The common chuckwalla (Sauromalus ater) is not listed under the U.S. Endangered Species Act, and its populations across much of the American Southwest are considered stable. However, the species is subject to state-level wildlife regulations that vary across its range. In California, where much of the chuckwalla's habitat is located, the species is classified as a native reptile and is protected under the state's Fish and Game Code, which regulates the collection, possession, and sale of native wildlife.
California law generally prohibits the collection of chuckwallas from the wild without a valid scientific collecting permit or a specific authorization from the California Department of Fish and Wildlife. This prohibition is part of broader protections for native reptile species and reflects concerns about the cumulative impact of collection on wild populations. Other states within the chuckwalla's range, including Arizona, Nevada, and Utah, have their own regulations governing the collection and possession of native reptiles.
The island chuckwalla species of the Gulf of California are subject to significantly stricter protections. Several of these species are listed under Mexican federal environmental law and are protected by international agreements. The San Esteban chuckwalla (Sauromalus varius) and the Angel Island chuckwalla (Sauromalus hispidus) are both classified as threatened under Mexican law, and their collection, sale, or export is prohibited without specific governmental authorization.
Federal protections may also apply to chuckwallas found on federal lands, including national parks, monuments, and wildlife refuges. The collection of any wildlife from national park lands is generally prohibited, and similar restrictions apply to many other federal land designations. Visitors to these areas should be aware that handling, disturbing, or collecting chuckwallas is a violation of federal regulations and may result in fines or other penalties.