Sentence:  date of laying , length of incubation period , number of chicks reaching the first week , second week , fifth week , weight of hen , <WSD>size</WSD> of rooster 's wattles and so on , all scrawled out in a hand that looked more Chinese than English , the most jagged and sprawling Alex had ever seen . 
Meaning of the word marked with <WSD> tags:  the physical magnitude of something (how big it is)