A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
should be used when a meta-question is debating whether a question is on-topic or not
For the discussion of whether tags are being used correctly on the main site. See 'info' for more tips and suggested complementary tags.
A meta question that refers to a specific question on the main site
References are sources which support an argument with some hard data (scientific results, statistics etc.).
should be used when the question is about posts tagged species-identification on the main site.
Questions about the chat room (Biosphere) & chat functionality, room rules, accepted practices, chat sessions etc.