Sexual dimorphism I
Examples of differences in the appearance of males and females of the same species of birds, mammals and insects (compare on the same photo).
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Pyrrhosoma nymphula
Large red damselfly
Three pairs, mating.
Hrvatska, Ličko-senjska županija, Nacionalni park Plitvička jezera.
6/4/2015
TE077'06-150604179'JJK
