Specifications include, but are not limited to: The scope of services required includes the provision of suitable bird(s) of prey to harass and deter seagulls, from using the site as a food source and place to congregate, along with the use of a variety of other deterrents to prevent the birds from becoming accustomed to any one method of harassment is expected. Other means may include pyrotechnics, and other deterrent devices that are effective adjuncts to the bird (s) of prey. Services shall be performed during the months of April and May 3 times per week, and August, September, and October, 5 days per week with the option of extending service into November. Services shall be performed on a daily basis between the hours of 7:00 a.m. to 4:00 p.m., Monday through Friday and optional Saturdays as required by the operation.