Adaptive Altricial Area Beaver behavior Behavior Bergamot biogeography biology Bird Birds Black Blackbirds Black-throated Blue Botanys box Breeches Brown-headed Bumblebee Butterfly Calamint Catkins chance chronobiology Cicada Clutch Coevolution conservation corridors Cowbird Crawdad Crawfish Crayfish Crows cycles Draba Dutchman’s Ecology ethnobotany Folklore Fox Frogs game Geology Homing Horsehair Hummingbirds, Hybernacula Importance insects Island Jumping keystone Keystone Limestone Lotus, migration Migration Milkweed mobbing monarch Moon mosquitoes Mouse Natural Neotropical of Owls Parasitism Pigeons, Plants Play Pollination Prairie Precocial Queen Rat Red Redwing risk/benefit Ruby-throated Salamander Short-tailed Shrew Snake Soils Song Sparrow species stochasticity Sumac Sun Supernatural Territory theory turtles Warbler Watershed weather Wetlands Wetlands, White-throated wildflowers Wildflowers Wildlife Woodland woodpeckers Worms
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Winter weeds, nighttime visitors at your birdfeeder, a study of human influence on sparrow evolution. Discussion of bird feeding.
See Wild Ideas...the Podcast 10 for discussion of mobbing behavior how game theory strategies apply to the risk-benefit of smaller birds mobbing a predator.