B Movies: John Singleton hit it big in 1991 with this ghetto tale (spelling...)?

Questions

With few exceptions, birds do not sing while on the ground. They sing during flight or while sitting on an object off the ----------?

With only a four-week gestation period, a cottontail ---------- can produce 5 to 7 litters, and as many as 35 offspring per year.?

Within the hawk, or birds of prey, family, there are ---------- species - eagles, hawks, kites, and Old World vultures, which are found nearly worldwide.?

Wolf packs could be found in all the forests of Europe, and in 1420 and 1438, wolves roamed the streets of ----------?

---------- are freeze-tolerant and spend winters frozen on land, only to thaw in the spring and begin their breeding process in vernal ponds.?