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Distribution and Abundance
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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
What is the big Question?
Back (Answer)
are species with large geographic ranges any more or less abundant than species with small geographic ranges? • ex. distribution of Great Blue Herons follow wetlands. -e x . Tetraphis moss clumps on individual trees.
#2
Front (Question)
general pattern emerges
Back (Answer)
most species within a group have small geographic ranges. only a few have very large ranges. • ex. based on 1370 species of North American Birds, most exhibit small range sizes (to the left). • ex. 1499 species of vascular plants in Britain show a similar pattern.
#3
Front (Question)
Back (Answer)