Chapter 8: Kinship

BBC-LifeOfMammals/2.1_Chisellers/#31:30 Belding's Ground Squirrel 2 types of alarm calls
BBC-LifeOfBirds/1.3_TheInsatiableAppetite/#7:35 Acorn Woodpecker store acorns in tree (dynasty)
BBC-LifeOfBirds/3.9_ProblemsOfParenthood/#14:00 Pelican chicks push youngest sibling out of nest
BBC-LifeOfBirds/3.9_ProblemsOfParenthood/#38:00 Arabian Babblers social bathing, preening
BBC-LifeOfBirds/3.9_ProblemsOfParenthood/#35:05 Widewing Chufs adult helpers, 36:10 Young helper at nest
BBC-LifeOfBirds/3.9_ProblemsOfParenthood/#16:10 European Cuckoo, 17:40 reed warbler parent
If c=1 and b=4; for r=.5 siblings: rb > c, Not for 0.25 uncle/nephew. 


    

  1. Black-tailed Prairie Dog: Order Rodentia, Family Sciuridae

  2. White-fronted Bee-Eater southern Africa.

  3. Gray-crowned babbler (vocal "chatterbox", Australia): song lead female "ya" male respond "ahoo"

  4. Acorn woodpecker: non-migratory

  5. Honeybee nuptial flight: endophallus ripped out; sperm stored - competition