hummingbirdcentral.com Rank 2.4M. Estimated value 888$animalspot.net Rank 326.4K. Estimated value 6,648$hancockwildlife.org Rank 1.9M. Estimated value 1,152$birdforum.net Rank 709.5K. Estimated value 3,036$northernparrots.com Rank 1.1M. Estimated value 1,884$elimarpigeons.com Rank 4.7M. Estimated value 444$bto.org Rank 266.3K. Estimated value 8,172$perkypet.com Rank 437K. Estimated value 4,956$celebrateurbanbirds.org Rank 1.3M. Estimated value 1,680$birdsinbackyards.net Rank 1M. Estimated value 2,208$