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Explaining species diversity in a fractal world

Deakin University
Downes, Barbara ; W Datta, Milton ; Dwyer, Georgia ; Rice, Stephen ; Cummings, Courtney
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.26187/vc51-mx85&rft.title=Explaining species diversity in a fractal world&rft.identifier=10.26187/vc51-mx85&rft.publisher=Deakin University&rft.description=We investigated emergent rock (ER)  distributions from two sets of streams in SE Scotland and SE Australia. ER were counted and channel morphology noted in contiguous 5-m segments along the study lengths (685 - 1000 m of each stream). ER of the Scottish streams were originally surveyed by Lancaster et al. [2010]  and the Australian streams were surveyed during the Austral summer (December - February) of 2016/17. ER were defined as any rock protruding above the water surface, with a maximum b-dimension (width, perpendicular to longest axis) of at least 5 cm and in at least 5 cm of water. These surveys were carried out at or near summer base flow.Lancaster, J., B. J. Downes, and A. Arnold (2010), Environmental constraints on oviposition limit egg supply of a stream insect at multiple scales, Oecologia, 163(2), 373-384.  &rft.creator=Downes, Barbara &rft.creator=W Datta, Milton &rft.creator=Dwyer, Georgia &rft.creator=Rice, Stephen &rft.creator=Cummings, Courtney &rft.date=2021&rft.edition=1&rft_rights= https://www.rioxx.net/licenses/all-rights-reserved/&rft_subject=Emergent Rock distributions&rft.type=dataset&rft.language=English Access the data
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We investigated emergent rock (ER)  distributions from two sets of streams in SE Scotland and SE Australia. ER were counted and channel morphology noted in contiguous 5-m segments along the study lengths (685 - 1000 m of each stream). ER of the Scottish streams were originally surveyed by Lancaster et al. [2010]  and the Australian streams were surveyed during the Austral summer (December - February) of 2016/17. ER were defined as any rock protruding above the water surface, with a maximum b-dimension (width, perpendicular to longest axis) of at least 5 cm and in at least 5 cm of water. These surveys were carried out at or near summer base flow.Lancaster, J., B. J. Downes, and A. Arnold (2010), Environmental constraints on oviposition limit egg supply of a stream insect at multiple scales, Oecologia, 163(2), 373-384.  

Issued: 2021

Created: 07 06 2021

Modified: 20 06 2025

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