Outer Web | Explore

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You are here		theconversation.com If it looks like a dire wolf, is it a dire wolf? How to define a species is a scientific and philosophical question
\|	\|	scienceblogs.com A list of 26 Species "Concepts" \| ScienceBlogs	4.5 parsecs away Travel
\|	\|	Here is a working list of species concepts presently in play. I quote "Concepts" above because, for philosophical reasons, I think there is only one concept - "species", and all the rest are conceptions, or definitions, of that concept. I have christened this the Synapormorphic Concept of Species in (Wilkins 2003). More under the fold: A Summary of 26 species concepts	4.5 parsecs away Travel
\|	\|	www.audubon.org Identifying Birds \| Audubon	5.6 parsecs away Travel
\|	\|	Figure out what you're looking at with these tips and tricks.	5.6 parsecs away Travel
\|	\|	www.nationalgeographic.com Orcas are iconic and beloved. Why do we know so little about them? \| National Geographic	5.0 parsecs away Travel
\|	\|	Scientists have classified orcas as "data deficient" on conservation lists. These are the questions that keep them up at night.	5.0 parsecs away Travel
\|	\|	www.space.com Strange stacked stones spotted on Mars photo of the day for May 21, 2026 \| Space	28.8 parsecs away Travel
\|		NASA's Perseverance Mars rover has stumbled across an unusual sight: a stack of rocks on the Martian surface.	28.8 parsecs away Travel