Related by context. Frequent words. (Click for all words.) 48 northward migration 46 warmer drier 44 milder winters 44 temperate regions 44 Gypsy moths 44 warmer climates 44 Infestations 43 colder winters 43 northern climes 43 northern latitudes 43 colder 43 prolonged droughts 42 colder climes 42 Warm temperatures 41 winter hibernation 41 Southerly winds 41 equatorial regions 41 refuge 41 temperate zones 41 migrating waterfowl 41 Colder temperatures 41 warmer temperatures 41 cold winters 40 temperate climates 40 pupate 40 warmer climes 40 Isolated showers 40 northward 40 warmer 40 wintering grounds 40 migrate 40 cooler temperatures 40 tropics 39 Overnight lows 39 Forecasters predict 39 daytime temperatures 39 overwintering 39 higher elevations 39 Daytime temperatures 39 Patchy fog 39 Isolated thunderstorms 38 colder climates 38 scattered flurries 38 migrating 38 lowlands 38 overspread 38 migratory 38 Arctic tundra 38 Mild temperatures 38 wintering 38 degrees Fahrenheit warmer 38 subtropical regions 38 Warmer temperatures 38 cooler climes 38 Daytime highs 37 overwinter 37 refuges 37 rainier 37 glaciers melt 37 Tonight Showers 37 intermarry 37 nighttime temperatures 37 northeasterly direction 37 frequent droughts 37 hibernate 37 warm climates 37 cooler drier 37 latitudes 37 eggs hatch 37 Colder weather 37 warmer winters 37 drier 36 breeding grounds 36 tropical climates 36 hotter summers 36 subtropics 36 colonize 36 sought refuge 36 southward 36 rookeries 36 moister 36 Scattered thunderstorms 36 heaviest precipitation 35 breeding colonies 35 cooler climates 35 warmer weather 35 forage 35 defoliate 35 molt 35 southern Appalachians 35 Unseasonably warm weather 35 emigrate 35 Unusually warm 35 snowshoe hares 35 cold climates 35 burrows 35 showery weather 35 unseasonably mild 35 colder temperatures 35 swamps 35 sunnier climes