Results 111 to 120 of about 3,096 (241)

Zooplankton abundance in subtropical waters: is there a lunar cycle?

open access: yesScientia Marina, 2001
Based on historical data of abundance, we report evidence of changes in zooplankton abundance in the 0-200 m layer related to the moon cycle confirming that this phenomenon is produced in the marine environment, similarly to the one described for ...
Santiago Hernández-León   +5 more
doaj   +1 more source

Cephalopods from the stomachs of sperm whales taken off California [PDF]

open access: yes, 1989
Cephalopod remains (beaks, bodies, and parts of bodies) were collected from the stomachs of 157 sperm whales (Physeter macrocephalus) taken off central California (lat. 37°-39°N).
Fiscus, Clifford H.   +2 more
core  

PICES Press, Vol. 7, No. 2, July 1999 [PDF]

open access: yes, 1999
Improving PICES CO2 measurement quality The status of the Bering Sea: July - December 1998 The state of the eastern North Pacific since October 1998 The state of the western North Pacific in the second half of 1998 Paul Henry LeBlond Report on ...

core  

Trophic ecology of the Endangered Darwin's frog inferred by stable isotopes [PDF]

open access: yes, 2018
Indexación: Scopus.Acknowledgements. We thank Dr. Mauricio González-Chang for his contribution to invertebrate identification and Sally Wren for the revision of an earlier version of the manuscript. We are also extremely grateful to Tomás Elgueta Alvarez
Alvarado-Rybak, M.   +4 more
core   +1 more source

State of the California current 2012-13: No such thing as an “average” year [PDF]

open access: yes, 2013
This report reviews the state of the California Current System (CCS) between winter 2012 and spring 2013, and includes observations from Washington State to Baja California.
Abell, J   +47 more
core  

Near-island enhancement in mesopelagic micronekton assemblages off Hawaiʻi

open access: hybrid, 2023
Jeffrey C. Drazen   +10 more
openalex   +1 more source

Species Composition, Abundance, and Vertical Distribution of the Stomiid (Pisces: Stomiiformes) Fish Assemblage of the Gulf of Mexico [PDF]

open access: yes, 1996
Species composition, abundance, and vertical distribution of the stomiid fish assemblage were investigated in the eastern Gulf of Mexico, a low-latitude, oligotrophic oceanic ecosystem.
Hopkins, T. L., Sutton, Tracey
core   +1 more source

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