You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the english name of bulbul bird?" whose answer is bristlebills.
Each document should contain about 30 words, and these documents should contain useful information.

Query: English name of bulbul bird species
Useful Output:

Doc 1: Black Bulbul Hypsipetes leucocephalus is now split into Square-tailed Bulbul (H. ganeesa; W. Ghats) and Himalayan Black Bulbul (H. leucocephalus
Doc 2: Sparrow, Peacock, Hummingbird, Kiwi Bird, Robin, Bulbul, Swan, Owl, Budgerigar, Crow, Goose, Tit, Woodpecker, Eagle, Finch, Cuckoo, Toucan,
Doc 3: Bird names and sounds. Can you identify the birds from their sounds? This video helps you learn bird species with their sounds.
Doc 4: Bulbul bird is called 'Bulbul' in English too. Birds belonging family 'Pycnonotidae' are called bulbuls. Similar is the case with myna and koel.
Doc 5: Change English name of Northern Golden Bulbul to Sula Golden Bulbul with the split of the Hypsipetes longirostris species complex. Common House Martin.