A flock of silver gulls following a person with food on hand, on the lawn in the forecourt of State Library Victoria in Melbourne central business district

silver gull bird lawn flock state library victoria melbourne city food feed forecourt seagull white wildlife australia laridae habitat common mackerel tarapunga chroicocephalus novaehollandiae scopulinus pacificus larus bill sand shore species stand environment st kilda sydney harbor surfers paradise animal australian walk birdwatching downtown urban people grass central business district green living cbd central tourist