Results 91 to 100 of about 125,317 (355)

Offshore Migratory Corridors and Aerial Photogrammetric Body Length Comparisons of Southbound Gray Whales, Eschrichtius robustus, in the Southern California Bight, 1988–1990 [PDF]

open access: yes, 2011
Through most of their annual migration, gray whales, Eschrichtius robustus, remain within 10 km of shore, but in the Southern California Bight many individuals migrate much farther from shore.
Show, Ivan T., Sumich, James L.
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Bloom compression alongside marine heatwaves contemporary with the Oregon upwelling season

open access: yesLimnology and Oceanography, EarlyView.
Abstract Marine heatwave (MHW) events have led to acute decreases in primary production and phytoplankton biomass in the surface ocean, particularly at the mid latitudes. In the Northeast Pacific, these anomalous events have occasionally encroached onto the Oregon shelf during the ecologically important summer upwelling season.
Ian T. Black   +2 more
wiley   +1 more source

Soviet Illegal Whaling: The Devil and the Details [PDF]

open access: yes, 2011
In 1948, the U.S.S.R. began a global campaign of illegal whaling that lasted for three decades and, together with the poorly managed “legal” whaling of other nations, seriously depleted whale populations.
Brownell, Jr. , Robert L.   +2 more
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Highly mobile pelagic species co‐occur with fine‐scale ocean fronts

open access: yesLimnology and Oceanography, EarlyView.
Abstract Coastal areas are an important source of food and a valuable tourism asset for communities, but also highly dynamic and heterogeneous environments. Understanding how marine species respond to the variability of their habitat is essential to sustainably manage coastal resources.
Alexandre Lhériau‐Nice   +2 more
wiley   +1 more source

Biologically Important Areas II for cetaceans within U.S. and adjacent waters - West Coast Region

open access: yesFrontiers in Marine Science
Here we update U.S. West Coast Biologically Important Areas (BIAs) that were published in 2015 using new data and approaches. Additionally, BIAs were delineated for two species that were not delineated in the 2015 BIAs: fin whales and Southern Resident ...
John Calambokidis   +13 more
doaj   +1 more source

Encountering whales: How encounter rates became the basis for managing whaling

open access: yesNAMMCO Scientific Publications, 2009
Declining rates of encountering whales, including both sighting and catching, were noted by whalers throughout the 19th century, and these declines became the first indication that whaling was adversely affecting whale abundance.
Tim D Smith
doaj   +1 more source

A Yup'ik dance mask from the early‐1900s connects Indigenous tradition and shorebird conservation

open access: yesPeople and Nature, EarlyView.
Abstract A dance mask from the early 1900s reveals connections between Yup'ik people of western Alaska and shorebirds as well as their shared struggle to thrive in the modern world. As a masterpiece of Yup'ik art, the shorebird mask was embraced by the French Surrealism (musée du quai Branly‐Jacques Chirac 70.2006.41.1, Museum of the American Indian 9 ...
Liliana C. Naves
wiley   +1 more source

Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The confluence of rivers with the ocean creates biological hotspots where temperature, salinity, and nutrients mix to provide excellent conditions for rearing, growth, and refuge to a multitude of organisms. Worldwide, estuaries are highly productive and biodiverse.
Robert J. Lennox   +10 more
wiley   +1 more source

Newspaper of the university of alaska southeast juneau campus [PDF]

open access: yes, 1988
Summer schedule slashed -- USUAS adopted constitution -- Shipshape UA budget may encounter oil slick -- Endowed chair to honor Gov. Egan -- UAF food irradiation study nears completion -- Burnett fills financial aid job -- University computer users' club ...

core  

Remotely sensing coral bleaching in the Red Sea

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Coral bleaching, often triggered by oceanic warming, devastates coral reef systems, resulting in substantial alterations to biodiversity and ecosystem services. For conservation management, an effective technique is needed to not only detect and monitor coral bleaching events but also to predict their severity levels.
Elamurugu Alias Gokul   +5 more
wiley   +1 more source

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