[mou] [mnbird] Birding about the Metro
Steve Weston
sweston2 at comcast.net
Wed Apr 23 09:57:55 CDT 2008
Oops... I tried to save that to send out later, but the program had other
ideas. I will have more info later.
Steve Weston
----- Original Message -----
From: "Steve Weston" <sweston2 at comcast.net>
To: "Paul A. Lender" <lender at umn.edu>; "MNBird" <mnbird at lists.mnbird.net>;
"Mou-net" <mou-net at moumn.org>
Sent: Wednesday, April 23, 2008 9:56 AM
Subject: Re: [mnbird] Birding about the Metro
> cavity nesters are well-known for dropping eggs in nests with other bird
> eggs. I regularly see both wood ducks and hooded mergansers visiting the
> same boxes. The wood duck eggs are usually ovid (egg shaped), while the
> merganser eggs are rounder. They are also slightly different colored, but
> I am not sure how reliable that is for differentiating them. I try to
> minimize my handling of the eggs, so I do little more than count the eggs
> and determine if both are present.
>
> If you realize that a hen lays one egg a day, you see that often
> multiple hens are using the boxes. While some boxes are major dump zones,
> nearby boxes will be ignored.
>
>
> ----- Original Message -----
> From: "Paul A. Lender" <lender at umn.edu>
> To: "Steve Weston" <sweston2 at comcast.net>; "MNBird"
> <mnbird at lists.mnbird.net>
> Sent: Tuesday, April 22, 2008 8:54 AM
> Subject: Re: [mnbird] Birding about the Metro
>
>
>> Hi Steve
>>
>> I just want to be clear: the Hooded Mergansers are laying eggs in active
>> Wood Duck nests? Is this known to be a common occurrence? Do the
>> Woodies actually raise the young Hoodies?
>>
>> -- Paul
>>
>> Steve Weston wrote:
>>> On Sunday domestic duties kept me at home. I did check my wood duck
>>> houses. One I cleaned out and took down for rehab. The squirrels tore
>>> it up pretty bad. One has juvenile Gray Squirrels and one is presumed
>>> to still have squirrels. The other two had 13 and 17 eggs.
>>
>> *** Although it
>>> appeared that most were Wood Duck, each had at least one or two Hooded
>>> Merganser eggs. ***
>>
>>
>>> Company arrived and we all sat down to dinner, when two Barred Owls flew
>>> in just outside the windows. The closest must have sat there for about
>>> twenty minutes.
>>>
>>> Today I stopped at Purgatory Creek lake in Eden Prairie. I found two
>>> Common Terns, at least ten Bonapartes Gulls, and Rough-winged Swallows,
>>> which were also found in Anoka County. In Andover I saw my first
>>> butterfly, a Mourning Cloak, which hibernates over the winter as an
>>> adult.
>>>
>>> I heard Chorus Frogs and Spring Peepers in Coon Rapids.
>>>
>>> Steve Weston on Quiggley Lake in Eagan, MN
>>> sweston2 at comcast.net
>>>
>>> _______________________________________________
>>> mnbird mailing list
>>> mnbird at lists.mnbird.net
>>> http://lists.mnbird.net/cgi-bin/mailman/listinfo/mnbird
>>>
>>
>> --
>> ========================================
>> Paul A. Lender
>> University of Minnesota Department of Orthopaedic Surgery
>> 2512 South 7th Street, Suite 200
>> Minneapolis MN 55454
>> Voice: (612) 273-8053
>> FAX: (612) 273-7959
>> e-mail: lender at umn.edu
>>
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