lib/petfinder/client.rb
def find_pets(animal_type, location, options = {})
      query = options.merge(:animal => animal_type, :location => location)
      response = perform_get("/pet.find", query)
      Pet.multiple(response)
    end
def find_pets(animal_type, location, options = {})
      query = options.merge(:animal => animal_type, :location => location)
      response = perform_get("/pet.find", query)
      Pet.multiple(response)
    end
Options available: breed, size, sex, age, offset, count