[NatureNS] A Flicker of hope ....

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From: nancy dowd <nancypdowd@gmail.com>
Date: Fri, 30 Jan 2015 10:35:48 -0400
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sts closely mirrors our p
For some more detailed info on the ability of birds to digest bayberries here is an article from the The Auk:
https://sora.unm.edu/sites/default/files/journals/auk/v109n02/p0334-p0345.pdf

In the Discussion on p340 it says "Waxy fruits have been identified as common food items in the diets of Northern Flickers (Colaptes auratus), Downy Woodpeckers (Picoides pubescens) and other woodpeckers…" so maybe the Bayberry shrub does attract Flickers sometimes.

But the gist of the article implies Yellow-Rumped Warblers and Tree Swallows are two of the few birds that possess the specialized enzymes necessary to make the most of these fruits. So it is unlikely the whereabouts of Flickers relates much to the presence of Bayberries, which do not seem to be a valuable food source for most birds, as Eric points out. Probably their consumption is more opportunistic.

Nancy
On 2015-01-30, at 8:56 AM, Eric Mills <e.mills@dal.ca> wrote:

> Only a few birds have the enzymes (lipases) to digest the bayberry wax.
> 
> Eric
> 
> Eric L. Mills 
> Lower Rose Bay
> Lunenburg Co., Nova Scotia 
> Canada
> From: Ken McKenna
> Sent: Thursday, January 29, 2015 21:57
> To: naturens@chebucto.ns.ca
> Reply To: naturens@chebucto.ns.ca
> Subject: Re: [NatureNS] A Flicker of hope ....
> 
> Hi all 
> I hope I am not passing on mis-information. For some reason thought that this is why flickers in winter are often found where there is bayberry but I am now not 100% sure of this.  Certainly other birds such as late yellow-rumped (myrtle) warblers and I think tree swallows can be found in these area
> 
> Well I just did a Google and indeed both red-bellied woodpeckers and flickers like bayberry. Apparently they have a very high fat content. 
> 
> Cheers l
> Ken
> 
> Ken McKenna
> Box 218  
> Stellarton
> NS B0K 1S0
> 
> 
> On Jan 29, 2015, at 9:29 PM, katefsteele@gmail.com wrote:
> 
>> That also explains the flicker or two that were seen several times at Grand Desert Beach last winter where there is hardly a tree. I hadn't put much thought into why they were at that location!
>> 
>> Kate
>> 
>> 
>> 
>> Sent from my BlackBerry 10 smartphone on the Bell network.
>> From: Keith Lowe
>> Sent: Thursday, January 29, 2015 9:15 PM
>> To: naturens@chebucto.ns.ca
>> Reply To: naturens@chebucto.ns.ca
>> Subject: RE: [NatureNS] A Flicker of hope ....
>> 
>> Liking bayberry would explain their presence at Rainbow Haven then. There are at least 4 – 6 of them wintering there this year.
>>  
>> From: naturens-owner@chebucto.ns.ca [mailto:naturens-owner@chebucto.ns.ca] On Behalf Of Ken McKenna
>> Sent: Thursday, January 29, 2015 8:37 PM
>> To: naturens@chebucto.ns.ca
>> Subject: Re: [NatureNS] A Flicker of hope ....
>>  
>> Hi all 
>> In Pictou co. Most overwintering flickers are near sources of bayberry and here that is often near the shore like caribou I , Melmerby pp and big I. 
>> This year on Pictou hbr Cbc  the Vines had 6-7 flickers nicely decorating one tree near the entrance of Pictou hbr and in the middle a red-bellied woodpecker. The odd one shows up elsewhere like Pictou town which is coastal in a way.  We rarely have missed getting a number of flickers on this count in the nearly 25 years of my doing this count. 
>>  
>> On the Springville count which runs an inland tangent from the Pictou hbr count we rarely get flickers- not a lot of inland bayberry.  My thoughts anyway for what it is worth. 
>>  
>> Cheers
>> Ken
>> 
>> Ken McKenna
>> Box 218  
>> Stellarton
>> NS B0K 1S0
>>  
>> 
>> On Jan 29, 2015, at 8:16 PM, David & Alison Webster <dwebster@glinx.com> wrote:
>> 
>> Hi Keith,
>>     I have not seen one of these plots before; very impressive. What is the difference between a blue balloon and a red one ? Assuming the pointed end is the location marker, nearly all are near salt water or in the warmer end of the Annapolis Valley (when viewed at large scale); suggests aversion to cold.
>> Yt, Dave Webster, Kentville
>> ----- Original Message -----
>> From: Keith Lowe
>> To: naturens@chebucto.ns.ca
>> Sent: Thursday, January 29, 2015 11:19 AM
>> Subject: RE: [NatureNS] A Flicker of hope ....
>>  
>> Hi Ron,
>>  
>> Welcome to the list.
>>  
>> Northern Flickers are in range for overwintering in the western half of the Nova Scotia mainland.
>>  
>> You’ll have to zoom in but this map shows eBirded Northern Flickers in Jan/Feb for the last 10 years. Click on “Show Points Sooner” on the right side of the page.
>>  
>> http://ebird.org/ebird/map/norfli?neg=true&env.minX=&env.minY=&env.maxX=&env.maxY=&zh=false&gp=false&ev=Z&mr=on&bmo=1&emo=2&yr=last10&byr=2005&eyr=2015
>>  
>> Keith Lowe
>> Halifax
>>  
>>  
>> From: naturens-owner@chebucto.ns.ca [mailto:naturens-owner@chebucto.ns.ca] On Behalf Of Ron Wilson
>> Sent: Thursday, January 29, 2015 10:31 AM
>> To: Nature NS
>> Subject: [NatureNS] A Flicker of hope ....
>>  
>> ok - its just a play on words.....
>>  
>> We've been hosting a Northern Flicker at our feeders this winter.
>> Yesterday my wife Heather heard a noise in the back yard and looked out to see TWO Northern Flickers battling for a spot on our suet feeder. 
>>  
>> It seems odd to me that Flickers are now overwintering in the Maritimes.
>> Maybe it is a new climate change trend or perhaps they have always been capable of withstanding our  cold temps but never had such an abundant winter food source like they do now, given all the feeding stations around.
>>  
>> Ron Wilson
>> Somerset/Berwick NS 
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