Spring is the time when rooks are most active, and people are being urged to report sightings of these pest birds. Otago Regional Council Coastal Otago Biosecurity delivery lead, Simon Stevenson, mentioned that although rook numbers have decreased, there are still occasional sightings. Stevenson emphasized the importance of public assistance in targeting the remaining birds to prevent a potential population increase.
By reporting rook sightings, individuals help in mapping nests and effectively targeting these pests. Rooks, belonging to the crow family, are easily recognizable by their large size, glossy purplish-black feathers, distinctive kaah call, slow wing flap, and their cautious behavior around humans.
These birds are known to be attracted to freshly cultivated fields and pose a threat to newly sown crops by causing significant damage. Your vigilance in reporting rook sightings can aid in the conservation efforts to control their population and protect agricultural lands.