any measurable or observable characteristic related to the pecking of the other birds in an enclosure

INRA:PHASE "INRA PHASE"

GoatAbsent

RabbitAbsent

PigAbsent

TroutAbsent

SheepAbsent

SeaBassAbsent

TilapiaAbsent

HorseAbsent

CodAbsent

SalmonAbsent

MouseAbsent

SeaBreamAbsent

CattleAbsent

CarpAbsent

SoleAbsent

ZebraFishAbsent

ChickenPresent

QuailPresent

DuckPresent

GoosePresent

TurkeyPresent