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--Apple-Mail-56-712113529 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed > Subject: only 23 Wolfville chimney swifts May 28/13 + CBC-TV News > on Fredericton chimney! > > MAY 28, 2013 - Dusk vigil for chimney swifts roosting at > Wolfville's Robie Tufts Nature Centre: I watched from 8:35 to 9:20 > p.m. (Sunset time about 8:49). Sky clear, cool, 15 C., moderate to > light wind from southeast. > 8:49 p.m. - 4+ swifts flying over high. > 8:54 - one entered chimney, then two more in + 12 more flying by. > 8:57 - 20 or so flying by. > 8:59 - one more entered chimney. > 9:01 - one more in + more swooping low. > 9:06 - multiple chimney entries (BUT I got distracted by some > dialogue near me) -- about 8-10 entered chimney. > 9:10 - 5 more swifts dropped into chimney -- then nothing more to > 9:20, by which time visibility was getting poor (& boring). > TOTAL NO. OF SWIFTS THAT ENTERED WAS ABOUT 23+ . > > This apparently low number might be interpreted as meaning that > perhaps today, being clear and warm after lots of very cool > weather, was a very good day for chimney swifts to continue their > northward migration, and maybe those former numbers in the > Wolfville and other roost chimneys will take a day or two to be > replaced or even exceeded by incoming swifts from further south. > > (I have two reasons for often putting a + sign after the number of > swifts seen dropping in: (1) first, some more may have entered > before the vigil started, or, as Ally Manthorne suggested recently, > in inclement weather some swifts might even stay in their roost- > site all day long without leaving; and (2) I think it might be > fairly common for swifts to either drop into or exit from roost- > sites after dark and before dawn. > > I am frequently asked at the chimney, just when do the swifts exit > in the morning? My old answer, based on my ancient morning vigils > back in the 1980s & 1990s, was that the exit time was extremely > variable, from very early morning (often) to mid-morning (fairly > often) to late morning to even noon. > > Question for Ally Manthorne or Ken McKenna: Do either of you have > any new information from the cameras on the chimneys at New Glasgow > and Middleton roosting sites, concerning what the times of morning > exits have been in the last couple of years? and how the exits > correlate with weather during the previous evening and following > morning? > ------------------------ > TONIGHT (Tues., May 28/13), CBC-TV Local News came on right after > the CBC National News ("The National") at 11 p.m. ADT, and the very > first story was about the newly discovered roosting chimney not far > from the UNB campus in Fredericton, New Brunswick. The story > showed Ally Manthorne and Tony Diamond, and mentioned that one of > Tony's UNB students (Kevin Kelly?) discovered this roosting chimney > just a week ago? or maybe two weeks ago?, and that this chimney has > hosted up to 1400+ chimney swifts this Spring. There was excellent > video footage shown of the gawkers on hand to see and count the > swifts, and the chimney swifts themselves and their chittering > noise as they swirled about the chimney and then dropped into the > chimney opening to spend the night on the vertical walls inside. > > Bird Studies Canada field staff Lucas Berrigan and Gabrielle > Beaulieu have been involved in monitoring the numbers of the swifts > in this chimney on McLeod Avenue. Incidentally, I remember Lucas > from his years as a young birder in the Halifax area of Nova Scotia. > ---------------------- > --Apple-Mail-56-712113529 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=US-ASCII <html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; = -webkit-line-break: after-white-space; "><div><blockquote = type=3D"cite"><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" = size=3D"3" color=3D"#000000" style=3D"font: 12.0px Helvetica; color: = #000000"><b>Subject: </b></font><font face=3D"Helvetica" size=3D"3" = style=3D"font: 12.0px Helvetica"><b>only 23 Wolfville chimney swifts May = 28/13 + CBC-TV News on Fredericton chimney!</b></font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; min-height: 14px; "><br></div> <div style=3D"margin-top:= 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px Helvetica"><b>MAY = 28, 2013</b> - <b>Dusk vigil for chimney swifts</b> roosting at = <b>Wolfville</b>'s Robie Tufts Nature Centre: I watched from 8:35 = to 9:20 p.m. (Sunset time about 8:49). Sky clear, cool, 15 C., = moderate to light wind from southeast. </font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">8:49 p.m. - 4+ swifts flying over = high.</font></div><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" = size=3D"3" style=3D"font: 12.0px Helvetica">8:54 - one entered chimney, = then two more in + 12 more flying by.</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">8:57 - 20 or so flying by.</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">8:59 - one more entered chimney.</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">9:01 - one more in + more swooping = low.</font></div><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" = size=3D"3" style=3D"font: 12.0px Helvetica">9:06 - multiple chimney = entries (BUT I got distracted by some dialogue near me) -- <span = class=3D"Apple-tab-span" style=3D"white-space:pre"> </span>about = 8-10 entered chimney.</font></div><div style=3D"margin-top: 0px; = margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px Helvetica">9:10 - 5 = more swifts dropped into chimney -- then nothing more to 9:20, by which = <span class=3D"Apple-tab-span" style=3D"white-space:pre"> = </span>time visibility was getting poor (& boring).</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica"><b>TOTAL NO. OF SWIFTS THAT ENTERED WAS ABOUT 23+</b> = .</font></div><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; font: normal normal normal = 12px/normal Helvetica; min-height: 14px; "><br></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">This apparently low number might be interpreted as = meaning that perhaps today, being clear and warm after lots of very cool = weather, was a very good day for chimney swifts to continue their = northward migration, and maybe those former numbers in the Wolfville and = other roost chimneys will take a day or two to be replaced or even = exceeded by incoming swifts from further south.</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; font: normal normal normal 12px/normal Helvetica; = min-height: 14px; "><br></div><div style=3D"margin-top: 0px; = margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px Helvetica">(I have = two reasons for often putting a + sign after the number of swifts seen = dropping in: (1) first, some more may have entered before the vigil = started, or, as Ally Manthorne suggested recently, in inclement weather = some swifts might even stay in their roost-site all day long without = leaving; and (2) I think it might be fairly common for swifts to either = drop into or exit from roost-sites after dark and before = dawn.</font></div><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; font: normal normal normal = 12px/normal Helvetica; min-height: 14px; "><br></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" style=3D"font: = 12.0px Helvetica">I am frequently asked at the chimney, just when do the = swifts exit in the morning? My old answer, based on my ancient = morning vigils back in the 1980s & 1990s, was that the exit time was = extremely variable, from very early morning (often) to mid-morning = (fairly often) to late morning to even noon.</font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; font: normal normal normal 12px/normal Helvetica; = min-height: 14px; "><br></div><div style=3D"margin-top: 0px; = margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px Helvetica">Question = for Ally Manthorne or Ken McKenna: Do either of you have any new = information from the cameras on the chimneys at New Glasgow and = Middleton roosting sites, concerning what the times of morning exits = have been in the last couple of years? and how the exits correlate with = weather during the previous evening and following = morning?</font></div><div style=3D"margin-top: 0px; margin-right: 0px; = margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" = size=3D"3" style=3D"font: 12.0px = Helvetica">------------------------</font></div><div style=3D"margin-top: = 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px Helvetica">TONIGHT = (Tues., May 28/13), CBC-TV Local News came on right after the CBC = National News ("The National") at 11 p.m. ADT, and the very first story = was about the newly discovered roosting chimney not far from the UNB = campus in Fredericton, New Brunswick. The story showed Ally = Manthorne and Tony Diamond, and mentioned that one of Tony's UNB = students (Kevin Kelly?) discovered this roosting chimney just a week = ago? or maybe two weeks ago?, and that this chimney has hosted up to = 1400+ chimney swifts this Spring. There was excellent video = footage shown of the gawkers on hand to see and count the swifts, and = the chimney swifts themselves and their chittering noise as they swirled = about the chimney and then dropped into the chimney opening to spend the = night on the vertical walls inside. </font></div><div = style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; = margin-left: 0px; font: normal normal normal 12px/normal Helvetica; = min-height: 14px; "><br></div><div style=3D"margin-top: 0px; = margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" color=3D"#001cd5" style=3D"font: 12.0px = Helvetica; color: #001cd5">Bird Studies Canada field staff Lucas = Berrigan and Gabrielle Beaulieu have been involved in monitoring the = numbers of the swifts in this chimney on McLeod Avenue. = Incidentally, I remember Lucas from his years as a young birder in the = Halifax area of Nova Scotia.</font></div><div style=3D"margin-top: 0px; = margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font = face=3D"Helvetica" size=3D"3" color=3D"#001cd5" style=3D"font: 12.0px = Helvetica; color: #001cd5">----------------------</font></div><div><font = face=3D"Helvetica" size=3D"3" color=3D"#001cd5" style=3D"font: 12.0px = Helvetica; color: #001cd5"><br></font></div> = </blockquote></div><br></body></html>= --Apple-Mail-56-712113529--
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