pspca.org Rank 1M. Estimated value 2,148$gorilla.sc Rank 2.2M. Estimated value 960$arvojournals.org Rank 62.1K. Estimated value 35,448$goldbio.com Rank 591.7K. Estimated value 3,648$plob.org Rank 894K. Estimated value 2,412$irbbarcelona.org Rank 658.3K. Estimated value 3,276$ijcmas.com Rank 302.5K. Estimated value 7,188$kshumane.org Rank 1.9M. Estimated value 1,128$thehumanesociety.org Rank 855.3K. Estimated value 2,520$peerj.com Rank 60.1K. Estimated value 36,612$