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.

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should be used when a meta-question is debating whether a question is on-topic or not
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being used correctly on the main site. See 'info' for more tips and suggested complementary tags.
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A meta question that refers to a specific question on the main site
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sources which support an argument with some hard data (scientific results, statistics etc.).
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Questions about the chat room (Biosphere) & chat functionality, room rules, accepted practices, chat sessions etc.
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should be used when the question is about posts tagged species-identification on the main site.
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