4 ms·
The ebird app is handy. You can use it to get a crowdsourced rarity estimate on an unidentified bird when you're in the field - handy when you're trying to deci
by algeoMA 6y ago
The ebird app is handy. You can use it to get a crowdsourced rarity estimate on an unidentified bird when you're in the field - handy when you're trying to decide between two species (the more common one is a safer bet).