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pro vyhledávání: '"Frank Triefenbach"'
Autor:
Frank Triefenbach, Harold H. Zakon
Publikováno v:
Animal Behaviour. 75:1263-1272
Signals emitted preceding and during combat can aid in sequential assessment of opponent quality and motivation. Signal reliability can be maintained by physical constraints, by costs of production or receiver retaliation, or can be cost-free, when c
Autor:
Harold H. Zakon, Frank Triefenbach
Publikováno v:
Animal Behaviour. 65:19-28
Maintaining a stable social organization necessitates that animals recognize their own dominance status relative to the status of other group members. The weakly electric brown ghost knifefish emits a sexually dimorphic sinusoidal electric organ disc
Publikováno v:
Journal of Physiology-Paris. 96:451-458
Weakly electric "wave" fish make highly regular electric organ discharges (EODs) for precise electrolocation. Yet, they modulate the ongoing rhythmicity of their EOD during social interactions. These modulations may last from a few milliseconds to te
Autor:
Murray Itzkowitz, Frank Triefenbach
Publikováno v:
Animal behaviour. 55(5)
We examined mate switching between mated pairs of monogamous convict cichlids as a function of mate quality (size). A mated pair was established in each half of a 284-litre aquarium, an opaque partition separating the two pairs. When the partition wa