Fig. 2From: Genomic insight into the nocturnal adaptation of the black-crowned night heron (Nycticorax nycticorax)Raincloud plot of ORs expression levels. Each plot represents the expression levels of ORs. Quartiles are shown in the error bars, and the cloud showed the expression distributions. Black dots in the error bars represent the mean values of each group, black line was used to connection mean valuesBack to article page