Abcbirds.org is the online home of the American Bird Conservancy, a nonprofit that's been working to protect birds across the Americas for decades. The domain was registered back in 1996, and the site has a long archive history, a strong social media presence, and a clean security record. That's exactly what you'd expect from a real, established conservation group.
What gives us pause? The site is missing either a privacy policy or terms of service. For a nonprofit that processes donations and memberships, that's an important document to have. It tells donors how their personal and payment information will be used. Also, the domain expires in about a month—not a major alarm bell, but something the organization should address soon.
If you're wondering whether abcbirds.org is a scam, the answer is almost certainly no. The evidence points to a legitimate nonprofit that's simply missing a couple of best practices. Most long-running conservation groups have similar domain histories and transparency features. Before donating or joining, you might want to check that their privacy policy is up (or reach out to them directly). As of now, the site is mostly safe to use and trust.