; Daytime "Vis Mig" of American Robins is striking (visual and audible) in
>>> the
>>> Front Range region of Colorado, comparable to the heavy daytime flights
>>> of
>>> Common Grackles in early spring.
>>>
>>> Ted Floyd
>>> tfl
Michael
O'Brien
Sent: Tuesday, April 06, 2010 1:59 PM
To: Jeff Wells
Cc: NFC-L@cornell.edu
Subject: Re: [nfc-l] Night flight call station results-Maine-April
1-3
Jeff,
I'm interested in your assertion that American Robin is strictly a
diurnal
migrant. Perhaps that is true in some ar
-5534317-9667...@list.cornell.edu] On Behalf Of Jeff Wells
Sent: Tuesday, April 06, 2010 2:09 PM
To: Michael O'Brien
Cc: NFC-L@cornell.edu
Subject: RE: [nfc-l] Night flight call station results-Maine-April 1-3
Very cool! Makes sense when you see large numbers of robins flying over in
the early
s different elsewhere. My guess is that the main difference,
> if any, is that robins call more frequently in certain situations and fly
> more quietly in others.
> good listening!
> Michael O'Brien
>
> - Original Message -
> From: "Jeff Wells"
> To: NFC-
] On Behalf Of Jeff Wells
Sent: Tuesday, April 06, 2010 2:09 PM
To: Michael O'Brien
Cc: NFC-L@cornell.edu
Subject: RE: [nfc-l] Night flight call station results-Maine-April 1-3
Very cool! Makes sense when you see large numbers of robins flying over
in the early morning hours that they would be birds
listening!
Michael O'Brien
- Original Message -
From: "Jeff Wells"
To: NFC-L@cornell.edu
Sent: Tuesday, April 6, 2010 2:42:45 PM GMT -05:00 US/Canada Eastern
Subject: [nfc-l] Night flight call station results-Maine-April 1-3
I started my automated recording station for the
bircapemay.org/blog
> --
>
> *From:* bounce-5534428-10072...@list.cornell.edu [mailto:
> bounce-5534428-10072...@list.cornell.edu] *On Behalf Of *Michael O'Brien
> *Sent:* Tuesday, April 06, 2010 4:29 PM
>
> *To:* Jeff Wells
> *Cc:* NFC-L@cornell.edu
&g
n. I have heard them both spring in
> and fall inland, but I don't recall ever hearing them along the coast.
>
>
>
> Michael
>
>
> - Original Message -
> From: "Jeff Wells"
> To: "Michael O'Brien"
> Cc: NFC-L@cornell.edu
> Sent: Tuesday, A
[mailto:bounce-5534428-10072...@list.cornell.edu] On Behalf Of Michael
O'Brien
Sent: Tuesday, April 06, 2010 4:29 PM
To: Jeff Wells
Cc: NFC-L@cornell.edu
Subject: Re: [nfc-l] Night flight call station results-Maine-April 1-3
Maybe the robins over your station are typically too high to be heard
[mailto:tsw...@comcast.net]
Sent: Tuesday, April 06, 2010 4:29 PM
To: Jeff Wells
Cc: NFC-L@cornell.edu
Subject: Re: [nfc-l] Night flight call station results-Maine-April 1-3
Maybe the robins over your station are typically too high to be heard in the
middle of the night. Just a thought.
Re terns
uesday, April 6, 2010 4:08:38 PM GMT -05:00 US/Canada Eastern
> Subject: RE: [nfc-l] Night flight call station results-Maine-April 1-3
>
> Very cool! Makes sense when you see large numbers of robins flying over in
> the early morning hours that they would be birds that have been moving at
Message -
From: "Jeff Wells"
To: "Michael O'Brien"
Cc: NFC-L@cornell.edu
Sent: Tuesday, April 6, 2010 4:08:38 PM GMT -05:00 US/Canada Eastern
Subject: RE: [nfc-l] Night flight call station results-Maine-April 1-3
Very cool! Makes sense when you see large numbers o
when they have still-dependent
> young regularly call back and forth with the trailing young birds at night.
>
>
>
> Jeff
>
>
>
> *From:* Michael O'Brien [mailto:tsw...@comcast.net]
> *Sent:* Tuesday, April 06, 2010 3:59 PM
> *To:* Jeff Wells
> *Cc:* NFC-L@cornell.
From: Michael O'Brien [mailto:tsw...@comcast.net]
Sent: Tuesday, April 06, 2010 3:59 PM
To: Jeff Wells
Cc: NFC-L@cornell.edu
Subject: Re: [nfc-l] Night flight call station results-Maine-April 1-3
Jeff,
I'm interested in your assertion that American Robin is strictly a diurnal
migrant
O'Brien
- Original Message -
From: "Jeff Wells"
To: NFC-L@cornell.edu
Sent: Tuesday, April 6, 2010 2:42:45 PM GMT -05:00 US/Canada Eastern
Subject: [nfc-l] Night flight call station results-Maine-April 1-3
I started my automated recording station for the season her
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