Black-footed ferret (IMAGE) Terry Collins Assoc Caption Black-footed ferret: One of up to seven mammal species spared from extinction thanks to conservation efforts in the past decade, and one of up to 16 mammal species spared since 1993, according to a new paper. The authors also identify up to 32 bird species that owe their continued existence to conservation measures in the last 27 years (including up to 18 in the past decade). Bolam, F.C, Mair, L., Angelico, M., Brooks, T.M, Burgman, M., McGowan, P. J. K & Hermes, C. et al. (2020). How many bird and mammal extinctions has recent conservation action prevented? Conservation Letters, e12762. doi: https://doi.org/10.1111/conl.12762 Photo (c) Joel Sartore, National Geographic Photo Ark http://natgeophotoark.org Credit Joel Sartore / National Geographic Photo Ark, http://natgeophotoark.org Usage Restrictions PERMITTED USE: Images may be downloaded and are provided at no charge for one-time use for coverage of GBO5 or promotion of National Geographic Photo Ark. Copying, distribution, archiving, sub-licensing, sale, or resale of the image is prohibited. REQUIRED credit and caption: Any and all image uses must (1) bear the copyright notice, (2) be properly credited to Joel Sartore/National Geographic Photo Ark (3) be accompanied by a caption making reference to National Geographic Photo Ark. (4) include a prominent link to natgeophotoark.org. DEFAULT: Failure to comply with the prohibitions and requirements above will obligate the individual or entity receiving this image to pay a fee determined by National Geographic. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.