1 Answer
They raise only one brood per year.
6dogs4us
Colleen
13 years ago. Rating: 0 | |
I just read two a year. OK one or two a year, that's good.

Tree swallows TYPICALLY only have one brood per year unless nesting fails.
I missed the unless nesting fails part. Could be why your info says two.
I was going to drop the link by you have to scroll forever to find the info.
I missed the unless nesting fails part. Could be why your info says two.
I was going to drop the link by you have to scroll forever to find the info.
Top contributors in Birds category
Unanswered Questions
Nhacai fb88xi
Answers: 0
Views: 3
Rating: 0
3389betxyz
Answers: 0
Views: 5
Rating: 0
Nhacai W88cak
Answers: 0
Views: 10
Rating: 0
nhacaiuytinlink
Answers: 0
Views: 9
Rating: 0
TOP 10 THỂ THAO
Answers: 0
Views: 12
Rating: 0
HSports – Uy tín hàng đầu trong lĩnh vực thể thao và giải trí
Answers: 0
Views: 13
Rating: 0
daga88highland
Answers: 0
Views: 9
Rating: 0
xibetslot
> More questions...
Answers: 0
Views: 12
Rating: 0