africa alaska amphibians animalecology animalhusbandry animals apes australianhistory bears behaviors biggame britishhistory camping care catfamily cats deer deerfamily descriptions discovery environmentalconservation equinemedicine exoticanimals exploration explorers general geographicreference giantpandas habitats healthforhorses historicalbiography history horsebreeds horsefamily horseriding horses hunting landscape localhistory mammals marine miscellaneous monkeys naturalhistory naturalliterature nature newhampshire pets photoessays predator protectionofplants reference reptiles seals socialaspects southernafrica state thegreatcats training travel travelessays unitedstates walruses wildlife wildlifephotography