To you, crows and jays might be noisy, obnoxious birds who eat garbage. But for large-seeded trees like pines, hickories, oaks, and chestnuts, they could be life-saving heroes. That’s because these ...

Crows, jays, ravens, magpies and their various other relatives (nutcrackers, choughs, jackdaws, etc.) belong to the taxonomic family Corvidae. It’s a sizeable family of about 130 species — a smaller ...