Acris gryllus USGS

الوصف:

Description: English: Southern Cricket Frog Acris gryllus. Date:. Source: http://cars.er.usgs.gov/herps/Frogs_and_Toads/A_gryllus/a_gryllus.html. Author: USGS. Permission (Reusing this file): USGS-authored or produced data and information are considered to be in the U.S. public domain. While the content of most USGS Web pages is in the U.S. public domain, not all information, illustrations, or photographs on our site are. Some photographs, images, and/or graphics that appear on USGS Web sites are used by the USGS with permission from the copyright holder. These materials are generally marked as being copyrighted. To use these copyrighted materials, you must obtain permission from the copyright holder under the copyright law. When using information from USGS information products, publications, or Web sites, we ask that proper credit be given. Credit can be provided by including a citation such as the following: Credit: U.S. Geological Survey Department of the Interior/USGS U.S. Geological Survey/photo by Jane Doe (if the photographer/artist is known).