[NatureNS] Starling Declines

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From: Randy Lauff <randy.lauff@gmail.com>
Date: Tue, 5 Apr 2016 11:55:09 -0300
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Well, a decline in any invasive is a good thing, but it would still be
interesting to find out why. I'm wondering if better building techniques
provide fewer nesting opportunities for them.

Is there a decline in Europe, or other places where these birds have been
introduced?

Randy

_________________________________
RF Lauff
Way in the boonies of
Antigonish County, NS.

On 9 March 2016 at 10:28, Ian McLaren <I.A.McLaren@dal.ca> wrote:

> All:
>
> I was asked by a colleague about trends in Eur. Starling, and was
> surprised to see that they had steadily declined to about half their late
> 1960s population levels throughout the N. Am. Breeding Bird Survey area,
> and similarly locally (NS + PEI). Along with the sharper decline of House
> Sparrow, does this indicate that our human-dominated landscapes have
> become inhospitable to these highly tolerant immigrants?  Seems almost as
> scary as the declines of many less immediately impacted species.
>
>
> Ian
>
>
> Ian McLaren
>

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<div dir=3D"ltr">Well, a decline in any invasive is a good thing, but it wo=
uld still be interesting to find out why. I&#39;m wondering if better build=
ing techniques provide fewer nesting opportunities for them.<div><br></div>=
<div>Is there a decline in Europe, or other places where these birds have b=
een introduced?</div><div><br></div><div>Randy</div></div><div class=3D"gma=
il_extra"><br clear=3D"all"><div><div class=3D"gmail_signature">___________=
______________________<br>RF Lauff<br>Way in the boonies of<br>Antigonish C=
ounty, NS.</div></div>
<br><div class=3D"gmail_quote">On 9 March 2016 at 10:28, Ian McLaren <span =
dir=3D"ltr">&lt;<a href=3D"mailto:I.A.McLaren@dal.ca" target=3D"_blank">I.A=
.McLaren@dal.ca</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" =
style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




<div dir=3D"ltr">
<div style=3D"font-size:14pt;color:#000000;background-color:#ffffff;font-fa=
mily:Calibri,Arial,Helvetica,sans-serif">
<p>All:</p>
<p>I was asked by a colleague about trends in Eur. Starling, and was surpri=
sed to see that they had steadily=C2=A0declined to about half their late 19=
60s=C2=A0population levels throughout the N. Am.=C2=A0Breeding Bird Survey =
area, and similarly locally (NS +=C2=A0PEI). Along with
 the sharper decline of House Sparrow,=C2=A0does this indicate that our hum=
an-dominated=C2=A0<span style=3D"font-family:Calibri,Arial,Helvetica,sans-s=
erif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,NotoColorEmoji,&#=
39;Segoe UI Symbol&#39;,&#39;Android Emoji&#39;,EmojiSymbols;font-size:18.6=
667px">landscapes
 have become inhospitable to these highly tolerant=C2=A0immigrants?=C2=A0 S=
eems almost as scary as the declines of many less immediately impacted spec=
ies.</span></p>
<p><span style=3D"font-family:Calibri,Arial,Helvetica,sans-serif,&#39;Apple=
 Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,NotoColorEmoji,&#39;Segoe UI Sym=
bol&#39;,&#39;Android Emoji&#39;,EmojiSymbols;font-size:18.6667px"><br>
</span></p>
<p><span style=3D"font-family:Calibri,Arial,Helvetica,sans-serif,&#39;Apple=
 Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,NotoColorEmoji,&#39;Segoe UI Sym=
bol&#39;,&#39;Android Emoji&#39;,EmojiSymbols;font-size:18.6667px">Ian</spa=
n></p><span class=3D"HOEnZb"><font color=3D"#888888">
<p><span style=3D"font-family:Calibri,Arial,Helvetica,sans-serif,&#39;Apple=
 Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,NotoColorEmoji,&#39;Segoe UI Sym=
bol&#39;,&#39;Android Emoji&#39;,EmojiSymbols;font-size:18.6667px"><br>
</span></p>
<p><span style=3D"font-family:Calibri,Arial,Helvetica,sans-serif,&#39;Apple=
 Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,NotoColorEmoji,&#39;Segoe UI Sym=
bol&#39;,&#39;Android Emoji&#39;,EmojiSymbols;font-size:18.6667px">Ian McLa=
ren</span></p>
</font></span></div>
</div>

</blockquote></div><br></div>

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