[NatureNS] re wild lily of the valley fruits & dispersers

From: Jim Wolford <jimwolford@eastlink.ca>
Date: Mon, 22 Dec 2014 17:12:55 -0800
References: <CAOK1_GbJ+RaRr03wVDhN6abb=uAGa1-kKBW2FU7HxakA=so1dQ@mail.gmail.com>
To: naturens <naturens@chebucto.ns.ca>
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Just a brief comment from one who knows very little.  Despite Nick=92s =
or Dave=92s comments that the berry-like fruits of this species are =
nearly fleshless, they are very widespread and abundant in edge habitats =
as well as forested ones, I suspect these fruits are popular with many =
species of birds as well as small mammals like deer mice & red-backed =
voles & squirrels & what else?

Cheers from Jim, currently in Whistler, B.C., and enjoying the naturens =
gabs.

Begin forwarded message:

> From: Nicholas Hill <fernhillns@gmail.com>
> Subject: Re: [NatureNS] Scat
> Date: December 22, 2014 at 1:33:27 PM PST
> To: "naturens@chebucto.ns.ca" <naturens@chebucto.ns.ca>
> Reply-To: naturens@chebucto.ns.ca
>=20
> Seeds are mostly singletons in fruits of 29 fruits, 21 are one-seeded,
> 6 two, and 2 three seeded. Seeds range from 2.5 to 3.5mm in long
> dimension (roughly spheres) and the grits in the scat, judging from
> the photo I posted , look like they are quartz from granite and appear
> the same size as the seeds.
>=20
> We haven't seen mourning doves yet but there are lots of junco. The
> dispersal of wild lily of valley is pretty much done except for
> populations in isolated areas, such as where I just got the fruits.
> The animal dispersal of native plants is relatively unexplored in Nova
> Scotia.
> Nick
>=20
> On Mon, Dec 22, 2014 at 3:30 PM, David & Alison Webster
> <dwebster@glinx.com> wrote:
>> Hi Nick & All.                                Dec 22, 2014
>>    I assume you are referring to Mainthemum canadense because Wild
>> Lily-of-the-Valley is the usual common name for this. It has two =
locules and
>> one to four seeds. I suppose seeds may be unusually large if only one =
ovule
>> is fertilized.
>>=20
>>        I know almost nothing about bird crops but isn't 3-mm large =
grit for
>> something the size of a Junco ? That is about the size of grit we =
gave
>> poultry I think. Is Mourning Dove possible ? They frequent Mainthemum
>> habitat and gravel roads..
>>=20
>>    On the subject of seed spreading, years ago I found several hoards =
of
>> fruiting M. canadense plants, piled neatly in the chinks of a =
woodpile when
>> hauling wood. [I cut firewood into 16" lengths, tier it in the woods =
and
>> cover the tier top with polyethylene. The cumulative length of tiers =
over 33
>> years would be about 8000' and I have found hoards of M. canadense =
only
>> once.] Either it is rarely hoarded or hoarded in other locations..
>>    I suspected Gapper's Red-backed Mouse because they were common =
there for
>> many years and often seen when I was hauling wood; usually leaving a =
nest
>> they had made in a tier. Unless the seed coat is unusually hard, Mice =
would
>> likely destroy the seeds when eating the dried fruit  But if they =
carried
>> fruiting plants away from a patch, hid them in soil or under litter =
and did
>> not return then dispersal could be effected.
>> Yt, Dave Webster, Kentville
>>=20
>> ----- Original Message -----
>> From: Nicholas Hill
>> To: naturens@chebucto.ns.ca
>> Sent: Monday, December 22, 2014 12:49 PM
>> Subject: [NatureNS] Scat
>>=20
>> I wondered if any naturalist had an idea about what possible bird =
would eat
>> fruits of wild lily of the valley. It was a small scat and its crop
>> contained grit about the same diameter..maybe 3mm.. as the small =
seeds.
>> An aside: the Young Naturalists had a Christmas Bird count in Berwick =
and we
>> found a coyote scat that was all apple pomace then we found a =
squirrel's
>> feeding log that had bits of apple scattered about but no seeds.
>> Could juncos be dispersing the wild lily of the valley seeds? The =
single
>> seed takes up most of the fruit interior.
>> Nick
>>=20
>> No virus found in this message.
>> Checked by AVG - www.avg.com
>> Version: 2015.0.5577 / Virus Database: 4257/8781 - Release Date: =
12/21/14


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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
charset=3Dwindows-1252"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Just a =
brief comment from one who knows very little. &nbsp;Despite Nick=92s or =
Dave=92s comments that the berry-like fruits of this species are nearly =
fleshless, they are very widespread and abundant in edge habitats as =
well as forested ones, I suspect these fruits are popular with many =
species of birds as well as small mammals like deer mice &amp; =
red-backed voles &amp; squirrels &amp; what =
else?<div><br></div><div>Cheers from Jim, currently in Whistler, B.C., =
and enjoying the naturens gabs.<br><div><br><div>Begin forwarded =
message:</div><br class=3D"Apple-interchange-newline"><blockquote =
type=3D"cite"><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px;"><span =
style=3D"font-family:'Helvetica'; color:rgba(0, 0, 0, 1.0);"><b>From: =
</b></span><span style=3D"font-family:'Helvetica';">Nicholas Hill &lt;<a =
href=3D"mailto:fernhillns@gmail.com">fernhillns@gmail.com</a>&gt;<br></spa=
n></div><div style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: =
0px; margin-left: 0px;"><span style=3D"font-family:'Helvetica'; =
color:rgba(0, 0, 0, 1.0);"><b>Subject: </b></span><span =
style=3D"font-family:'Helvetica';"><b>Re: [NatureNS] =
Scat</b><br></span></div><div style=3D"margin-top: 0px; margin-right: =
0px; margin-bottom: 0px; margin-left: 0px;"><span =
style=3D"font-family:'Helvetica'; color:rgba(0, 0, 0, 1.0);"><b>Date: =
</b></span><span style=3D"font-family:'Helvetica';">December 22, 2014 at =
1:33:27 PM PST<br></span></div><div style=3D"margin-top: 0px; =
margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span =
style=3D"font-family:'Helvetica'; color:rgba(0, 0, 0, 1.0);"><b>To: =
</b></span><span style=3D"font-family:'Helvetica';">"<a =
href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.ca</a>" =
&lt;<a =
href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.ca</a>&gt;<br=
></span></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px;"><span =
style=3D"fo