspecies is extinct). We expect more 
>>> splits in Southern Boobook in the future, since the subspecies groups 
>>> Southern Boobook (Alor) Ninox boobook plesseni, Southern Boobook (Rote) 
>>> Ninox boobook rotiensis, and Southern Boobook (Timor) Ninox boobook 
>>> fuscaeach probably deserve species status. Stay tuned!
>>> 
>>>         • Southern Boobook Ninox boobook [map] [species page] [my records]
>>>         • Morepork Ninox novaeseelandiae [map] [species page] [my records]
>>> The two can both occur in southern Victoria, Australia, where it seems that 
>>> some Tasmanian Moreporks (sometimes separated as a species in their own 
>>> right) seem to move to the mainland in winter. For this reason, we retain a 
>>> slash option to promote conservative reporting.
>>> 
>>>         • Southern Boobook/Morepork Ninox boobook/novaeseelandiae [map] 
>>> [species page] [my records]
>>> 
>>> Rainbow Lorikeet Trichoglossus moluccanus is split into six species as 
>>> listed below with their ranges:
>>> 
>>>         • Sunset Lorikeet Trichoglossus forsteni [map] [species page] [my 
>>> records]
>>>                 • Bali, Lombok, Sumbawa (Lesser Sundas), and Tanahjampea 
>>> and Kalaotoa Islands (Flores Sea)
>>>         • Leaf Lorikeet Trichoglossus weberi [map] [species page] [my 
>>> records]
>>>                 • Flores Island (Lesser Sundas)
>>>         • Marigold Lorikeet Trichoglossus capistratus [map] [species page] 
>>> [my records]
>>>                 • Sumba, Timor and E Lesser Sundas (Wetar and Romang)
>>>         • Coconut Lorikeet Trichoglossus haematodus [map] [species page] 
>>> [my records]
>>>                 • New Guinea and adjacent islands (including some off s New 
>>> Guinea administered by Queensland, Australia), Bismarck Archipelago, 
>>> Solomon Islands, Vanuatu,New Caledonia, and Loyalty Islands; introduced and 
>>> established in Singapore
>>>         • Red-collared Lorikeet Trichoglossus rubritorquis [map] [species 
>>> page] [my records]
>>>                 • norhern Australia from w. Queensland to n. West Australia
>>>         • Rainbow Lorikeet Trichoglossus moluccanus [map] [species page] 
>>> [my records]
>>>                 • Widespread in eastern Australia, including Tasmania; 
>>> introduced and established around Perth, Western Australia
>>> 
>>> Rufous Fieldwren Calamanthus campestris is split into a widespread Rufous 
>>> Fieldwren Calamanthus campestris found across much of Australia and a 
>>> range-restricted Western Fieldwren Calamanthus montanellus restricted to 
>>> just the southwestern corner of Western Australia.
>>> 
>>>         • Rufous Fieldwren Calamanthus campestris [map] [species page] [my 
>>> records]
>>>         • Western Fieldwren Calamanthus montanellus [map] [species page] 
>>> [my records]
>>> 
>>> In perhaps the most surprising taxonomic revision for this update, 
>>> subspecies melanorhyncha, previously classified as a subspecies of Little 
>>> Shrikethrush Colluricincla megarhyncha (in the group Little Shrikethrush 
>>> (Arafura) Colluricincla megarhyncha [megarhyncha Group]), in fact is a 
>>> whistler (Pachycephala)So the genus was not even right! Correcting this 
>>> taxonomic issue, we now recognize melanorhyncha as a species, Biak Whistler 
>>> Pachycephala melanorhyncha.
>>> 
>>>         • Little Shrikethrush Colluricincla megarhyncha [map] [species 
>>> page] [my records]
>>>         • Biak Whistler Pachycephala melanorhyncha [map] [species page] [my 
>>> records]
>>> 
>>> Pacific Robin Petroica pusilla is fairly widespread in the south Pacific, 
>>> but the population on Norfolk Island has always stood out as having a 
>>> distinctive plumage. It is now split as Norfolk Robin Petroica multicolor 
>>> and is no longer thought to be most closely related to Pacific Robin.
>>> 
>>>         • Norfolk Robin Petroica multicolor [map] [species page] [my 
>>> records]
>>>         • Pacific Robin Petroica pusilla [map] [species page] [my records]
>>> 
>>> 
>>> Lumps
>>> 
>>> Two subtly different gulls, the Red-billed Gull Chroicocephalus scopulinus 
>>> and Silver Gull Chroicocephalus novaehollandiae are lumped as a single 
>>> species known as Silver GullChroicocephalus scopulinus. The two are 
>>> retained as identifiable subspecies groups, but as is the case with many 
>>> subspecies of gulls, the two are barely identifiable and only the extreme 
>>> “larophiles” claim they can separate them reliably.
>>> 
>>>         • Silver Gull Chroicocephalus novaehollandiae [map] [species page] 
>>> [my records]
>>>                 • Silver Gull (Silver) Chroicocephalus novaehollandiae 
>>> novaehollandiae/forsteri [map]
>>>                 • Silver Gull (Red-billed) Chroicocephalus novaehollandiae 
>>> scopulinus [map]
>>> 
>>> 
>>> The Lord Howe White-eye Zosterops tephropleurus is now considered to be 
>>> “just” a subspecies of Silvereye Zosterops lateralis, now Zosterops 
>>> lateralis tephropleurus. It is not even considered distinctive enough to be 
>>> retained as an identifiable subspecies group, so is addition to the loss of 
>>> a Lord Howe Island endemic the main result is a tiny expansion in the range 
>>> of Silvereye to include Lord Howe Island.
>>> 
>>>         • Silvereye Zosterops lateralis [map] [species page] [my records]
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>> -- 
>> John Leonard
>> Canberra
>> Australia
>> www.jleonard.net
>> 
>> ‘There is kinship between people and all animals. Such is the Law.’ 
>> Kimberley lawmen (from Yorro Yorro)
>> 
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