Browsing Bulletin of the Southern California Academy of Sciences by Subject "Abundance"
Now showing items 1-6 of 6
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Abundance and Importance of Fish Species from the Artisanal Fishery on the Pacific Coast of Northern Baja California
The artisanal fishery from Baja California, Mexico is conducted from <br /><br />small boats in nearshore waters, and from fishing camps located along the coast. <br /><br />This activity is important due to the volume and ... -
Distribution, Abundance, and Size Composition of Echinoids from Basin Slopes off Southern California
Distribution, abundance, and size composition of echinoids from basin slopes off southern California by Bruce E. Thompson, Gilbert F. Jones, Jimmy D. Laughlin, and David T. Tsukada, Bull. Southern California Acad. Sci. 86 ... -
Osprey Distribution, Abundance, and Status in Western North America: III. The Baja California and Gulf of California Population
An estimated 810 ± 55 pairs (minimum estimate) of ospreys (Pandion haliaetus) were nesting in the study area during our survey (24 March-1 April 1977). Approximately 174 pairs nested along the Pacific side of Baja California, ... -
The Range, Habitat Requirements, and Abundance of the Orange-throated Whiptail, Cnemidophorus hyperythrus beldingi
A survey was done over a 2^/^ year period on the Orange-throated Whiptail, Cnemidophorus hyperythrus beldingi, throughout its range in Southern CaUfomia. The species has been presumed to be threatened by loss of habitat ...