Bad Day. Have a Question

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TIGERPITT
Posts: 123
Joined: Mon Jul 11, 2005 3:21 pm
Location: MOBILE ALABAMA

The wind has been blowing here on Mobile bay all day!! We are having gusts to 30+ MPH. Several of my gourds are blowing around so much that the eggs are falling to the ground. My question is, if a pair of PMs lose all their eggs will they lay another clutch? I have not been able to check the nests yet and would think that if a pair still has at least one egg left they will raise that one. But what do they do if they lose them all? I think this may be the case in 2-3 of my gourds. The nests in the houses seem to be fine. I will hopefully be able to check some time tomorrow. However, the wind is suppose to be high then as well. Is anyone else having this problem? Next year I am going to adjust the gourds so that they do not swing as much.
Mary Dawnsong
Posts: 1685
Joined: Wed Nov 12, 2003 8:17 pm
Location: Michigan, Livingston County

Hi Tiger,

Sorry to hear about the bad day.
I've never had that kind of problem with gourds, but mine sway rather than swing - they are mounted with thick, stiff, wire. I also use all SuperGourds now; they are vey heavy and don't move as much as my natural gourds did.

Yes, martin pairs will often renest when they lose their clutch.
In 2000, a pair of starlings tossed out almost all the eggs in my colony. Most pairs laid a replacement clutch and I had a successful season.

In late May 2002, we had 1 solid week of no-hunting weather and incubation halted. Many pairs laid a new clutch to replace bad eggs (but a surprising number of pairs hatched their original clutch, extending the normal 16 day incubation by an extra week or more!)

There is a useful PMCA Update article "How to Tell When Martins are Making a Renesting Attempt". Click on:
http://purplemartin.org/update/12(3)RenestAttempt.pdf

Good luck with the rest of your season,
Mary
Click here to see my colony
"In Michigan every martin matters"
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