1775-approximately1848 1876-1944 1881-1969 20thcentury 846 abalones alaska andré animalmigration animals arcticregions atlanticsalmon authors bass biodiversityconservation bioticcommunities botswana britishcolumbia canoesandcanoeing chinooksalmon codfish conservation conservationofnaturalresources corals correspondence culturalcontrol cyclesbiologiques descriptionandtravel diseases ecology ecosystemmanagement effectofhabitatmodificationon effectofhumanbeingson environmentalconditions environmentalprotection fiction fishculture fisheries fisherymanagement fishes floods foodsupply france french frenchliteraturecorrespondence20thcenturycriticaledition habitat(ecology) history humanecology indiansofnorthamerica jacob jewishauthors juvenilefiction juvenileliterature lifecycles management marineecosystemhealth max migration modification naturalhistory nature natureconservation northwest okavangoriverdelta ouvragespourlajeunesse pacific pacificsalmon pacificsalmonfisheries philosophy physiology polarbear robert salmoncanningindustry salmonfisheries salmonindusty sardines saumonrouge seabasses seafood serengetiplain shortstories(singleauthor) socialaspects socialconditions sockeyesalmon southafrica starfishes sustainablefisheries tanzania travel tuna unitedstates valleyecology watershedmanagement whales yukonriverandvalley(yukonandalaska)