Re: [nfc-l] Ajo, AZ flight last night

2012-05-29 Thread Andrew Farnsworth
Hi all,
Painted Redstart flight call is still quite the mystery.  In August 2005
Mike Lanzone and I recorded a number of different "flight call" type
vocalizations from free-flying PARE observed in short diurnal flights in
the Mogollon Rim area of AZ (a GREAT place to learn western flight calls -
I suggest an early August visit). Regardless, some of these same calls
appeared in a scant few nocturnal recordings from the same time frame.
However, this species made all sorts of sounds, and whether one flight call
type or many are the norm, I have no idea . . . One of many unanswered
questions . . .

Red-faced Warbler flight call is a clearer case. Yes, that call is a zeep
type: in addition to the referenced data in Lanzone et al. 2009, where you
can see the call itself rather than having me flounder in some description
of it (!), I can add that I felt that, visually, the call was very much
like the coarsely modulated tail of a Canada Warbler flight call. I always
felt, and still feel, that phylogenetic signal is reasonably apparent in
flight calls of what we know now as the genus *Cardellina* (Canada Warbler,
Wilson's Warbler, and Red-faced Warbler). I can't say that I felt many good
measurements were/are available to describe this similarity, though our
brains can perceive it. From the aural perspective, I'll see if I can find
a good example and post it to the list . . .

Best,
Andrew



On Sat, May 26, 2012 at 10:05 AM, Bill Evans wrote:

> **
> Thanks Mike. So Red-faced does give a zeep! And it appears to have a wider
> frequency span than Yellow. Perhaps the wider-frequencied series of zeeps
> from Ajo around 2:29AM last night was from a Red-faced.
>
> Bill
>
>
>
> --
> *From*: "Michael Lanzone" 
> *Sent*: Saturday, May 26, 2012 9:13 AM
> *To*: "NFC List" 
> *Subject*: Re: [nfc-l] Ajo, AZ flight last night
>
>Bill and others interested,
>
> Here is a PDF reprint of a paper from the Auk (Vol. 126, Number 3) that
> shows Red-faced and Graces flight-calls Andrew and I recorded several years
> back.
>
> Best,
> Mike
>
> Michael Lanzone
> Somerset, PA
> mlanz...@gmail.com
>
>  Nice flight across the Mexican-Arizona border region last night. It
> always amazes me how late spring migrants are crossing the border in the
> west (and probably the east as well). I recall camping along the border in
> Cabeza Prieta NWR back in ~1997 and hearing a steady flight of Swainson's
> Thrush on several nights in early June. What's intriguing to me about last
> night's flight is the variation in bandwidth of the "zeep" notes. As far as
> I know, Yellow Warbler is the only migrant small passerine in the west that
> gives a classic zeep flight note. The psychedelic warbler flight call
> poster that Andy Farnsworth put together back in 2006 tends to support
> this, though the Painted Redstart call portrayed is suggestive of a zeep.
> Not shown in that poster are the flight calls of Grace's and Red-faced
> Warblers, but my recollection on hearing flight notes from those species
> back in the early 90s is that they give high thin notes and not zeeps.
>  The flight calls from Ajo, AZ last night can be downloaded from
> oldbird.org and viewed with GlassOfire or Raven.
>  Bill E
>
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Re: [nfc-l] Ajo, AZ flight last night

2012-05-26 Thread Bill Evans
Thanks Mike. So Red-faced does give a zeep! And it appears to have a wider 
frequency span than Yellow. Perhaps the wider-frequencied series of zeeps from 
Ajo around 2:29AM last night was from a Red-faced. 


Bill






From: "Michael Lanzone" 
Sent: Saturday, May 26, 2012 9:13 AM
To: "NFC List" 
Subject: Re: [nfc-l] Ajo, AZ flight last night


Bill and others interested, 


Here is a PDF reprint of a paper from the Auk (Vol. 126, Number 3) that shows 
Red-faced and Graces flight-calls Andrew and I recorded several years back.


Best,
Mike


Michael Lanzone
Somerset, PA
mlanz...@gmail.com


  Nice flight across the Mexican-Arizona border region last night. It always 
amazes me how late spring migrants are crossing the border in the west (and 
probably the east as well). I recall camping along the border in Cabeza Prieta 
NWR back in ~1997 and hearing a steady flight of Swainson's Thrush on several 
nights in early June. What's intriguing to me about last night's flight is the 
variation in bandwidth of the "zeep" notes. As far as I know, Yellow Warbler is 
the only migrant small passerine in the west that gives a classic zeep flight 
note. The psychedelic warbler flight call poster that Andy Farnsworth put 
together back in 2006 tends to support this, though the Painted Redstart call 
portrayed is suggestive of a zeep. Not shown in that poster are the flight 
calls of Grace's and Red-faced Warblers, but my recollection on hearing flight 
notes from those species back in the early 90s is that they give high thin 
notes and not zeeps. 
  The flight calls from Ajo, AZ last night can be downloaded from oldbird.org 
and viewed with GlassOfire or Raven.
  Bill E
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Re: [nfc-l] Ajo, AZ flight last night

2012-05-26 Thread Michael Lanzone
Bill and others interested, Here is a PDF reprint of a paper from the Auk (Vol. 126, Number 3) that shows Red-faced and Graces flight-calls Andrew and I recorded several years back.Best,MikeMichael LanzoneSomerset, PAmlanz...@gmail.comNice flight across the Mexican–Arizona border region last night. It always amazes me how late spring migrants are crossing the border in the west (and probably the east as well). I recall camping along the border in Cabeza Prieta NWR back in ~1997 and hearing a steady flight of Swainson’s Thrush on several nights in early June. What’s intriguing to me about last night’s flight is the variation in bandwidth of the “zeep” notes.  As far as I know, Yellow Warbler is the only migrant small passerine in the west that gives a classic zeep flight note. The psychedelic warbler flight call poster that Andy Farnsworth put together back in 2006 tends to support this, though the Painted Redstart call portrayed is suggestive of a zeep. Not shown in that poster are the flight calls of Grace’s and Red-faced Warblers, but my recollection on hearing flight notes from those species back in the early 90s is that they give high thin notes and not zeeps.  The flight calls from Ajo, AZ last night can be downloaded from oldbird.org and viewed with GlassOfire or Raven. Bill E 


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05_Lanzone_08-187.pdf
Description: Adobe PDF document


[nfc-l] Ajo, AZ flight last night

2012-05-26 Thread Bill Evans
Nice flight across the Mexican–Arizona border region last night. It always 
amazes me how late spring migrants are crossing the border in the west (and 
probably the east as well). I recall camping along the border in Cabeza Prieta 
NWR back in ~1997 and hearing a steady flight of Swainson’s Thrush on several 
nights in early June. What’s intriguing to me about last night’s flight is the 
variation in bandwidth of the “zeep” notes.  As far as I know, Yellow Warbler 
is the only migrant small passerine in the west that gives a classic zeep 
flight note. The psychedelic warbler flight call poster that Andy Farnsworth 
put together back in 2006 tends to support this, though the Painted Redstart 
call portrayed is suggestive of a zeep. Not shown in that poster are the flight 
calls of Grace’s and Red-faced Warblers, but my recollection on hearing flight 
notes from those species back in the early 90s is that they give high thin 
notes and not zeeps.  

The flight calls from Ajo, AZ last night can be downloaded from oldbird.org and 
viewed with GlassOfire or Raven.

Bill E

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