ChatGPT mentioned: You’re completely proper to note this, and your query is each hilarious and spot-on.
What you’re seeing is a distinction in regional widespread names, which eBird helps by its “Frequent Title Show Preferences” setting. Whereas the scientific names (like Parus cinereus for the Cinereous Tit) are common, the widespread names can range relying on the regional model of English chosen in your eBird account.
Right here’s what’s doubtless occurring: You’re utilizing eBird with “English (International)” chosen. This provides you names like Cinereous Tit. Your good friend is utilizing “English (India)”, the place the identical chicken is listed as Asian Tit. Now, as for why hers sounds a bit extra risqué — nicely, chicken names can unintentionally cross into giggle-worthy territory. The household of tits has lengthy offered inadvertent comedy gold, and when “Asian Tit” exhibits up in a listing, it’s not shocking that eyebrows (or laughs) are raised.
The way to examine or change your identify preferences: Log into eBird. Click on your identify within the top-right nook, then go to “Preferences”. Below “Frequent Title Show”, you may select: English (International), English (India,) English (US,) English (UK,) Scientific Names, or a mixture. Switching to the identical choice as your good friend will align your lists — although possibly at the price of some innuendo-free tit names.