README-logerot-allunits-v2 bird: Contains individual bird identifier sex: F: female M: male unit: the identifier of the unit. Matches the folder name of original TDT data tanks group: Refers to rearing experience ZFZF: Zebra finch raised by zebra finches ZFCF: Zebra finch raised by Bengalese finches (Cross-fostered) spont.Rate Spontaneous rate of the unit in spikes/second WN Categorical variable: Response of the unit to white noise 1: excitatory response 0: no response -1: inhibitory response BF Best frequency in kHz 1k Categorical variable: Response of the unit to 1kHz stimulus 1: excitatory response 0: no response -1: inhibitory response 2k Categorical variable: Response of the unit to 2kHz stimulus 1: excitatory response 0: no response -1: inhibitory response 3k Categorical variable: Response of the unit to 3kHz stimulus 1: excitatory response 0: no response -1: inhibitory response 4k Categorical variable: Response of the unit to 4kHz stimulus 1: excitatory response 0: no response -1: inhibitory response 5k Categorical variable: Response of the unit to 5kHz stimulus 1: excitatory response 0: no response -1: inhibitory response 6k Categorical variable: Response of the unit to 6kHz stimulus 1: excitatory response 0: no response -1: inhibitory response Con1 Categorical variable: Response of the unit to conspecific song 1 played in the forward direction(CON-1) 1: excitatory response 0: no response -1: inhibitory response Con1rev Categorical variable: Response of the unit to conspecific song 1 played in the reverse direction (CON-1R) 1: excitatory response 0: no response -1: inhibitory response Con2 Categorical variable: Response of the unit to conspecific song 2 played in the forward direction(CON-2) 1: excitatory response 0: no response -1: inhibitory response Con2rev Categorical variable: Response of the unit to conspecific song 2 played in the reverse direction (CON-2R) 1: excitatory response 0: no response -1: inhibitory response Con3 Categorical variable: Response of the unit to conspecific song 3 played in the forward direction(CON-2R) 1: excitatory response 0: no response -1: inhibitory response Con3rev Categorical variable: Response of the unit to conspecific song 3 played in the reverse direction (CON-3R) 1: excitatory response 0: no response -1: inhibitory response Het1 Categorical variable: Response of the unit to heterospecific song 1 played in the forward direction(HET-1) 1: excitatory response 0: no response -1: inhibitory response Het1rev Categorical variable: Response of the unit to heterospecific song 1 played in the reverse direction (HET-1R) 1: excitatory response 0: no response -1: inhibitory response Het2 Categorical variable: Response of the unit to heterospecific song 2 played in the forward direction(HET-2) 1: excitatory response 0: no response -1: inhibitory response Het2rev Categorical variable: Response of the unit to heterospecific song 2 played in the reverse direction (HET-2R) 1: excitatory response 0: no response -1: inhibitory response Het3 Categorical variable: Response of the unit to heterospecific song 3 played in the forward direction(HET-3) 1: excitatory response 0: no response -1: inhibitory response Het3rev Categorical variable: Response of the unit to heterospecific song 3 played in the reverse direction (HET-3R) 1: excitatory response 0: no response -1: inhibitory response con1.RS Response strength (spikes/sec) Response of the unit to conspecific song 1 played in the forward direction(CON-1) of the unit to conspecific song 1 played in the forward direction(CON-1) con1rev.RS Response strength (spikes/sec) Response of the unit to conspecific song 1 played in the reverse direction (CON-1R) con2.RS Response strength (spikes/sec) Response of the unit to conspecific song 2 played in the forward direction(CON-2) con2rev.RS Response strength (spikes/sec) Response of the unit to conspecific song 2 played in the reverse direction (CON-2R) con3.RS Response strength (spikes/sec) Response of the unit to conspecific song 3 played in the forward direction(CON-2R) con3rev.RS Response strength (spikes/sec) Response of the unit to conspecific song 3 played in the reverse direction (CON-3R) het1.RS Response strength (spikes/sec) Response of the unit to heterospecific song 1 played in the forward direction(HET-1) het1rev.RS Response strength (spikes/sec) Response of the unit to heterospecific song 1 played in the reverse direction (HET-1R) het2.RS Response strength (spikes/sec) Response of the unit to heterospecific song 2 played in the forward direction(HET-2) het2rev.RS Response strength (spikes/sec) Response of the unit to heterospecific song 2 played in the reverse direction (HET-2R) het3.RS Response strength (spikes/sec) Response of the unit to heterospecific song 3 played in the forward direction(HET-3) het3rev.RS Response strength (spikes/sec) Response of the unit to heterospecific song 3 played in the reverse direction (HET-3R)