Comparison of Two Techniques for Surveying Headwater Stream Amphibians

We compared rubble-rousing versus light-touch stream amphibian survey techniques in multiple 1-m plots across 10 streams in southwest Washington, USA. Specifically, we wanted to determine if light-touch surveys provide unbiased estimates of abundance (i.e., provide counts correlated with rubble-rous...

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Veröffentlicht in:	The Journal of wildlife management 2007-02, Vol.71 (1), p.282-288
Hauptverfasser:	QUINN, TIMOTHY, HAYES, MARC P, DUGGER, DANIEL J, HICKS, TIFFANY L, HOFFMANN, ANNETTE
Format:	Artikel
Sprache:	eng
Schlagworte:	abundance Amphibians Anura Ascaphus truei capture efficiency Caudata Creeks & streams Eggs Error rates false-negative error rate Forest management Freshwater Frogs headwater streams Larvae Larval development Methods occurrence Reptiles & amphibians Rhyacotriton kezeri Salamanders Stream habitats stream-associated amphibians Streams Studies Survey methods Surveying Techniques and Technology
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