Clutch size and breeding success was related to nest-box size in 215 nests of Tengmalm's owl in the Kauhava region, western Finland in 1966-82. In vole peak years, but not in other years, mean clutch ...

Results of experiments on three passerine species suggest that brood size may be constrained by nest size, since the breeding success of pairs provided with large nestcups was greater than that of ...

Now's the time to put up your birdhouses. Nesting time for most birds is primarily from mid-April to the end of July. (Serge A. McCabe/2002) CORVALLIS, Ore. - It would be nice to say, "Hang a ...

SAUKVILLE – Prairies are rich wildlife habitats. They are so bountiful, in fact, sometimes they even host species that evolved to breed elsewhere. For proof we need only look at two restored ...

Lauder is the champion of bluebird proponents in the Mid-Atlantic. His sensible, durable nest box has safely housed so many thousands of bluebird families in the last 47 years that it was featured ...