The Cornell Lab projects featured in your 2025 calendar—from BirdCast and eBird to Coastal Solutions and more—were made possible by people like you. And right now, this work has never been more important.
The most recent State of the Birds report confirmed that more than half of all bird species in the United States are in decline. With your gift, we can continue turning the gears of conservation to protect birds, their habitats, and the Earth we all depend on. Please donate today!