Power-law versus exponential distributions of animal group sizes [PDF]
There has been some confusion concerning the animal group-size: an exponential distribution was deduced by maximizing the entropy; lognormal distributions were practically used; a power-law decay with exponent {3/2} was proposed in physical analogy to ...
Anderson +24 more
core +1 more source
Southern California marine sport fishing from privately owned boats: catch and effort for October-December 1982 [PDF]
The catch landed and effort expended by private-boat sport fishermen were studied in southern California marine waters between October and December 1982, to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S., Wolf, Patricia
core
Regional and seasonal patterns of epipelagic fish assemblages from the central California Current [PDF]
The coastal Pacific Ocean off northern and central California encompasses the strongest seasonal upwelling zone in the California Current ecosystem.
Ammann, Arnold J. +2 more
core
Comparative growth performance of jack mackerels of the genus Trachurus with emphasis on T. symmetricus murphyi in Chile [PDF]
This contribution presents von Bertalanffy growth parameter estimates for species/stocks of jack mackerels of the genus Trachurus from around the world, and compares them with growth parameters for T. symmetricus murphyi caught off central-Chile (33 super(o)S-39 super(o)S).
Cubillos, L.S., Arancibia, H.F.
openaire +2 more sources
Pre-cruise report 72-KB-19: Big game fisheries investigations [PDF]
Document has 1 ...
Schultze, Donald L.
core
Spatial and temporal variation in the diet of the California sea lion (Zalophus californianus) in the Gulf of California, Mexico [PDF]
Between June 1995 and May 1996 seven rookeries in the Gulf of California were visited four times in order to collect scat samples for studying spatial and seasonal variability California sea lion prey.
Aurioles-Gamboa, David +1 more
core
A status report on the Jack Mackerel tagging program [PDF]
Methods and materials used to tag and recapture jack mackerel, Trachurus symmetricus, off the coast of southern California and Baja California, Mexico, are described.
Tasto, Robert N.
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Southern California independent sport fishing survey Quarterly Report for April-June, 1976 [PDF]
A 1-yr. study was undertaken to devise a sampling program which would determine fishing catch and effort levels of one segment of the southern California marine sport fishery.
Wine, Vickie L.
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