[Coral-List] drone used to photograph reefs

[Douglas Fenner]

Drone takes to the skies to image offshore reefs

https://www.nature.com/articles/d41586-019-01988-9?WT.ec_id=NATURE-20190627&utm_source=nature_etoc&utm_medium=email&utm_campaign=20190627&sap-outbound-id=F6879643729B698E3E09146A03F27DA843F58E1B&mkt-key=005056B0331B1ED782EEA4D8C7ECAFA3


open access

(Note the cost and that it may take 6 mo of supercomputer time to analyze
the data from 5 sq m.  Also doesn't say how deep it can image or how image
degrades with depth.)

Cheers,  Doug
-- 
Douglas Fenner
Ocean Associates, Inc. Contractor
NOAA Fisheries Service
Pacific Islands Regional Office
Honolulu
and:
Consultant
PO Box 7390
Pago Pago, American Samoa 96799  USA

A call to climate action  (Science editorial)
https://science.sciencemag.org/content/364/6443/807?utm_campaign=toc_sci-mag_2019-05-30&et_rid=17045989&et_cid=2840296

New book "The Uninhabitable Earth"  First sentence: "It is much, much worse
than you think."
Read first (short) chapter open access:
https://www.pbs.org/newshour/arts/read-a-chapter-from-the-uninhabitable-earth-a-dire-warning-on-climate-change

Want a Green New Deal?  Here's a better one.
https://www.washingtonpost.com/opinions/want-a-green-new-deal-heres-a-better-one/2019/02/24/2d7e491c-36d2-11e9-af5b-b51b7ff322e9_story.html?utm_term=.a3fc8337cbf8