In today's picture: Corvus hawaiiensis (known as Hawaiian crow). #CORVUSPHERE #CorvusHawaiiensis #HawaiianCrow

In today's picture: Corvus hawaiiensis (known as Hawaiian crow). #CORVUSPHERE #CorvusHawaiiensis #HawaiianCrow

In today's picture: Corvus palmarum (known as palm crow). #CORVUSPHERE #CorvusPalmarum #PalmCrow

In today's picture: Corvus palmarum (known as palm crow). #CORVUSPHERE #CorvusPalmarum #PalmCrow

In today's picture: Corvus moneduloides (known as New Caledonian crow). #CORVUSPHERE #CorvusMoneduloides #NewCaledonianCrow

In today's picture: Corvus moneduloides (known as New Caledonian crow). #CORVUSPHERE #CorvusMoneduloides #NewCaledonianCrow

In today's picture: Corvus ossifragus (known as fish crow). #CORVUSPHERE #CorvusOssifragus #FishCrow

In today's picture: Corvus ossifragus (known as fish crow). #CORVUSPHERE #CorvusOssifragus #FishCrow

In today's picture: Corvus cornix (known as hooded crow). #CORVUSPHERE #CorvusCornix #HoodedCrow

In today's picture: Corvus cornix (known as hooded crow). #CORVUSPHERE #CorvusCornix #HoodedCrow

In today's picture: Corvus ruficollis (known as brown-necked raven). #CORVUSPHERE #CorvusRuficollis #BrownNeckedRaven

In today's picture: Corvus ruficollis (known as brown-necked raven). #CORVUSPHERE #CorvusRuficollis #BrownNeckedRaven

In today's picture: Corvus orru (known as Torresian crow). #CORVUSPHERE #CorvusOrru #TorresianCrow

In today's picture: Corvus orru (known as Torresian crow). #CORVUSPHERE #CorvusOrru #TorresianCrow

In today's picture: Corvus bennetti (known as little crow). #CORVUSPHERE #CorvusBennetti #LittleCrow

In today's picture: Corvus bennetti (known as little crow). #CORVUSPHERE #CorvusBennetti #LittleCrow

In today's picture: Corvus corax (known as common raven). #CORVUSPHERE #CorvusCorax #CommonRaven

In today's picture: Corvus corax (known as common raven). #CORVUSPHERE #CorvusCorax #CommonRaven