I have spent the last couple hours surfing the interweb and this site looking for info specifically about the potential for wing entrapment in wooden T-14 houses. This is in anticipation of adding a T-14 I built several years ago to my small colony this year. I built it with all round holes because they are so easy to construct in wood. I am seeing more starlings the last couple years than in the past, so now I want to retrofit some crescent, Clinger, and bell type SREH plates on the outside and wondered about the possibility of wing entrapment.
Does the 3/4" thickness of the wooden front of the compartments reduce the potential of wing entrapment? Should I plan to modify the inside of the compartments, too?
Thanks for any insight.
Wing Entrapment in T-14s?
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dcronwell
- Posts: 23
- Joined: Tue May 31, 2022 7:23 pm
- Location: Florida
- Martin Colony History: Panama City, FL
2026 - 24 gourds - ...
2025 - 15 gourds - 14 nests - 72 eggs - 64 fledged
2024 - 12 gourds - 12 nests - 61 eggs - 45 fledged
- Single pole 6 over 6; (4) SG R; (2) TH C; (3) TV C; (3) TV R
2023 - 12 gourds - 9 nests - 42 eggs - 36 fledged
- Single pole 6 over 6; (4) SG R; (2) TH C; (2) TV C; (2) TV R; (2) natural gourds R
2022 - 12 gourds - 11 nests - 54 eggs - 30 fledged (raccoon attack mid-season)
- Single pole 6 over 6; (4) SG R; (4) TV C; (2) TV R; (2) old Heath one piece R
2021 - 10 gourds - 4 nests - 18 eggs - 15 fledged
- Single pole 6 over 4; (4) SG R; (2) TV C; (4) TV R
2020 - (6) SG R gourds - first year; no nests but did see investigators
2018 - Hurricane Michael tore down many trees to open up habitat - set up array Feb 2020
I had to add thickness to my houses. PMCA sells them. The houses I have had wing entrapment prevention but it was not thick enough so I added another to the front of the entrance. I don't remember the exact thickness but will check tomorrow but I don't think 3/4 of an inch is thick enough. Helpful but may not be thick enough. I'll check and repost. Brent
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Brent
Checked the thickness of the WEPs and without the addition it was only 1/2 inch which was not helpful at all and had several entrapments. With the addition of the WEPs on the outside of the entrance the total thickness is 1 3/8 inches which has totally eliminated wing entrapment. Hope this helps. Brent
Brent
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flyin-lowe
- Posts: 3788
- Joined: Wed Mar 29, 2006 8:49 am
- Location: Indiana/Henry Co.
In both of the T 14's I built I simply cut a square opening and then put plastic SREH plates on. The older one is crescents and the newer one is Conelly II. I can't say I have had any more or any less wing entrapments based on the wood thickness. I don't see many wing entrapments. Maybe one every 3-5 years. I have a mix of T 14 and gourds and haven't one over the other having more entrapments.
2026 HOSP 26
2025 62 pair HOSP 20
2024 60 pair, HOSP 44
2023 60+ pair, HOSP 8
2022 60 nests with 262 eggs, HOSP 14
2021 62 pair, HOSP 9
2020 42 nest, HOSP 8
2019- 31 pair
2018- 15 pair 49 fledged
2017 3 SY pair, 12 eggs , fledged 10. 4 additional lone SY's
2016 1 pair fledged 4
2015 Visitors
2014 Visitors
2013 Moved 6 miles, 1 pair fledged 2.
2012 30 pair fledged 100.
2011 12 pair 43 fledged.
2010 5 pair 14 fledged.
2025 62 pair HOSP 20
2024 60 pair, HOSP 44
2023 60+ pair, HOSP 8
2022 60 nests with 262 eggs, HOSP 14
2021 62 pair, HOSP 9
2020 42 nest, HOSP 8
2019- 31 pair
2018- 15 pair 49 fledged
2017 3 SY pair, 12 eggs , fledged 10. 4 additional lone SY's
2016 1 pair fledged 4
2015 Visitors
2014 Visitors
2013 Moved 6 miles, 1 pair fledged 2.
2012 30 pair fledged 100.
2011 12 pair 43 fledged.
2010 5 pair 14 fledged.
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Martintown33
- Posts: 1366
- Joined: Tue Jun 01, 2021 6:21 pm
- Location: Laplace,La
- Martin Colony History: Colony started in 1998. 2 s&k modified houses and gourd rack
Im adding WEPs for this season after having 2 close calls for wing entrapments last season… the WEPs I got from pmca are 3/4 inches thick…
Good luck,
Rob
Good luck,
Rob
PMCA member
Laplace, La
Laplace, La
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Phil01
- Posts: 346
- Joined: Wed Apr 29, 2020 6:42 pm
- Location: Fernandina Beach FL
- Martin Colony History: 52 Cavities offered.
24 unit gourd rack with Troyer Horizontal and Vertical Gourds. K-18 gourd rack all Troyer Horizontal Gourds. Sunset Inn aluminum house with 4 Troyer Horizontal Gourds.
2020- 1 pair, 4 eggs, fledged 3
2021- 3 pair, 15 eggs, fledged 8
2022- 5 pair, 26 eggs, fledged 21
2023- 10 pair, 53 eggs, fledged 27
2024- 26 pair, 125 eggs, fledged 83
2025- 32 pair, 182 eggs, fledged 134
2026- Added a Troyer K-18 all Troyer Horizontal.
PMCA Member
I also use the WEPS from the PMCA website on the inside of the crescent openings for my sunset inn house. Only had it up last season but no wing entrapment last year.
Phil
Phil
PMCA member
Fernandina Beach, FL
Fernandina Beach, FL
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Forum Admin
- Site Admin
- Posts: 339
- Joined: Thu Oct 30, 2003 1:16 pm
- Location: Erie, PA
Hi there! Lots of great replies to this thread already but wanted to confirm:
Wing entrapment can happen anywhere, but the 3/4" thickness of the wood is basically a built-in WEP. We don't hear of many wing entrapment issues with wooden/polywood T14s. If WEPs were added, it would likely be on the outside, so you could still use a nest tray if you wanted. But, again, as long as it's 3/4" thick throughout the crescent, you should be fine.
As always, feel free to reach out to PMCA staff experts directly at 814-833-7656 or [email protected] if you ever have more questions or need clarification on any of our guidelines shared on the Forum, on our website, or on social media.
Wing entrapment can happen anywhere, but the 3/4" thickness of the wood is basically a built-in WEP. We don't hear of many wing entrapment issues with wooden/polywood T14s. If WEPs were added, it would likely be on the outside, so you could still use a nest tray if you wanted. But, again, as long as it's 3/4" thick throughout the crescent, you should be fine.
As always, feel free to reach out to PMCA staff experts directly at 814-833-7656 or [email protected] if you ever have more questions or need clarification on any of our guidelines shared on the Forum, on our website, or on social media.
Forum Administrator
Purple Martin Conservation Association - Please consider becoming a member of the PMCA.
Purple Martin Conservation Association - Please consider becoming a member of the PMCA.
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dcronwell
- Posts: 23
- Joined: Tue May 31, 2022 7:23 pm
- Location: Florida
- Martin Colony History: Panama City, FL
2026 - 24 gourds - ...
2025 - 15 gourds - 14 nests - 72 eggs - 64 fledged
2024 - 12 gourds - 12 nests - 61 eggs - 45 fledged
- Single pole 6 over 6; (4) SG R; (2) TH C; (3) TV C; (3) TV R
2023 - 12 gourds - 9 nests - 42 eggs - 36 fledged
- Single pole 6 over 6; (4) SG R; (2) TH C; (2) TV C; (2) TV R; (2) natural gourds R
2022 - 12 gourds - 11 nests - 54 eggs - 30 fledged (raccoon attack mid-season)
- Single pole 6 over 6; (4) SG R; (4) TV C; (2) TV R; (2) old Heath one piece R
2021 - 10 gourds - 4 nests - 18 eggs - 15 fledged
- Single pole 6 over 4; (4) SG R; (2) TV C; (4) TV R
2020 - (6) SG R gourds - first year; no nests but did see investigators
2018 - Hurricane Michael tore down many trees to open up habitat - set up array Feb 2020
I appreciate everyone's responses. Special thanks to Forum Admin for a direct answer to my question. I wasn't sure if additional thickness above the 3/4" wooden wall was warranted. I will be building nest trays between now and when the T-14 goes up, which I plan to install after my regular colony birds have moved in since that is what I understand is the best way to add to an existing colony. That gives me about a month to two months to get this project done. I'll be adding the T-14 abut 15 or 20 feet from my existing gourd rack.
I'm excited to see 11 reports already in Florida this year on the Scout Report map.
Here we go...
I'm excited to see 11 reports already in Florida this year on the Scout Report map.
Here we go...
