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Multichannel sparker and minisparker seismic-reflection data of USGS field ac...
This data release contains 35 multichannel sparker and 24 multichannel minisparker seismic reflection (MCS) profiles that were collected in November of 2014 from the Catalina... -
H09664: NOS Hydrographic Survey, North Sh...
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Adult California sheephead (Semicossyphus pulcher) counts at long-term subtid...
The data represent total counts of adult California sheephead from six long-term sites at San Nicolas Island, CA between fall 1981 and spring 2018. At each site counts were made... -
Seasonal and inter-annual distribution and abundance of floating kelp canopie...
Map provides spatial data on the location and extent of floating canopies of the giant kelp, Macrocystis pyrifera, in the area surrounding San Nicolas Island, Calif. -
Chirp seismic-reflection data of USGS field activity 2016-616-FA collected in...
This data release contains 41 chirp sub-bottom profiles that were collected in February of 2016 from the Catalina Basin offshore southern California by the U.S. Geological... -
Benthic kelp and invertebrate counts, California sheephead abundance, substra...
Four data sets are included here to aid in assessing the influence of substrate complexity on kelp forest ecosystem stability. One data set consists of counts of a suite of... -
Multichannel minisparker seismic-reflection data of USGS field activity 2016-...
This data release contains 25 multichannel minisparker seismic reflection (MCS) profiles that were collected in February of 2016 from the Catalina Basin offshore southern... -
Seasonal and inter-annual distribution and abundance of floating kelp canopie...
Map provides spatial data on the location and extent of floating canopies of the giant kelp, Macrocystis pyrifera, in the area surrounding San Nicolas Island, Calif. -
Multichannel minisparker seismic-reflection data of USGS field activity 2016-...
This data release contains 25 multichannel minisparker seismic reflection (MCS) profiles that were collected in February of 2016 from the Catalina Basin offshore southern... -
Multichannel sparker and minisparker seismic-reflection data of USGS field ac...
This data release contains 35 multichannel sparker and 24 multichannel minisparker seismic reflection (MCS) profiles that were collected in November of 2014 from the Catalina... -
Rare plant occurrences geodatabase for the northern Channel Islands
The Rare Plant Occurrences geodatabase is an element occurrence data system with about 10,000 records of rare plant observations on the 6 northernmost California Channel... -
Hourly sea floor water temperatures recorded at four kelp forest monitoring s...
The data represent hourly temperatures recorded at four permanent subtidal monitoring sites around San Nicolas Island, CA between November 2015 and October 2019. The... -
Benthic kelp and invertebrate counts, California sheephead abundance, substra...
Four data sets are included here to aid in assessing the influence of substrate complexity on kelp forest ecosystem stability. One data set consists of counts of a suite of... -
Benthic kelp and invertebrate counts, California sheephead abundance, substra...
Four data sets are included here to aid in assessing the influence of substrate complexity on kelp forest ecosystem stability. One data set consists of counts of a suite of... -
Chirp seismic-reflection data of USGS field activity 2016-616-FA collected in...
This data release contains 41 chirp sub-bottom profiles that were collected in February of 2016 from the Catalina Basin offshore southern California by the U.S. Geological... -
Tool-use frequency by individual sea otters in California
Sea otters are well-known tool users, employing objects such as rocks or shells to break open invertebrate prey. We used a series of generalized linear mixed effect models... -
Multichannel minisparker seismic-reflection data of USGS field activity 2016-...
This data release contains 25 multichannel minisparker seismic reflection (MCS) profiles that were collected in February of 2016 from the Catalina Basin offshore southern... -
Benthic kelp and invertebrate counts, California sheephead abundance, substra...
Four data sets are included here to aid in assessing the influence of substrate complexity on kelp forest ecosystem stability. One data set consists of counts of a suite of... -
Seasonal and inter-annual distribution and abundance of floating kelp canopie...
Map provides spatial data on the location and extent of floating canopies of the giant kelp, Macrocystis pyrifera, in the area surrounding San Nicolas Island, Calif. -
San Nicolas Island California black abalone feeding observations, 1982-2019
These data provide observations of food items observed held by anterior foot of black abalone (presumably for feeding) at 9 different sites in the rocky intertidal zone around...