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--_5a495136-6f43-4169-a366-98c69fd26f27_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Rob and All=2C I stand to be corrected here=2C but my understanding = is that it was not only the old barns that were required but that farming= =3B particularly the keeping of livestock=3B was also essential. The mud an= d manure were used to build the nests and the insects the animals attracted= were a main food source. We lost our local Barn Swallows shortly after th= e owners of the barns the swallows used for nests=2C which are still here B= TW=2C got rid of the last of their cows. All the best. = Fritz McEvoy S= unrise Valley=2C CB (near Dingwall) =20 Date: Thu=2C 11 Jul 2013 09:25:49 -0700 From: rrtwoods@yahoo.com Subject: [NatureNS] Barn Swallows and Chimney Swifts To: naturens@chebucto.ns.ca Not to take away from the rapid decline that these species and others are e= xperiencing=2C I have wondered did these two species first benefit from man= kind as the are both strongly associated with man made objects. Were their = numbers from the peaks 30-40 years ago actually inflated due to man made st= ructures being available. Prior to the building of the large wooden barns a= cross north america what would have been the population of Barn Swallows. S= uitable nesting habitat would have been more limited and under much more co= mpetition or predation. Todays modern barns are made of metal which are al= most impossible to attach nest to and are much more BIO secure than the woo= den barns of our forefathers. The old brick chimneys that once abandoned= =2C provided excellent=0A= habitat for the swifts are now falling in disrepair or are destroyed in si= te clean up. Both of these structures did not exist before the industrial a= ge and are becoming limited now thus maybe populations of these species are= actually returning to more normal levels. Owner of a wooden barn with 6 ba= rn swallow nests Rob WoodsGeorgefield NS = --_5a495136-6f43-4169-a366-98c69fd26f27_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <html> <head> <style><!-- .hmmessage P { margin:0px=3B padding:0px } body.hmmessage { font-size: 12pt=3B font-family:Calibri } --></style></head> <body class=3D'hmmessage'><div dir=3D'ltr'>Hi Rob and All=2C =3B<div>&n= bsp=3B  =3B I stand to be corrected here=2C but my understanding is tha= t it was not only the old barns that were required but that farming=3B part= icularly the keeping of livestock=3B was also essential. The mud and manure= were used to build the nests and the insects the animals attracted were a = main food source.  =3BWe lost our local Barn Swallows shortly after the= owners of the barns the swallows used for nests=2C which are still here BT= W=2C got rid of the last of their cows. All the best.</div><div> =3B &n= bsp=3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B  = =3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B=  =3B  =3B  =3BFritz McEvoy</div><div> =3B  =3B  = =3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B=  =3B  =3B  =3B  =3B  =3B  =3B  =3B  =3B &n= bsp=3B  =3B Sunrise Valley=2C CB (near Dingwall)</div><div> =3B &nb= sp=3B  =3B</div><div><br><div><hr id=3D"stopSpelling">Date: Thu=2C 11 J= ul 2013 09:25:49 -0700<br>From: rrtwoods@yahoo.com<br>Subject: [NatureNS] B= arn Swallows and Chimney Swifts<br>To: naturens@chebucto.ns.ca<br><br><div = style=3D"color:#000=3Bbackground-color:#fff=3Bfont-family:times new roman= =2C new york=2C times=2C serif=3Bfont-size:12pt=3B"><div><span></span></div= ><div>Not to take away from the rapid decline that these species and others= are experiencing=2C I have wondered did these two species first benefit fr= om mankind as the are both strongly associated with man made objects. Were = their numbers from the peaks 30-40 years ago actually inflated due to man m= ade structures being available. Prior to the building of the large wooden b= arns across north america what would have been the population of Barn Swall= ows. Suitable nesting habitat would have been more limited and under much m= ore competition or predation. </div><div> =3B</div><div>Todays modern b= arns are made of metal which are almost impossible to attach nest to and ar= e much more BIO secure than the wooden barns of our forefathers. =3B&nb= sp=3BThe old brick chimneys that =3Bonce abandoned=2C provided excellen= t=0A= habitat for the swifts are now falling in disrepair or are destroyed in si= te clean up. Both of these structures did not exist before the industrial a= ge and are becoming limited now thus maybe populations of these species are= actually returning to more normal levels.</div><div> =3B</div><div>Own= er of a wooden barn with 6 barn swallow nests</div><div> =3B</div><div>= Rob Woods</div><div>Georgefield NS</div><div> =3B</div><div> =3B</d= iv> =3B =3B =3B </div></div></div> </div></body> </html>= --_5a495136-6f43-4169-a366-98c69fd26f27_--
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