Chapter 09 Video Guide

Concept	Species	Video Description	Video Length	Hyperlink	Featured Research	Source
Chapter Opener	Gray squirrel	Gray squirrel alarm calls	1:39	Click here
9.1 Animals reduce predation risk by avoiding detection	great tit (Parus major)	research videos (2) of great tit reaction to live and dead swallowtail butterflies	0:20 and 0:43	Click here	Startle display in butterflies	PLoS ONE
9.2 Many behaviors represent adaptive trade-offs involving predation risk	Redshanks (Tringa tetanus) and sparrowhawks (Accipter nisus)	Redshank feeding	0:05	Click here	Environmental conditions and predation risk in foraging redshanks	Mai Yasue
9.2 Many behaviors represent adaptive trade-offs involving predation risk	Redshanks (Tringa tetanus) and sparrowhawks (Accipter nisus)	Sparrowhawk attacking redshank	0:10	Click here	Environmental conditions and predation risk in foraging redshanks	Mai Yasue
9.2 Many behaviors represent adaptive trade-offs involving predation risk	Fiddler crab	Male fiddler crabs waving their claws	1:10	Click here	Mating and refuge use in fiddler crabs	Oasis Channel
9.3 Living in groups can reduce predation risk		Flock of house sparrows feeding in grass	1:37	Click here	The selfish herd and vigilance behavior	Kevin Christensen
9.4 Some animals interact with predators to deter attack	California ground squirrel (Spermophilus beecheyi) and Pacific rattlesnake (Crotalus oreganus)	Description of research on squirrel's heat signal to rattlesnakes	2:55	Click here	Predator harrassment in ground squirrels	University of California
9.4 Some animals interact with predators to deter attack	California ground squirrel (Spermophilus beecheyi) and Pacific rattlesnake (Crotalus oreganus)	squirrel-snake interaction in the wild	3:26	Click here	Predator harrassment in ground squirrels